Bremssattel O-Ring Chevrolet Pickup für verschiedene Fahrzeuge verwendbarBuick (964) 1969-1996 Apollo (30) 1973-1975 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 Code:D 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D Centurion (24) 1971-1973 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:V 1973 7.5L 455cid V8 Code:V 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H Century (128) 1973-1990 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:V 1974 7.5L 455cid V8 Code:V 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 Code:R 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:J 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1975 3.8L 231cid V6 Code:C 1975 3.8L 231cid V6 Code:C 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 3.8L 231cid V6 Code:C 1976 3.8L 231cid V6 Code:C 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1978 5.0L 305cid V8 Code:H 1978 3.2L 196cid V6 1978 3.2L 196cid V6 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.2L 196cid V6 1979 3.2L 196cid V6 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Turbo Code:3 1979 3.8L 231cid V6 Turbo Code:3 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 3.8L 231cid V6 Turbo Code:3 1980 3.8L 231cid V6 Turbo Code:3 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1982 2.5L 151cid L4 Code:5 1982 2.5L L4 Code:R 1982 3.0L 181cid V6 Code:E 1982 2.8L 173cid V6 Code:X,Z 1982 4.3L 260cid V6 FI DIESEL Code:T 1983 2.5L L4 Code:R 1983 3.0L 181cid V6 Code:E 1983 4.3L 260cid V6 FI DIESEL Code:T 1983 2.8L 173cid V6 Code:X 1983 2.8L 173cid V6 1983 2.5L 151cid L4 Code:5 1984 2.5L L4 Code:R 1984 3.0L 181cid V6 Code:E 1984 3.8L 231cid V6 FI Code:3 1984 4.3L 260cid V6 FI DIESEL Code:T 1984 2.8L 173cid V6 Code:X 1984 2.8L 173cid V6 1985 2.5L L4 Code:R 1985 3.0L 181cid V6 Code:E 1985 3.8L 231cid V6 Code:3,C 1985 2.8L 173cid V6 Code:X,Z 1985 4.3L 260cid V6 FI DIESEL Code:T 1985 2.8L 173cid V6 1986 2.5L L4 Code:R 1986 3.8L 231cid V6 Code:3,C 1986 2.8L 173cid V6 Code:X,Z 1986 2.8L 173cid V6 1987 2.5L L4 Code:R 1987 3.8L 231cid V6 Code:3,C 1987 2.8L 173cid V6 Code:W 1987 2.8L 173cid V6 1988 2.5L L4 Code:R 1988 3.8L 231cid V6 Code:3,C 1988 2.8L 173cid V6 Code:W 1988 2.8L 173cid V6 1989 2.5L L4 Code:R 1989 2.8L 173cid V6 Code:W 1989 3.3L V6 Code:N 1989 3.1L 189cid V6 1990 2.5L L4 Code:R 1990 3.3L V6 Code:N 1990 3.1L V6 Commercial Chassis (12) 1991-1996 1991 5.0L V8 Code:E,F 1991 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 1992 5.7L V8 Code:7 1993 5.7L V8 Code:7 1993 5.7L V8 Code:7 1994 5.7L V8 Code:P 1994 5.7L V8 Code:P 1995 5.7L V8 Code:P 1995 5.7L V8 Code:P 1996 5.7L V8 Code:P 1996 5.7L V8 Code:P Electra (107) 1970-1989 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:V 1973 7.5L 455cid V8 Code:V 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 5.7L 350cid V8 Code:X 1976 5.7L 350cid V8 Code:X 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:X 1979 5.7L 350cid V8 Code:X 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 4.1L 252cid V6 Code:4 1980 4.1L 252cid V6 Code:4 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:X 1980 5.7L 350cid V8 Code:X 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 4.1L 252cid V6 Code:4 1981 4.1L 252cid V6 Code:4 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 Code:B 1981 5.7L 350cid V8 Code:B 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 4.1L 252cid V6 Code:4 1984 4.1L 252cid V6 Code:4 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.0L 181cid V6 Code:E 1985 3.8L 231cid V6 FI Code:3 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 3.8L 231cid V6 Code:B 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1987 3.8L 231cid V6 Code:3,C 1987 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1988 3.8L V6 Code:C 1988 3.8L V6 Code:C 1989 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1989 3.8L V6 Code:C 1989 3.8L V6 Code:C Estate Wagon (74) 1970-1983 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:X 1979 5.7L 350cid V8 Code:X 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:X 1980 5.7L 350cid V8 Code:X 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N GS (14) 1970-1972 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J GS 350 (4) 1969-1969 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 OHV 1969 5.7L 350cid V8 OHV GS 400 (4) 1969-1969 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV GS 455 (12) 1970-1972 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1971 7.5L 455cid V8 Code:U 1971 7.5L 455cid V8 Code:U 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV LeSabre (174) 1970-1990 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:V 1973 7.5L 455cid V8 Code:V 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 Code:P 1974 7.5L 455cid V8 Code:P 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:J 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1976 3.8L 231cid V6 Code:C 1976 3.8L 231cid V6 Code:C 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 3.8L 231cid V6 Code:A 1977 3.8L 231cid V6 Code:A 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 3.8L 231cid V6 Turbo Code:3 1978 3.8L 231cid V6 Turbo Code:3 1978 4.9L 301cid V8 1978 4.9L 301cid V8 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Turbo Code:3 1979 3.8L 231cid V6 Turbo Code:3 1979 4.9L 301cid V8 1979 4.9L 301cid V8 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:X 1979 5.7L 350cid V8 Code:X 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 3.8L 231cid V6 Turbo Code:3 1980 3.8L 231cid V6 Turbo Code:3 1980 4.1L 252cid V6 Code:4 1980 4.1L 252cid V6 Code:4 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:X 1980 5.7L 350cid V8 Code:X 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 4.1L 252cid V6 Code:4 1981 4.1L 252cid V6 Code:4 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 4.1L 252cid V6 Code:4 1984 4.1L 252cid V6 Code:4 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1986 3.8L 231cid V6 Code:3,C 1986 5.0L 307cid V8 Code:Y 1986 3.0L 181cid V6 Code:L 1987 3.8L 231cid V6 Code:3,C 1987 5.0L 307cid V8 Code:Y 1988 3.8L 231cid V6 Code:3,C 1988 3.8L 231cid V6 Code:3,C 1988 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1989 3.8L V6 Code:C 1990 5.0L 307cid V8 Code:Y 1990 5.0L 307cid V8 Code:Y 1990 3.8L V6 Code:C Regal (140) 1973-1987 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Trim:Safari 1973 7.5L 455cid V8 Trim:Safari 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:J 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 7.5L 455cid V8 Trim:Safari 1974 7.5L 455cid V8 Trim:Safari 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:J 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1975 3.8L 231cid V6 Code:C 1975 3.8L 231cid V6 Code:C 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 3.8L 231cid V6 Code:C 1976 3.8L 231cid V6 Code:C 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1978 5.0L 305cid V8 Code:H 1978 3.2L 196cid V6 1978 3.2L 196cid V6 1978 3.8L 231cid V6 Turbo Code:3 1978 3.8L 231cid V6 Turbo Code:3 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.2L 196cid V6 1979 3.2L 196cid V6 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Turbo Code:3 1979 3.8L 231cid V6 Turbo Code:3 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 3.8L 231cid V6 Turbo Code:3 1980 3.8L 231cid V6 Turbo Code:3 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Turbo Code:3 1981 3.8L 231cid V6 Turbo Code:3 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 3.8L 231cid V6 Turbo Code:3 1982 3.8L 231cid V6 Turbo Code:3 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 3.8L 231cid V6 Turbo Code:8 1983 3.8L 231cid V6 Turbo Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 4.3L 260cid V6 FI DIESEL Code:V 1983 4.3L 260cid V6 FI DIESEL Code:V 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 252cid V6 Code:4 1984 4.1L 252cid V6 Code:4 1984 3.8L 231cid V6 FI Turbo Code:9 1984 3.8L 231cid V6 FI Turbo Code:9 1984 4.3L 260cid V6 FI DIESEL Code:V 1984 4.3L 260cid V6 FI DIESEL Code:V 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 3.8L 231cid V6 FI Turbo Code:9 1985 3.8L 231cid V6 FI Turbo Code:9 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L 260cid V6 FI DIESEL Code:V 1985 4.3L 260cid V6 FI DIESEL Code:V 1986 3.8L 231cid V6 Code:A 1986 3.8L 231cid V6 Code:A 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1986 3.8L 231cid V6 Turbo Code:7 1986 3.8L 231cid V6 Turbo Code:7 1987 3.8L 231cid V6 Code:A 1987 3.8L 231cid V6 Code:A 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1987 3.8L 231cid V6 Turbo Code:7 1987 3.8L 231cid V6 Turbo Code:7 Riviera (88) 1969-1985 1969 7.0L 430cid V8 1969 7.0L 430cid V8 OHV 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Custom OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1979 3.8L 231cid V6 Turbo Code:3 1979 3.8L 231cid V6 Turbo Code:3 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 3.8L 231cid V6 Turbo Code:3 1980 3.8L 231cid V6 Turbo Code:3 1980 5.0L 307cid V8 Code:Y 1980 5.0L 307cid V8 Code:Y 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 3.8L 231cid V6 Turbo Code:3 1981 3.8L 231cid V6 Turbo Code:3 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 4.1L 252cid V6 Code:4 1981 4.1L 252cid V6 Code:4 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 231cid V6 Turbo Code:3 1982 3.8L 231cid V6 Turbo Code:3 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 3.8L 231cid V6 Turbo Code:8 1983 3.8L 231cid V6 Turbo Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 4.1L 252cid V6 Code:4 1984 4.1L 252cid V6 Code:4 1984 3.8L 231cid V6 FI Turbo Code:9 1984 3.8L 231cid V6 FI Turbo Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 3.8L 231cid V6 FI Turbo Code:9 1985 3.8L 231cid V6 FI Turbo Code:9 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N Roadmaster (9) 1991-1996 1991 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 1993 5.7L V8 Code:7 1994 5.7L V8 Code:P 1994 5.7L V8 Code:P 1995 5.7L V8 Code:P 1995 5.7L V8 Code:P 1996 5.7L V8 Code:P 1996 5.7L V8 Code:P Skyhawk (21) 1982-1989 1982 1.8L 112cid L4 Code:G 1982 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:P 1983 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:B 1984 2.0L 122cid L4 Code:P 1984 1.8L 112cid L4 Code:0 1984 1.8L 112cid L4 Turbo Code:J 1984 2.0L 122cid L4 Code:B 1985 2.0L 122cid L4 Code:P 1985 1.8L 112cid L4 Code:0 1985 1.8L 112cid L4 Turbo Code:J 1986 2.0L 122cid L4 Code:P 1986 1.8L 112cid L4 Code:0 1986 1.8L 112cid L4 Turbo Code:J 1987 2.0L 122cid L4 Code:1 1987 2.0L L4 Code:K 1987 2.0L 122cid L4 Turbo Code:M 1988 2.0L 122cid L4 Code:1 1988 2.0L L4 Code:K 1989 2.0L 122cid L4 Code:1 Skylark (101) 1969-1990 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid 4097cc L6 1969 5.7L 350cid V8 OHV 1969 4.1L 250cid L6 OHV 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 4.1L 250cid L6 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1975 3.8L 231cid V6 Code:C 1975 3.8L 231cid V6 Code:C 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 3.8L 231cid V6 Code:C 1976 3.8L 231cid V6 Code:C 1976 4.3L 260cid V8 Code:F 1976 4.3L 260cid V8 Code:F 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 2.5L 151cid L4 Code:5 1980 2.8L 173cid V6 1981 2.5L 151cid L4 Code:5 1981 2.8L 173cid V6 Code:X,Z 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1982 2.5L 151cid L4 Code:5 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1983 2.5L 151cid L4 Code:5 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z 1985 2.5L L4 Code:R 1985 2.8L 173cid V6 Code:X,Z 1985 2.8L 173cid V6 Code:W 1986 3.0L 181cid V6 Code:L 1986 2.5L 151cid L4 Code:U 1987 3.0L 181cid V6 Code:L 1987 2.5L L4 Code:U 1988 3.0L 181cid V6 Code:L 1988 2.5L L4 Code:U 1988 2.3L L4 Code:D 1989 2.5L L4 Code:U 1989 2.3L L4 Code:D 1989 3.3L V6 Code:N 1990 2.5L L4 Code:U 1990 2.3L L4 Code:D 1990 3.3L V6 Code:N Somerset (4) 1986-1987 1986 3.0L 181cid V6 Code:L 1986 2.5L 151cid L4 Code:U 1987 3.0L 181cid V6 Code:L 1987 2.5L L4 Code:U Somerset Regal (2) 1985-1985 1985 3.0L 181cid V6 Code:L 1985 2.5L 151cid L4 Code:U Special (6) 1969-1969 1969 4.1L 250cid 4097cc L6 1969 4.1L 250cid 4097cc L6 1969 5.7L 350cid V8 OHV 1969 5.7L 350cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV Sportwagon (6) 1969-1972 1969 6.6L 400cid V8 OHV 1969 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 7.5L 455cid V8 Trim:Custom OHV 1971 5.7L 350cid V8 OHV 1972 5.7L 350cid V8 Code:J Wildcat (4) 1970-1970 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Custom OHV 1970 7.5L 455cid V8 Trim:Custom OHV Cadillac (276) 1968-2000 60 Special (1) 1993-1993 1993 4.9L V8 Code:B Brougham (9) 1987-1992 1987 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1990 5.0L 307cid V8 Code:Y 1990 5.7L V8 Code:7 1991 5.0L V8 Code:E,F 1991 5.7L V8 Code:7 1992 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 Calais (36) 1968-1976 1968 7.7L 472cid V8 1968 7.7L 472cid V8 1968 7.7L 472cid V8 OHV 1968 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 1969 7.7L 472cid V8 1969 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 OHV 1970 7.7L 472cid V8 1970 7.7L 472cid V8 1970 7.7L 472cid V8 OHV 1970 7.7L 472cid V8 OHV 1971 7.7L 472cid V8 1971 7.7L 472cid V8 1971 7.7L 472cid V8 OHV 1971 7.7L 472cid V8 OHV 1972 7.7L 472cid V8 1972 7.7L 472cid V8 1972 7.7L 472cid V8 OHV 1972 7.7L 472cid V8 OHV 1973 7.7L 472cid V8 1973 7.7L 472cid V8 1973 7.7L 472cid V8 OHV 1973 7.7L 472cid V8 OHV 1974 7.7L 472cid V8 1974 7.7L 472cid V8 1974 7.7L 472cid V8 OHV 1974 7.7L 472cid V8 OHV 1975 8.2L 500cid V8 1975 8.2L 500cid V8 1975 8.2L 500cid V8 FI 1975 8.2L 500cid V8 FI 1976 8.2L 500cid V8 1976 8.2L 500cid V8 1976 8.2L 500cid V8 FI 1976 8.2L 500cid V8 FI Cimarron (9) 1982-1988 1982 1.8L 112cid L4 Code:G 1983 2.0L 122cid L4 Code:P 1984 2.0L 122cid L4 Code:P 1985 2.0L 122cid L4 Code:P 1985 2.8L 173cid V6 Code:W 1986 2.0L 122cid L4 Code:P 1986 2.8L 173cid V6 Code:W 1987 2.8L 173cid V6 Code:W 1988 2.8L 173cid V6 Code:W Commercial Chassis (43) 1968-1996 1968 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 OHV 1970 7.7L 472cid V8 OHV 1971 7.7L 472cid V8 OHV 1972 7.7L 472cid V8 OHV 1973 7.7L 472cid V8 OHV 1974 7.7L 472cid V8 OHV 1975 8.2L 500cid V8 1975 8.2L 500cid V8 1975 8.2L 500cid V8 FI 1975 8.2L 500cid V8 FI 1976 8.2L 500cid V8 1976 8.2L 500cid V8 1976 8.2L 500cid V8 FI 1976 8.2L 500cid V8 FI 1977 7.0L 425cid V8 1977 7.0L 425cid V8 FI 1978 7.0L 425cid V8 1978 7.0L 425cid V8 FI 1979 7.0L 425cid V8 1980 6.0L 368cid V8 Code:6 1981 6.0L 368cid V8 Code:6 1982 6.0L 368cid V8 Code:6 1982 6.0L 368cid V8 Code:6 1983 6.0L 368cid V8 Code:6 1983 6.0L 368cid V8 Code:6 1984 6.0L 368cid V8 Code:6 1984 6.0L 368cid V8 Code:6 1985 4.1L 250cid V8 Code:8 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 4.1L 250cid V8 Code:8 1987 4.1L 250cid V8 Code:8 1988 4.5L 273cid V8 Code:5 1989 4.5L 273cid V8 Code:5 1990 4.5L 273cid V8 Code:3 1991 4.9L V8 Code:B 1992 4.9L V8 Code:B 1992 5.7L V8 Code:7 1993 4.9L V8 Code:B 1993 5.7L V8 Code:7 1994 5.7L V8 Code:P 1995 5.7L V8 Code:P 1996 5.7L V8 Code:P DeVille (51) 1968-1993 1968 7.7L 472cid V8 1968 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 1969 7.7L 472cid V8 OHV 1970 7.7L 472cid V8 1970 7.7L 472cid V8 OHV 1971 7.7L 472cid V8 1971 7.7L 472cid V8 OHV 1972 7.7L 472cid V8 1972 7.7L 472cid V8 OHV 1973 7.7L 472cid V8 1973 7.7L 472cid V8 OHV 1974 7.7L 472cid V8 1974 7.7L 472cid V8 OHV 1975 8.2L 500cid V8 1975 8.2L 500cid V8 FI 1976 8.2L 500cid V8 1976 8.2L 500cid V8 FI 1977 7.0L 425cid V8 1977 7.0L 425cid V8 FI 1978 7.0L 425cid V8 1978 7.0L 425cid V8 FI 1979 7.0L 425cid V8 1979 7.0L 425cid V8 FI 1979 5.7L 350cid V8 FI DIESEL Code:N 1980 4.1L 252cid V6 Code:4 1980 6.0L 368cid V8 Code:6 1980 5.7L 350cid V8 FI DIESEL Code:N 1981 4.1L 252cid V6 Code:4 1981 6.0L 368cid V8 Code:9 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 4.1L 252cid V6 Code:4 1982 4.1L 250cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 4.1L 250cid V8 Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 4.1L 250cid V8 Code:8 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 4.1L 250cid V8 Code:8 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 4.1L 250cid V8 Code:8 1987 4.1L 250cid V8 Code:8 1988 4.5L 273cid V8 Code:5 1989 4.5L 273cid V8 Code:5 1990 4.5L 273cid V8 Code:3 1991 4.9L V8 Code:B 1991 4.9L V8 1992 4.9L V8 Code:B 1992 4.9L V8 1993 4.9L V8 Code:B 1993 4.9L V8 Eldorado (42) 1968-1985 1968 7.7L 472cid V8 1968 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 1969 7.7L 472cid V8 OHV 1970 8.2L 500cid V8 1970 8.2L 500cid V8 OHV 1971 8.2L 500cid V8 1971 8.2L 500cid V8 OHV 1972 8.2L 500cid V8 1972 8.2L 500cid 8195cc V8 1972 8.2L 500cid 8193cc V8 1973 8.2L 500cid V8 1973 8.2L 500cid 8195cc V8 1973 8.2L 500cid 8193cc V8 1974 8.2L 500cid V8 1974 8.2L 500cid 8195cc V8 1974 8.2L 500cid 8193cc V8 1975 8.2L 500cid V8 1975 8.2L 500cid V8 FI 1976 8.2L 500cid V8 1976 8.2L 500cid V8 FI 1977 7.0L 425cid V8 1977 7.0L 425cid V8 FI 1978 7.0L 425cid V8 1978 7.0L 425cid V8 FI 1979 5.7L 350cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1980 6.0L 368cid V8 Code:9 1980 5.7L 350cid V8 1980 5.7L 350cid V8 FI DIESEL Code:N 1981 4.1L 252cid V6 Code:4 1981 6.0L 368cid V8 Code:9 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 4.1L 252cid V6 Code:4 1982 4.1L 250cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 4.1L 250cid V8 Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 4.1L 250cid V8 Code:8 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 4.1L 250cid V8 Code:8 1985 5.7L 350cid V8 FI DIESEL Code:N Escalade (2) 1999-2000 1999 5.7L V8 Code:R 2000 5.7L V8 Code:R Fleetwood (62) 1968-1996 1968 7.7L 472cid V8 1968 7.7L 472cid V8 OHV 1969 7.7L 472cid V8 1969 7.7L 472cid V8 OHV 1970 7.7L 472cid V8 1970 7.7L 472cid V8 OHV 1971 7.7L 472cid V8 1971 7.7L 472cid V8 OHV 1972 7.7L 472cid V8 1972 7.7L 472cid V8 OHV 1973 7.7L 472cid V8 1973 7.7L 472cid V8 OHV 1974 7.7L 472cid V8 1974 7.7L 472cid V8 OHV 1975 8.2L 500cid V8 1975 8.2L 500cid V8 FI 1976 8.2L 500cid V8 1976 8.2L 500cid V8 FI 1977 7.0L 425cid V8 1977 7.0L 425cid V8 FI 1978 7.0L 425cid V8 1978 7.0L 425cid V8 FI 1979 7.0L 425cid V8 1979 7.0L 425cid V8 FI 1979 5.7L 350cid V8 FI DIESEL Code:N 1980 4.1L 252cid V6 Code:4 1980 6.0L 368cid V8 Code:6 1980 5.7L 350cid V8 FI DIESEL Code:N 1981 4.1L 252cid V6 Code:4 1981 6.0L 368cid V8 Code:9 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 4.1L 252cid V6 Code:4 1982 6.0L 368cid V8 Code:6 1982 6.0L 368cid V8 Code:9 1982 4.1L 250cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 6.0L 368cid V8 Code:9 1983 4.1L 250cid V8 Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 6.0L 368cid V8 Code:9 1984 4.1L 250cid V8 Code:8 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 4.1L 250cid V8 Code:8 1985 4.1L 250cid V8 Code:8 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L 260cid V6 FI DIESEL Code:T 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1986 4.1L 250cid V8 Code:8 1986 4.1L 250cid V8 Code:8 1987 4.1L 250cid V8 Code:8 1988 4.5L 273cid V8 Code:5 1989 4.5L 273cid V8 Code:5 1990 4.5L 273cid V8 Code:3 1991 4.9L V8 Code:B 1992 4.9L V8 Code:B 1993 5.7L V8 Code:7 1994 5.7L V8 Code:P 1995 5.7L V8 Code:P 1996 5.7L V8 Code:P Seville (21) 1976-1985 1976 5.7L 350cid V8 1977 5.7L 350cid V8 1978 5.7L 350cid V8 1978 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1980 6.0L 368cid V8 Code:9 1980 5.7L 350cid V8 1980 5.7L 350cid V8 FI DIESEL Code:N 1981 4.1L 252cid V6 Code:4 1981 6.0L 368cid V8 Code:9 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 4.1L 252cid V6 Code:4 1982 4.1L 250cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 4.1L 250cid V8 Code:8 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 4.1L 250cid V8 Code:8 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 4.1L 250cid V8 Code:8 1985 5.7L 350cid V8 FI DIESEL Code:N Checker (55) 1969-1980 Aerobus (6) 1969-1974 1969 5.7L 350cid V8 Trim:SS OHV 1970 5.7L 350cid V8 Trim:SS OHV 1971 5.7L 350cid V8 Trim:SS OHV 1972 5.7L 350cid V8 Code:L 1973 5.7L 350cid V8 Code:L 1974 5.7L 350cid V8 Code:L Marathon (49) 1969-1980 1969 5.4L 327cid V8 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 5.7L 350cid V8 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 Trim:SS 1972 4.1L 250cid L6 Trim:SS 1972 5.7L 350cid V8 Code:L 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 Trim:SS 1973 4.1L 250cid L6 Trim:SS 1973 5.7L 350cid V8 Code:L 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 Trim:SS 1974 4.1L 250cid L6 Trim:SS 1974 5.7L 350cid V8 Code:L 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 4.1L 250cid L6 1975 5.7L 350cid V8 1976 4.1L 250cid L6 1976 5.7L 350cid V8 1977 4.1L 250cid L6 1977 5.7L V8 1977 5.0L 305cid V8 1978 4.1L 250cid L6 1978 5.7L V8 1978 5.0L 305cid V8 1979 4.1L 250cid L6 1979 5.7L V8 1979 5.0L 305cid V8 1980 5.0L 305cid V8 1980 3.8L 229cid V6 1980 4.4L 267cid V8 1980 5.7L 350cid V8 FI DIESEL Chevrolet (3819) 1967-2003 Astro (48) 1985-2002 1985 2.5L L4 Code:A,E 1985 2.5L L4 Code:A,E 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1986 2.5L L4 Code:A,E 1986 2.5L L4 Code:A,E 1986 4.3L V6 Code:Z 1986 4.3L V6 Code:Z 1987 2.5L L4 Code:A,E 1987 2.5L L4 Code:A,E 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z 1988 2.5L L4 Code:A,E 1988 2.5L L4 Code:A,E 1988 4.3L V6 Code:Z 1988 4.3L V6 Code:Z 1989 2.5L L4 Code:A,E 1989 2.5L L4 Code:A,E 1989 4.3L V6 Code:Z 1989 4.3L V6 Code:Z 1990 2.5L L4 Code:A,E 1990 2.5L L4 Code:A,E 1990 4.3L V6 Code:Z 1990 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1992 4.3L V6 Code:W,Z 1992 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1998 4.3L V6 Code:W,Z 1998 4.3L V6 Code:W,Z 1999 4.3L V6 Code:W,Z 1999 4.3L V6 Code:W,Z 2000 4.3L V6 Code:W,Z 2000 4.3L V6 Code:W,Z 2001 4.3L V6 Code:W,Z 2001 4.3L V6 Code:W,Z 2002 4.3L V6 Code:X 2002 4.3L V6 Code:X Bel Air (127) 1968-1981 1968 4.1L 250cid L6 Trim:SS 1968 6.5L 396cid V8 Trim:SS 1968 7.0L 427cid V8 1968 5.0L 307cid V8 Code:ME 1968 5.4L 327cid V8 1968 5.3L 327cid V8 1968 7.0L 427cid V8 OHV 1968 5.0L 307cid V8 Trim:Nova OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 6.5L 396cid V8 Trim:SS 1969 7.0L 427cid V8 1969 5.4L 327cid V8 1969 7.0L 427cid V8 OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 7.4L 454cid V8 Trim:Malibu 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1972 7.4L 454cid V8 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 6.6L 400cid V8 Code:R 1973 6.6L 400cid V8 Code:R 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 6.6L 400cid V8 Code:R 1973 6.6L 400cid V8 Code:R 1973 7.4L 454cid V8 Code:X 1973 7.4L 454cid V8 Code:X 1973 5.7L 350cid V8 Code:L 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:X OHV 1973 7.4L 454cid V8 Code:X OHV 1973 7.4L 454cid V8 Code:X OHV 1973 7.4L 454cid V8 Code:X OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L 1974 5.7L 350cid V8 Code:L 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1974 7.4L 454cid V8 Code:X OHV 1975 6.6L 400cid V8 Code:U 1975 6.6L 400cid V8 Code:U 1975 5.7L 350cid V8 Code:L,M 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1981 4.4L 267cid V8 Code:J 1981 5.0L 305cid V8 Code:H Beretta (6) 1987-1989 1987 2.8L 173cid V6 Code:W 1987 2.0L 122cid L4 Code:1 1988 2.8L 173cid V6 Code:W 1988 2.0L 122cid L4 Code:1 1989 2.8L 173cid V6 Code:W 1989 2.0L 122cid L4 Code:1 Biscayne (77) 1968-1972 1968 4.1L 250cid L6 Trim:SS 1968 6.5L 396cid V8 Trim:SS 1968 7.0L 427cid V8 1968 5.0L 307cid V8 Code:ME 1968 5.4L 327cid V8 1968 5.3L 327cid V8 1968 7.0L 427cid V8 OHV 1968 5.0L 307cid V8 Trim:Nova OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 6.5L 396cid V8 Trim:SS 1969 7.0L 427cid V8 1969 5.4L 327cid V8 1969 7.0L 427cid V8 OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 7.4L 454cid V8 Trim:Malibu 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:W 1972 7.4L 454cid V8 Code:W 1972 5.7L 350cid V8 Code:L 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 1972 7.4L 454cid V8 1972 7.4L 454cid V8 Code:W OHV 1972 7.4L 454cid V8 Code:W OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV Blazer (119) 1971-2003 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 OHV 1972 5.7L 350cid V8 OHV 1973 5.7L 350cid V8 Code:V 1973 5.7L 350cid V8 Code:V 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 5.7L 350cid V8 LPG 1974 5.7L 350cid V8 LPG 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1988 6.2L V8 DIESEL Code:C,J 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1995 4.3L V6 Code:W,Z 1995 4.3L V6 1996 4.3L V6 Code:W,Z 1996 4.3L V6 1997 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1997 4.3L V6 1997 4.3L V6 1998 4.3L V6 Code:W,Z 1998 4.3L V6 1999 4.3L V6 Code:W,Z 1999 4.3L V6 2000 4.3L V6 Code:W,Z 2000 4.3L V6 2001 4.3L V6 Code:W,Z 2001 4.3L V6 2002 4.3L V6 Code:W,Z 2002 4.2L V6 2003 4.3L V6 Code:X Brookwood (62) 1969-1972 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 7.0L 427cid V8 OHV 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 402cid V8 1970 6.6L 402cid V8 1970 5.7L 350cid V8 Trim:SS OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1970 7.4L 454cid V8 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.0L 307cid V8 Trim:Nova OHV 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Trim:SS OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 5.7L 350cid V8 Code:L 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV C10 (80) 1975-1986 1975 5.7L V8 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1975 4.1L 250cid L6 1975 4.8L 292cid L6 1976 5.7L V8 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.1L 250cid L6 1976 4.8L 292cid L6 1977 5.7L V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 1977 4.8L 292cid L6 1978 5.7L V8 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 FI DIESEL Code:Z 1978 4.1L 250cid L6 1978 4.8L 292cid L6 1979 5.7L V8 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 5.7L 350cid V8 FI DIESEL Code:Z 1979 4.1L 250cid L6 1979 4.8L 292cid L6 1980 5.7L V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 FI DIESEL Code:Z 1980 4.1L 250cid L6 1980 4.8L 292cid L6 1981 5.7L V8 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 FI DIESEL Code:Z 1981 4.1L 250cid L6 1981 4.8L 292cid L6 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J C10 Pickup (53) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 4.1L 250cid L6 Code:S 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG C10 Suburban (93) 1971-1986 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 5.7L 350cid V8 FI DIESEL Code:Z 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J C15 (14) 1982-1986 1982 5.7L V8 1982 4.1L 250cid L6 1982 4.8L 292cid L6 1983 5.7L V8 1983 4.1L 250cid L6 1983 4.8L 292cid L6 1984 5.7L V8 1984 4.1L 250cid L6 1984 4.8L 292cid L6 1985 5.7L V8 1985 4.1L 250cid L6 1985 4.8L 292cid L6 1986 4.1L 250cid L6 1986 4.8L 292cid L6 C1500 (63) 1988-1999 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1989 4.1L L6 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1990 4.1L L6 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1991 4.1L L6 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1992 5.7L V8 CNG Code:K 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1993 5.7L V8 CNG Code:K 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1994 6.5L V8 DIESEL Code:P 1994 4.1L L6 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1995 6.5L V8 DIESEL Code:P 1995 4.1L L6 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1996 6.5L V8 Turbo DIESEL Code:S 1996 4.1L L6 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1997 4.1L L6 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 4.1L L6 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M 1999 4.3L V6 C1500 Suburban (14) 1992-1999 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 6.5L V8 Turbo DIESEL Code:F,S C20 (70) 1975-1987 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 7.4L 454cid V8 Code:W 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 4.8L 292cid L6 Code:T 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 4.8L 292cid L6 Code:T 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.8L 292cid L6 Code:T 1985 4.3L 262cid V6 Code:N 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 4.8L 292cid L6 Code:T 1986 4.3L 262cid V6 Code:N 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:C,J 1986 5.7L 350cid V8 1987 5.7L 350cid V8 C20 Pickup (54) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG C20 Suburban (105) 1971-1986 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 5.0L 305cid V8 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 7.4L 454cid V8 Code:W 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:J 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:J 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:J C2500 (78) 1988-2000 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1988 5.7L 350cid V8 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1989 5.7L 350cid V8 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1990 5.7L 350cid V8 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1991 5.7L 350cid V8 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1992 6.5L V8 Turbo DIESEL Code:F,S 1992 5.7L V8 CNG Code:K 1992 5.7L V8 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1993 6.5L V8 Turbo DIESEL Code:F 1993 5.7L V8 CNG Code:K 1993 5.7L V8 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1994 6.5L V8 DIESEL Code:P 1994 5.7L V8 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1995 6.5L V8 DIESEL Code:P 1995 5.7L V8 1996 5.7L V8 Code:R 1996 5.0L V8 Code:M 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 CNG Code:R 1996 5.7L V8 1997 5.7L V8 Code:R 1997 5.0L V8 Code:M 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 1998 5.7L V8 Code:R 1998 5.0L V8 Code:M 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 CNG Code:R 1998 5.7L V8 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 CNG Code:R 1999 5.7L V8 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 CNG Code:R C2500 Suburban (22) 1992-1999 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S C30 (72) 1975-1985 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1975 4.8L 292cid L6 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 5.7L 350cid V8 1976 4.1L 250cid L6 1976 4.8L 292cid L6 1977 5.7L V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 1977 4.8L 292cid L6 1978 5.7L V8 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 FI DIESEL Code:Z 1978 4.1L 250cid L6 1978 4.8L 292cid L6 1979 5.7L V8 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 1979 4.8L 292cid L6 1980 5.7L V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1980 4.1L 250cid L6 1980 4.8L 292cid L6 1981 5.7L V8 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1981 7.4L 454cid V8 Code:W 1981 4.1L 250cid L6 1981 4.8L 292cid L6 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:J 1982 4.1L 250cid L6 1982 5.7L 350cid V8 1982 4.8L 292cid L6 1983 5.7L 350cid V8 Code:L,M 1983 4.8L 292cid L6 Code:T 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J C30 Pickup (54) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG C35 (6) 1995-2000 1995 5.7L V8 1996 5.7L V8 1997 5.7L V8 1998 5.7L V8 1999 5.7L V8 2000 5.7L V8 C3500 (44) 1988-2000 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1992 6.5L V8 Turbo DIESEL Code:F,S 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1993 6.5L V8 Turbo DIESEL Code:F 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 CNG Code:R 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 CNG Code:R 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 CNG Code:R 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S Camaro (114) 1969-1992 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 3.8L 230cid L6 Trim:Nova SS 1969 7.0L 427cid V8 1969 5.4L 327cid V8 1969 5.0L 307cid V8 Code:DC 1969 4.9L 302cid V8 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 6.5L 396cid V8 Trim:SS OHV 1969 5.7L 350cid V8 Trim:SS OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 3.8L 230cid L6 Trim:Nova OHV 1970 5.7L 350cid V8 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 6.6L 402cid V8 1970 5.0L 307cid V8 1970 5.0L 307cid V8 Trim:Nova OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 6.6L 402cid V8 1971 5.0L 307cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 Code:L,M 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:L 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 5.0L 307cid V8 Code:F 1973 5.7L 350cid V8 Code:L 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:L 1974 4.1L 250cid L6 OHV 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 Code:L,M 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1979 5.0L 305cid V8 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L,M 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 Code:L,M 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1982 5.0L 305cid V8 Code:H 1982 2.5L 151cid L4 FI Code:2 1982 2.8L 173cid V6 Code:1,L 1982 5.0L 305cid V8 FI Code:7,S 1983 5.0L 305cid V8 Code:H 1983 2.5L 151cid L4 FI Code:2 1983 2.8L 173cid V6 Code:1,L 1983 5.0L 305cid V8 FI Code:S 1984 5.0L 305cid V8 Code:H 1984 2.5L 151cid L4 FI Code:2 1984 2.8L 173cid V6 Code:1,L 1985 5.0L 305cid V8 Code:H 1985 2.8L 173cid V6 Code:S 1985 5.0L 305cid V8 FI Code:F 1985 2.5L 151cid L4 FI Code:2 1986 5.0L 305cid V8 Code:H 1986 2.8L 173cid V6 Code:S 1986 5.0L 305cid V8 FI Code:F 1986 2.5L 151cid L4 FI Code:2 1987 5.0L 305cid V8 Code:H 1987 2.8L 173cid V6 Code:S 1987 5.0L 305cid V8 FI Code:F 1987 5.7L V8 Code:8 1988 5.0L V8 Code:E,F 1988 2.8L 173cid V6 Code:S 1988 5.7L V8 Code:8 1989 5.0L V8 Code:E,F 1989 2.8L 173cid V6 Code:S 1989 5.7L V8 Code:8 1990 5.0L V8 Code:E,F 1990 3.1L V6 Code:T 1990 5.7L V8 Code:8 1991 5.0L V8 Code:E,F 1991 3.1L V6 Code:T 1991 5.7L V8 Code:8 1992 5.0L V8 Code:E,F 1992 3.1L V6 Code:T 1992 5.7L V8 Code:8 Caprice (154) 1968-1996 1968 4.1L 250cid L6 Trim:SS 1968 6.5L 396cid V8 Trim:SS 1968 7.0L 427cid V8 1968 5.0L 307cid V8 Code:ME 1968 5.4L 327cid V8 1968 5.3L 327cid V8 1968 7.0L 427cid V8 OHV 1968 5.0L 307cid V8 Trim:Nova OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 6.5L 396cid V8 Trim:SS 1969 7.0L 427cid V8 1969 5.4L 327cid V8 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:H 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 OHV 1973 6.6L 400cid V8 Code:R 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 6.6L 400cid V8 Code:R 1973 7.4L 454cid V8 Code:X 1973 7.4L 454cid V8 Code:Y 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:X OHV 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 7.4L 454cid V8 Code:Y OHV 1973 4.1L 250cid L6 OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1974 4.1L 250cid L6 OHV 1975 6.6L 400cid V8 Code:U 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1979 5.0L 305cid V8 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 Code:L,M 1980 4.4L 267cid V8 Code:J 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 3.8L 229cid V6 Code:K 1980 5.7L 350cid V8 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 4.4L 267cid V8 Code:J 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 3.8L 229cid V6 Code:K 1981 5.7L 350cid V8 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 229cid V6 Code:K 1982 5.7L 350cid V8 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 3.8L 229cid V6 Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:6 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L V6 Code:Z 1986 5.0L 305cid V8 Code:H 1986 5.0L 307cid V8 Code:Y 1986 5.7L 350cid V8 Code:6 1986 4.3L V6 Code:Z 1987 5.0L 305cid V8 Code:H 1987 5.0L 307cid V8 Code:Y 1987 5.7L 350cid V8 Code:6 1987 4.3L V6 Code:Z 1988 5.0L 305cid V8 Code:H 1988 5.0L 307cid V8 Code:Y 1988 5.7L 350cid V8 Code:6 1988 4.3L V6 Code:Z 1989 5.0L 307cid V8 Code:Y 1989 5.0L V8 Code:E,F 1989 5.7L V8 Code:7 1989 4.3L V6 Code:Z 1990 5.0L 307cid V8 Code:Y 1990 5.0L V8 Code:E,F 1990 5.7L V8 Code:7 1990 4.3L V6 Code:Z 1991 5.0L V8 Code:E,F 1991 5.7L V8 Code:7 1992 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 1992 4.3L V6 Code:Z 1993 5.0L V8 Code:E,F 1993 5.7L V8 Code:7 1993 4.3L V6 Code:Z 1994 5.7L V8 Code:P 1994 4.3L V8 Code:W 1995 5.7L V8 Code:P 1995 4.3L V8 Code:W 1996 5.7L V8 Code:P 1996 4.3L V8 Code:W Cavalier (22) 1982-1989 1982 1.8L 112cid L4 Code:G 1982 1.8L 112cid L4 Code:G 1983 2.0L 122cid L4 Code:P 1983 2.0L 122cid L4 Code:P 1983 2.0L 122cid L4 Code:B 1983 2.0L 122cid L4 Code:B 1984 2.0L 122cid L4 Code:P 1984 2.0L 122cid L4 Code:P 1984 2.0L 122cid L4 Code:B 1984 2.0L 122cid L4 Code:B 1985 2.0L 122cid L4 Code:P 1985 2.0L 122cid L4 Code:P 1985 2.8L 173cid V6 Code:W 1985 2.8L 173cid V6 Code:W 1986 2.0L 122cid L4 Code:P 1986 2.8L 173cid V6 Code:W 1987 2.8L 173cid V6 Code:W 1987 2.0L 122cid L4 Code:1 1988 2.8L 173cid V6 Code:W 1988 2.0L 122cid L4 Code:1 1989 2.8L 173cid V6 Code:W 1989 2.0L 122cid L4 Code:1 Celebrity (34) 1982-1990 1982 2.5L 151cid L4 Code:5 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1982 4.3L 260cid V6 FI DIESEL Code:T 1982 2.8L 173cid V6 1983 2.5L 151cid L4 Code:5 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1983 4.3L 260cid V6 FI DIESEL Code:T 1983 2.8L 173cid V6 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z 1984 4.3L 260cid V6 FI DIESEL Code:T 1984 2.8L 173cid V6 1985 2.5L L4 Code:R 1985 2.8L 173cid V6 Code:X,Z 1985 2.8L 173cid V6 Code:W 1985 4.3L 260cid V6 FI DIESEL Code:T 1985 2.8L 173cid V6 1986 2.5L L4 Code:R 1986 2.8L 173cid V6 Code:X,Z 1986 2.8L 173cid V6 Code:W 1986 2.8L 173cid V6 1987 2.5L L4 Code:R 1987 2.8L 173cid V6 Code:W 1987 2.8L 173cid V6 1988 2.5L L4 Code:R 1988 2.8L 173cid V6 Code:W 1988 2.8L 173cid V6 1989 2.5L L4 Code:R 1989 2.8L 173cid V6 Code:W 1989 2.8L 173cid V6 1990 2.5L L4 Code:R 1990 3.1L V6 Code:T Chevelle (63) 1969-1973 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 3.8L 230cid L6 Trim:Nova SS 1969 6.5L 396cid V8 Trim:SS 1969 5.0L 307cid V8 Code:DC 1969 5.0L 307cid V8 Trim:Nova OHV 1969 6.5L 396cid V8 Trim:SS OHV 1969 5.7L 350cid V8 Trim:SS OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 3.8L 230cid L6 Trim:Nova OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 6.5L 396cid V8 Trim:SS 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 5.0L 307cid V8 1970 5.0L 307cid V8 Trim:Nova OHV 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 4.1L 250cid L6 Trim:SS 1971 7.4L 454cid V8 Trim:Malibu 1971 5.0L 307cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 6.6L 402cid V8 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 6.6L 400cid V8 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 7.4L 454cid V8 Code:W 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 7.4L 454cid V8 Code:W OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 7.4L 454cid V8 Code:Y 1973 5.0L 307cid V8 Code:F 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:X OHV 1973 6.6L 400cid V8 Code:R 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV Chevette (31) 1976-1987 1976 1.4L 85cid L4 1976 1.4L 85cid L4 1976 1.6L 98cid L4 1976 1.6L 98cid L4 1977 1.4L 85cid L4 1977 1.4L 85cid L4 1977 1.6L 98cid L4 1977 1.6L 98cid L4 1978 1.6L 98cid L4 1978 1.6L 98cid L4 1979 1.6L 98cid L4 1979 1.6L 98cid L4 1980 1.6L 98cid L4 Code:9 1980 1.6L 98cid L4 Code:9 1981 1.6L 98cid L4 Code:9 1981 1.6L 98cid L4 Code:9 1981 1.8L 110cid L4 FI DIESEL Code:D 1981 1.8L 110cid L4 FI DIESEL Code:D 1982 1.8L 110cid L4 FI DIESEL Code:D 1982 1.8L 110cid L4 FI DIESEL Code:D 1982 1.6L 98cid L4 Code:C 1982 1.6L 98cid L4 Code:C 1983 1.8L 110cid L4 FI DIESEL Code:D 1983 1.6L 98cid L4 Code:C 1984 1.8L 110cid L4 FI DIESEL Code:D 1984 1.6L 98cid L4 Code:C 1985 1.8L 110cid L4 FI DIESEL Code:D 1985 1.6L 98cid L4 Code:C 1986 1.8L 110cid L4 FI DIESEL Code:D 1986 1.6L 98cid L4 Code:C 1987 1.6L 98cid L4 Code:C Chevy II (42) 1967-1968 1967 3.2L 194cid L6 Trim:Nova SS 1967 3.2L 194cid L6 Trim:Nova SS 1967 2.5L 153cid L4 1967 2.5L 153cid L4 1967 5.3L 327cid V8 1967 5.3L 327cid V8 1967 3.2L 194cid L6 1967 3.2L 194cid L6 1967 4.6L 283cid V8 OHV 1967 4.6L 283cid V8 OHV 1967 4.1L 250cid L6 OHV 1967 4.1L 250cid L6 OHV 1967 4.1L 250cid L6 OHV 1967 4.1L 250cid L6 OHV 1968 5.7L 350cid V8 Trim:SS 1968 5.7L 350cid V8 Trim:SS 1968 4.1L 250cid L6 Trim:SS 1968 4.1L 250cid L6 Trim:SS 1968 3.8L 230cid L6 Trim:Nova SS 1968 3.8L 230cid L6 Trim:Nova SS 1968 6.5L 396cid V8 Trim:SS 1968 6.5L 396cid V8 Trim:SS 1968 5.0L 307cid V8 Code:ME 1968 5.0L 307cid V8 Code:ME 1968 5.4L 327cid V8 1968 5.4L 327cid V8 1968 2.5L 153cid L4 1968 2.5L 153cid L4 1968 5.3L 327cid V8 1968 5.3L 327cid V8 1968 5.0L 307cid V8 Trim:Nova OHV 1968 5.0L 307cid V8 Trim:Nova OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 5.7L 350cid V8 Trim:SS OHV 1968 5.7L 350cid V8 Trim:SS OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1968 3.8L 230cid L6 Trim:Nova OHV 1968 3.8L 230cid L6 Trim:Nova OHV Citation (14) 1980-1985 1980 2.5L 151cid L4 Code:5 1980 2.8L 173cid V6 1981 2.5L 151cid L4 Code:5 1981 2.8L 173cid V6 Code:X,Z 1982 2.5L 151cid L4 Code:5 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1982 2.8L 173cid V6 1983 2.5L 151cid L4 Code:5 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1983 2.8L 173cid V6 1984 2.8L 173cid V6 1985 2.8L 173cid V6 Citation II (5) 1984-1985 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z 1985 2.5L L4 Code:R 1985 2.8L 173cid V6 Code:X,Z 1985 2.8L 173cid V6 Code:W Commercial Chassis (7) 1991-1994 1991 5.0L V8 Code:E,F 1991 5.7L V8 Code:7 1992 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 1992 4.3L V6 Code:Z 1993 5.7L V8 Code:7 1994 5.7L V8 Code:P Corsica (6) 1987-1989 1987 2.8L 173cid V6 Code:W 1987 2.0L 122cid L4 Code:1 1988 2.8L 173cid V6 Code:W 1988 2.0L 122cid L4 Code:1 1989 2.8L 173cid V6 Code:W 1989 2.0L 122cid L4 Code:1 El Camino (122) 1969-1987 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 6.5L 396cid V8 Trim:SS 1969 5.0L 307cid V8 Code:DC 1969 3.8L 230cid L6 1969 5.3L 327cid V8 1969 5.0L 307cid V8 Trim:Nova OHV 1969 6.5L 396cid V8 Trim:SS OHV 1969 5.7L 350cid V8 Trim:SS OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 3.8L 230cid L6 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 6.5L 396cid V8 Trim:SS 1970 7.4L 454cid V8 Trim:Malibu 1970 5.0L 307cid V8 Code:B 1970 5.0L 307cid V8 Trim:Nova OHV 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 7.4L 454cid 7439cc V8 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Trim:Nova OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 7.4L 454cid 7439cc V8 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 7.4L 454cid V8 Code:W 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 5.7L 350cid V8 Code:L 1972 6.6L 400cid V8 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 7.4L 454cid V8 Code:W OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 7.4L 454cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 OHV 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 6.6L 400cid V8 1973 7.4L 454cid V8 Code:Y OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:Y OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 Code:H 1975 6.6L 400cid V8 Code:U 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 3.3L 200cid V6 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 3.8L 229cid V6 Code:K 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 3.8L 229cid V6 Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 305cid V8 Code:H 1985 4.3L V6 Code:Z 1986 5.0L 305cid V8 Code:H 1986 4.3L V6 Code:Z 1987 5.0L 305cid V8 Code:H 1987 4.3L V6 Code:Z Estate (12) 1969-1970 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1970 5.0L 307cid V8 Trim:Nova OHV 1970 6.6L 402cid V8 1970 5.7L 350cid V8 Trim:SS OHV 1970 6.6L 400cid V8 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 Express 1500 (31) 1996-2002 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 4.3L V6 1998 5.7L V8 1999 5.7L V8 Code:R 1999 4.3L V6 Code:W,Z 1999 5.0L V8 Code:M 1999 4.3L V6 1999 5.7L V8 2000 5.7L V8 Code:R 2000 4.3L V6 Code:W,Z 2000 5.0L V8 Code:M 2000 4.3L V6 2000 5.7L V8 2001 5.7L V8 Code:R 2001 4.3L V6 Code:W,Z 2001 5.0L V8 Code:M 2001 4.3L V6 2001 5.7L V8 2002 5.7L V8 Code:R 2002 4.3L V6 Code:W,Z 2002 5.0L V8 Code:M 2002 4.3L V6 2002 5.7L V8 Express 2500 (31) 1996-2002 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:H,M 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 4.3L V6 Code:W,Z 1999 5.0L V8 Code:M 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 2000 5.7L V8 Code:R 2000 4.3L V6 Code:W,Z 2000 5.0L V8 Code:M 2000 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 Code:R 2001 4.3L V6 Code:W,Z 2001 5.0L V8 Code:M 2001 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 CNG Code:R 2002 5.7L V8 Code:R 2002 4.3L V6 Code:W,Z 2002 5.0L V8 Code:M 2002 6.5L V8 Turbo DIESEL Code:F,S 2002 5.7L V8 BI-FUEL Code:R Express 3500 (31) 1996-2002 1996 5.7L V8 Code:R 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 2001 5.7L V8 Code:R 2001 8.1L V8 Code:G 2001 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 CNG Code:R 2001 5.7L V8 2002 5.7L V8 Code:R 2002 8.1L V8 Code:G 2002 6.5L V8 Turbo DIESEL Code:F,S 2002 5.7L V8 BI-FUEL Code:R 2002 5.7L V8 G10 (60) 1975-1995 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z G10 Van (20) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 5.0L 307cid V8 Code:H 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.0L 307cid V8 Code:F 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 5.7L 350cid V8 FI LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 4.1L 250cid L6 Code:Q OHV G20 (88) 1975-1995 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:P 1995 4.3L V6 G20 Van (49) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 5.7L 350cid V8 Code:H 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 5.7L 350cid V8 FI LPG 1974 4.8L 292cid L6 FI LPG 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 G30 (85) 1975-1996 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:M 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:J 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:F 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:J 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:J 1987 4.3L V6 Code:Z 1987 5.7L 350cid V8 Code:M 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 4.3L V6 Code:Z 1988 7.4L V8 Code:N 1988 5.7L 350cid V8 Code:M 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 4.3L V6 Code:Z 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 4.3L V6 Code:Z 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:Y 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:Y 1995 5.7L V8 CNG Code:K 1996 4.3L V6 Code:Z 1996 7.4L V8 Code:N 1996 5.7L V8 Code:K 1996 6.5L V8 DIESEL Code:Y 1996 5.7L V8 CNG Code:K G30 Van (21) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 4.8L 292cid L6 Code:S 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 FI LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV Impala (145) 1967-1996 1967 5.4L 327cid V8 1967 4.1L 250cid L6 Trim:SS 1967 4.6L 283cid V8 Trim:Nova SS 1967 6.5L 396cid V8 Trim:SS 1967 7.0L 427cid V8 1967 5.3L 327cid V8 1967 7.0L 427cid V8 OHV 1967 6.5L 396cid V8 Trim:SS OHV 1967 4.6L 283cid V8 OHV 1967 4.1L 250cid L6 OHV 1967 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 Trim:SS 1968 6.5L 396cid V8 Trim:SS 1968 7.0L 427cid V8 1968 5.0L 307cid V8 Code:ME 1968 5.4L 327cid V8 1968 5.3L 327cid V8 1968 7.0L 427cid V8 OHV 1968 5.0L 307cid V8 Trim:Nova OHV 1968 6.5L 396cid V8 Trim:SS OHV 1968 4.1L 250cid L6 OHV 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 6.5L 396cid V8 Trim:SS 1969 7.0L 427cid V8 1969 5.4L 327cid V8 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 4.1L 250cid L6 Trim:SS 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:K 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1973 6.6L 400cid V8 Code:R 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:J 1973 6.6L 400cid V8 Code:R 1973 7.4L 454cid V8 Code:X 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:X OHV 1973 7.4L 454cid V8 Code:X OHV 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:K 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1974 4.1L 250cid L6 OHV 1975 6.6L 400cid V8 Code:U 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1975 5.7L 350cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1979 5.0L 305cid V8 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L,M 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 Code:L,M 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1980 5.7L 350cid V8 FI DIESEL Code:N 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 4.4L 267cid V8 Code:J 1982 3.8L 229cid V6 Code:K 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:6 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:6 1984 3.8L 229cid V6 Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:6 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L V6 Code:Z 1994 5.7L V8 Code:P 1995 5.7L V8 Code:P 1996 5.7L V8 Code:P K10 (51) 1975-1986 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J K10 Pickup (47) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:F 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 Code:T 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.8L 292cid L6 Code:T OHV 1972 4.1L 250cid L6 Code:D OHV 1973 5.0L 307cid V8 Code:F 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 K10 Suburban (103) 1971-1986 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:F 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J K1500 (48) 1988-1999 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1996 6.5L V8 Turbo DIESEL Code:S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M K1500 Suburban (13) 1992-1999 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 6.5L V8 Turbo DIESEL Code:F,S K20 (49) 1975-1986 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 Code:D 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 6.2L V8 DIESEL Code:C,J 1983 5.7L 350cid V8 Code:L,M 1983 4.8L 292cid L6 Code:T 1983 6.2L V8 DIESEL Code:C,J 1984 5.7L 350cid V8 Code:L,M 1984 4.8L 292cid L6 Code:T 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 4.8L 292cid L6 Code:T 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1986 5.7L 350cid V8 Code:L,M 1986 4.8L 292cid L6 Code:T 1986 6.2L V8 DIESEL Code:C,J K20 Pickup (55) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:F 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 Code:T 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.8L 292cid L6 Code:T OHV 1972 4.1L 250cid L6 Code:D OHV 1973 5.0L 307cid V8 Code:F 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG K20 Suburban (85) 1971-1986 1971 5.7L 350cid V8 Code:K 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 6.2L V8 DIESEL Code:J 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:J 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:J K2500 (62) 1988-2000 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1992 6.5L V8 Turbo DIESEL Code:F,S 1992 5.7L V8 CNG Code:K 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1993 6.5L V8 Turbo DIESEL Code:F 1993 5.7L V8 CNG Code:K 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 5.0L V8 Code:M 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 CNG Code:R 1997 5.7L V8 Code:R 1997 5.0L V8 Code:M 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 5.0L V8 Code:M 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S K2500 Suburban (22) 1992-1999 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S K3500 (41) 1988-2000 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1992 6.5L V8 Turbo DIESEL Code:F,S 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1993 6.5L V8 Turbo DIESEL Code:F 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S K5 Blazer (43) 1975-1986 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J Kingswood (30) 1969-1972 1969 5.7L 350cid V8 Trim:SS 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:H 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV LLV (9) 1987-1995 1987 2.5L L4 Code:A,E 1988 2.5L L4 Code:A,E 1989 2.5L L4 Code:A,E 1990 2.5L L4 Code:A,E 1991 2.5L L4 Code:A,E 1992 2.5L L4 Code:A 1993 2.5L L4 Code:A 1994 2.2L L4 Code:4 1995 2.2L L4 Code:4 Laguna (24) 1973-1976 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 7.4L 454cid V8 Code:Y 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:X OHV 1973 6.6L 400cid V8 Code:R 1973 5.0L 307cid V8 Trim:Deluxe OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:K 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1975 6.6L 400cid V8 Code:U 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 Lumina APV (2) 1990-1991 1990 3.1L V6 Code:D 1991 3.1L V6 Code:D Malibu (75) 1973-1983 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:J 1973 5.7L 350cid V8 Code:K 1973 7.4L 454cid V8 Code:Y 1973 5.0L 307cid V8 Code:F 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:X OHV 1973 6.6L 400cid V8 Code:R 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1975 6.6L 400cid V8 Code:U 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 3.3L 200cid V6 1979 5.7L 350cid V8 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1979 4.1L 250cid L6 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 Code:L,M 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1980 5.7L 350cid V8 1980 4.1L 250cid L6 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 4.1L 250cid L6 1981 5.7L 350cid V8 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 3.8L 229cid V6 Code:K 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.3L 260cid V6 FI DIESEL Code:V 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 4.3L 260cid V6 FI DIESEL Code:V Monte Carlo (98) 1970-1988 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1973 6.6L 400cid V8 Code:R 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:J 1973 6.6L 400cid V8 Code:R 1973 7.4L 454cid V8 Code:X 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:X OHV 1973 7.4L 454cid V8 Code:X OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:L 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:X OHV 1975 6.6L 400cid V8 Code:U 1975 5.7L 350cid V8 Code:L,M 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 3.3L 200cid V6 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 3.8L 231cid V6 Turbo Code:3 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 3.8L 231cid V6 Turbo Code:3 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 5.7L 350cid V8 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 3.8L 229cid V6 Code:K 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 5.7L 350cid V8 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 4.3L 260cid V6 FI DIESEL Code:V 1983 5.7L 350cid V8 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 3.8L 229cid V6 Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 4.3L V6 Code:Z 1986 5.0L 305cid V8 Code:H 1986 4.3L V6 Code:Z 1986 3.8L 231cid V6 Code:A 1987 5.0L 305cid V8 Code:H 1987 4.3L V6 Code:Z 1987 3.8L 231cid V6 Code:A 1988 5.0L 305cid V8 Code:H 1988 4.3L V6 Code:Z Nova (80) 1969-1979 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 3.8L 230cid L6 Trim:Nova SS 1969 6.5L 396cid V8 Trim:SS 1969 5.0L 307cid V8 Code:DC 1969 2.5L 153cid L4 1969 5.0L 307cid V8 Trim:Nova OHV 1969 6.5L 396cid V8 Trim:SS OHV 1969 5.7L 350cid V8 Trim:SS OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1969 3.8L 230cid L6 Trim:Nova OHV 1970 5.7L 350cid V8 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 3.8L 230cid L6 Trim:Nova SS 1970 6.5L 396cid V8 Trim:SS 1970 6.6L 402cid V8 1970 5.0L 307cid V8 1970 2.5L 153cid L4 1970 5.0L 307cid V8 Trim:Nova OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1970 3.8L 230cid L6 Trim:Nova OHV 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 5.0L 307cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Trim:SS OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 7.4L 454cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:K 1972 5.0L 307cid V8 Code:F 1972 5.7L 350cid V8 Code:L 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 5.0L 307cid V8 Code:F 1973 5.7L 350cid V8 Code:L 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 Code:L,M 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:L 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1975 4.1L 250cid L6 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 Code:L,M 1975 4.3L 262cid V8 1976 4.1L 250cid L6 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 1977 4.1L 250cid L6 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 1978 4.1L 250cid L6 1979 5.0L 305cid V8 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L,M P10 (11) 1975-1980 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1979 5.0L 305cid V8 1979 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T P10 Van (10) 1971-1974 1971 4.1L 250cid L6 Code:C 1972 4.1L 250cid L6 Code:C 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q OHV P20 (41) 1975-1989 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1976 7.4L 454cid V8 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:L,M 1980 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 6.2L V8 DIESEL Code:J 1983 4.8L 292cid L6 Code:T 1983 5.7L 350cid V8 Code:M 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 6.2L V8 DIESEL Code:J 1986 4.8L 292cid L6 Code:T 1986 5.7L 350cid V8 Code:M 1986 6.2L V8 DIESEL Code:J 1987 4.8L 292cid L6 Code:T 1987 5.7L 350cid V8 Code:M 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 4.8L 292cid L6 Code:T 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 4.8L 292cid L6 Code:T 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J P20 Van (22) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 7.4L 454cid V8 1971 7.4L 454cid V8 OHV 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.1L 250cid L6 Code:C 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV P30 (96) 1975-1995 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1977 7.4L 454cid V8 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1981 7.4L 454cid V8 Code:W 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:J 1983 4.8L 292cid L6 Code:T 1983 5.7L 350cid V8 Code:M 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J 1986 4.8L 292cid L6 Code:T 1986 5.7L 350cid V8 Code:M 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:J 1986 5.7L 350cid V8 1987 4.8L 292cid L6 Code:T 1987 5.7L 350cid V8 Code:M 1987 7.4L 454cid V8 Code:W 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1987 5.7L 350cid V8 1988 4.8L 292cid L6 Code:T 1988 5.7L 350cid V8 Code:M 1988 7.4L 454cid V8 Code:W 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1988 5.7L 350cid V8 1989 4.8L 292cid L6 Code:T 1989 7.4L 454cid V8 Code:W 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1989 5.7L 350cid V8 1990 4.3L V6 Code:Z 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 3.9L L4 Turbo DIESEL Code:L 1990 6.2L V8 DIESEL Code:J 1990 5.7L 350cid V8 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 3.9L L4 Turbo DIESEL Code:L 1991 6.2L V8 DIESEL Code:J 1991 5.7L V8 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1992 5.7L V8 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1993 5.7L V8 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:Y 1994 6.5L V8 Turbo DIESEL Code:F,S 1994 5.7L V8 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:Y 1995 6.5L V8 Turbo DIESEL Code:F,S 1995 5.7L V8 P30 Van (27) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 7.4L 454cid V8 1971 7.4L 454cid V8 OHV 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.1L 250cid L6 Code:C 1972 6.6L 402cid V8 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 FI LPG 1974 7.4L 454cid V8 Code:L 1974 7.4L 454cid V8 Code:Z OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV R10 (4) 1987-1987 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J R10 Suburban (5) 1987-1988 1987 5.0L V8 Code:H,M 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J R1500 Suburban (6) 1989-1991 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J R20 (12) 1987-1988 1987 5.0L V8 Code:H,M 1987 4.8L 292cid L6 Code:T 1987 4.3L V6 Code:Z 1987 7.4L V8 Code:N 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.8L 292cid L6 Code:T 1988 4.3L V6 Code:Z 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J R20 Suburban (6) 1987-1988 1987 7.4L V8 Code:N 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J R2500 (3) 1989-1989 1989 7.4L V8 Code:N 1989 6.2L V8 DIESEL Code:J 1989 5.7L 350cid V8 Code:K R2500 Suburban (9) 1989-1991 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J S10 (73) 1982-2003 1982 2.8L 173cid V6 Code:B 1982 1.9L 119cid L4 Code:A 1983 2.0L 122cid L4 Code:Y 1983 2.8L 173cid V6 Code:B 1983 1.9L 119cid L4 Code:A 1983 2.2L 134cid L4 FI DIESEL Code:S 1984 2.0L 122cid L4 Code:Y 1984 2.8L 173cid V6 Code:B 1984 1.9L 119cid L4 Code:A 1984 2.2L 134cid L4 FI DIESEL Code:S 1985 2.5L L4 Code:A,E 1985 2.8L 173cid V6 Code:B 1985 1.9L 119cid L4 Code:A 1985 2.2L 134cid L4 FI DIESEL Code:S 1986 2.5L L4 Code:A,E 1986 2.8L V6 Code:R 1987 2.5L L4 Code:A,E 1987 2.8L V6 Code:R 1988 2.5L L4 Code:A,E 1988 2.8L V6 Code:R 1988 4.3L V6 Code:Z 1989 2.5L L4 Code:A,E 1989 2.8L V6 Code:R 1989 4.3L V6 Code:Z 1990 2.5L L4 Code:A,E 1990 2.8L V6 Code:R 1990 4.3L V6 Code:Z 1991 2.5L L4 Code:A,E 1991 2.8L V6 Code:R 1991 4.3L V6 Code:Z 1991 3.1L V6 1992 4.3L V6 Code:W,Z 1992 2.8L V6 Code:R 1992 2.5L L4 Code:A 1992 3.1L V6 1993 4.3L V6 Code:W,Z 1993 2.8L V6 Code:R 1993 2.5L L4 Code:A 1993 3.1L V6 1994 2.2L L4 Code:4 1994 4.3L V6 Code:W,Z 1995 2.2L L4 Code:4 1995 4.3L V6 Code:W,Z 1995 2.2L L4 1996 4.3L V6 Code:W,Z 1996 2.2L L4 Code:4 1996 2.2L L4 1997 4.3L V6 Code:W,Z 1997 2.2L L4 Code:4 1997 ELECTRIC Code:H 1997 2.2L L4 1998 4.3L V6 Code:W,Z 1998 2.2L L4 Code:4 1998 ELECTRIC Code:H 1998 2.2L L4 1999 4.3L V6 Code:W,Z 1999 2.2L L4 Code:4 1999 ELECTRIC Code:H 1999 2.2L L4 2000 4.3L V6 Code:W,Z 2000 2.2L L4 Code:4 2000 2.2L L4 FLEX Code:5 2000 ELECTRIC Code:H 2000 2.2L L4 2001 4.3L V6 Code:W,Z 2001 2.2L L4 FLEX Code:5 2001 2.2L L4 2002 4.3L V6 Code:W,Z 2002 2.2L L4 FLEX Code:5 2002 2.2L L4 2003 4.3L V6 Code:X 2003 2.2L L4 Code:H 2003 2.2L L4 S10 Blazer (27) 1983-1994 1983 2.0L 122cid L4 Code:Y 1983 2.8L 173cid V6 Code:B 1983 1.9L 119cid L4 Code:A 1984 2.0L 122cid L4 Code:Y 1984 2.8L 173cid V6 Code:B 1984 1.9L 119cid L4 Code:A 1984 2.2L 134cid L4 FI DIESEL Code:S 1985 2.5L L4 Code:A,E 1985 2.8L 173cid V6 Code:B 1986 2.5L L4 Code:A,E 1986 2.8L V6 Code:R 1987 2.5L L4 Code:A,E 1987 2.8L V6 Code:R 1988 2.5L L4 Code:A,E 1988 2.8L V6 Code:R 1988 4.3L V6 Code:Z 1989 2.8L V6 Code:R 1989 4.3L V6 Code:Z 1990 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1991 3.1L V6 1992 4.3L V6 Code:W,Z 1992 3.1L V6 1993 4.3L V6 Code:W,Z 1993 3.1L V6 1994 4.3L V6 Code:W,Z 1994 3.1L V6 Silverado (5) 1995-1999 1995 5.7L V8 1996 5.7L V8 1997 5.7L V8 1998 5.7L V8 1999 5.7L V8 Suburban 1500 (4) 1996-1999 1996 5.7L V8 1997 5.7L V8 1998 5.7L V8 1999 5.7L V8 Tahoe (13) 1995-2000 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:S 1998 5.7L V8 Code:R 1998 6.5L V8 Turbo DIESEL Code:S 1999 5.7L V8 Code:R 1999 6.5L V8 Turbo DIESEL Code:S 2000 5.7L V8 Code:R 2000 4.8L V8 Code:V 2000 5.3L V8 Code:T Townsman (30) 1969-1972 1969 5.7L 350cid V8 Trim:SS 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 7.4L 454cid V8 Trim:Malibu 1970 6.6L 402cid V8 1970 7.4L 454cid V8 Trim:Malibu OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 5.0L 307cid V8 Trim:Nova OHV 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Trim:SS OHV 1971 7.4L 454cid V8 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:H 1972 6.6L 400cid V8 Code:R 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:V 1972 5.7L 350cid V8 Code:L 1972 7.4L 454cid V8 Code:V OHV 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV V10 (4) 1987-1987 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J V10 Suburban (4) 1987-1988 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J V1500 Suburban (6) 1989-1991 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J V20 (3) 1987-1987 1987 4.8L 292cid L6 Code:T 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J V20 Suburban (6) 1987-1988 1987 7.4L V8 Code:N 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J V2500 Suburban (7) 1989-1991 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J Chrysler (2) 1983-1983 New Yorker (2) 1983-1983 1983 2.6L 156cid L4 Code:G 1983 2.2L 135cid L4 Code:C Dodge (75) 1994-1999 Ram 1500 (39) 1994-1999 1994 5.2L V8 Code:Y 1994 3.9L V6 Code:X 1994 5.9L V8 Code:Z 1994 3.9L V6 Distributor-Breakerless 1995 5.2L V8 Code:Y 1995 3.9L V6 Code:X 1995 5.2L V8 CNG Code:T 1995 5.9L V8 Code:Z 1995 5.2L V8 OHV 1995 3.9L V6 Distributor-Breakerless 1995 5.9L V8 Trim:SLT Plus 1996 5.2L V8 Code:Y 1996 3.9L V6 Code:X 1996 5.2L V8 CNG Code:T 1996 5.9L V8 Code:Z 1996 5.2L V8 OHV 1996 3.9L V6 Distributor-Breakerless 1996 5.9L V8 Trim:SLT Plus 1997 5.2L V8 Code:Y 1997 3.9L V6 Code:X 1997 5.2L V8 CNG Code:T 1997 5.9L V8 Code:Z 1997 5.2L V8 OHV 1997 3.9L V6 Distributor-Breakerless 1998 5.2L V8 Code:Y 1998 3.9L V6 Code:X 1998 5.9L V8 Code:Z 1998 5.2L V8 OHV 1998 3.9L V6 Distributor-Breakerless 1998 5.2L V8 SOHC 1998 3.9L V6 1999 5.2L V8 Code:Y 1999 3.9L V6 Code:X 1999 5.9L V8 Code:Z 1999 3.9L V6 Trim:ST 1999 5.2L V8 OHV 1999 3.9L V6 Distributor-Breakerless 1999 5.9L V8 SOHC 1999 5.9L V8 OHV Ram 2500 (36) 1994-1999 1994 5.2L V8 Code:Y 1994 5.9L V8 Code:Z 1994 5.9L L6 Turbo DIESEL Code:C 1994 8.0L V10 Code:W 1995 5.2L V8 Code:Y 1995 5.2L V8 CNG Code:T 1995 5.9L V8 Code:5,Z 1995 5.9L L6 Turbo DIESEL Code:C 1995 8.0L V10 Code:W 1995 5.9L V8 Trim:SLT Plus 1996 5.2L V8 Code:Y 1996 5.2L V8 CNG Code:T 1996 5.9L V8 Code:5,Z 1996 5.9L L6 Turbo DIESEL Code:C 1996 8.0L V10 Code:W 1996 5.9L V8 Trim:SLT Plus 1997 5.9L V8 Code:Z 1997 8.0L V10 Code:W 1997 5.9L L6 Turbo DIESEL Code:D 1997 5.2L V8 OHV 1997 5.9L L6 Turbo DIESEL 1997 5.9L V8 Trim:SLT Plus 1997 5.9L V8 SOHC 1998 5.9L V8 Code:Z 1998 5.9L L6 Turbo DIESEL Code:6,D 1998 8.0L V10 Code:W 1998 5.2L V8 OHV 1998 5.9L V8 Trim:SLT Plus 1998 5.9L V8 SOHC 1999 5.9L V8 Code:Z 1999 5.9L L6 Turbo DIESEL Code:6,D 1999 8.0L V10 Code:W 1999 5.2L V8 OHV 1999 5.9L L6 Turbo DIESEL 1999 5.9L V8 SOHC 1999 5.9L V8 OHV GMC (3597) 1971-2003 C15 (42) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 FI DIESEL Code:Z 1978 5.7L 350cid V8 FI DIESEL Code:Z C15 Suburban (30) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 7.4L 454cid V8 1978 5.7L 350cid V8 FI DIESEL Code:Z 1978 5.7L 350cid V8 FI DIESEL Code:Z C15/C1500 Pickup (114) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Code:P 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.7L 350cid V8 Code:B 1971 5.7L 350cid V8 Code:B 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.7L 350cid V8 Code:A 1971 5.7L 350cid V8 Code:A 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG 1974 5.7L 350cid V8 LPG C15/C1500 Suburban (108) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Code:P 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG 1974 5.7L 350cid V8 LPG C1500 (123) 1979-1999 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1979 5.7L 350cid V8 FI DIESEL Code:Z 1979 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 7.4L 454cid V8 1980 6.6L 400cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.7L 350cid V8 FI DIESEL Code:Z 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1996 6.5L V8 Turbo DIESEL Code:S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M C1500 Suburban (69) 1979-1999 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 5.7L 350cid V8 FI DIESEL Code:Z 1979 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 7.4L 454cid V8 1980 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.7L 350cid V8 FI DIESEL Code:Z 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 6.5L V8 Turbo DIESEL Code:F,S C25 (40) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T C25 Suburban (30) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T C25/C2500 Pickup (114) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Code:P 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.7L 350cid V8 Code:B 1971 5.7L 350cid V8 Code:B 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.7L 350cid V8 Code:A 1971 5.7L 350cid V8 Code:A 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG 1974 5.7L 350cid V8 LPG C25/C2500 Suburban (102) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Code:P 1971 5.7L 350cid V8 Code:B 1971 5.7L 350cid V8 Code:B 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 C2500 (159) 1979-2000 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 7.4L 454cid V8 Code:W 1981 7.4L 454cid V8 Code:W 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 7.4L 454cid V8 Code:W 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 4.8L 292cid L6 Code:T 1983 4.8L 292cid L6 Code:T 1983 7.4L 454cid V8 Code:W 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 4.8L 292cid L6 Code:T 1984 4.8L 292cid L6 Code:T 1984 7.4L 454cid V8 Code:W 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.8L 292cid L6 Code:T 1985 4.8L 292cid L6 Code:T 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1985 7.4L 454cid V8 Code:W 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.8L 292cid L6 Code:T 1986 4.8L 292cid L6 Code:T 1986 4.3L 262cid V6 Code:N 1986 4.3L 262cid V6 Code:N 1986 7.4L 454cid V8 Code:W 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1992 6.5L V8 Turbo DIESEL Code:F,S 1992 5.7L V8 CNG Code:K 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1993 6.5L V8 Turbo DIESEL Code:F,S 1993 5.7L V8 CNG Code:K 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 5.0L V8 Code:M 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 CNG Code:R 1997 5.7L V8 Code:R 1997 5.0L V8 Code:M 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 CNG Code:R 1998 5.7L V8 Code:R 1998 5.0L V8 Code:M 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 CNG Code:R 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 CNG Code:R 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 CNG Code:R C2500 Suburban (88) 1979-1999 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 7.4L 454cid V8 1980 6.6L 400cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 FI DIESEL Code:Z 1980 5.7L 350cid V8 FI DIESEL Code:Z 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 7.4L 454cid V8 Code:W 1981 7.4L 454cid V8 Code:W 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 7.4L 454cid V8 Code:W 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 7.4L 454cid V8 Code:W 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 4.8L 292cid L6 Code:T 1984 4.8L 292cid L6 Code:T 1984 7.4L 454cid V8 Code:W 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 7.4L 454cid V8 Code:W 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 7.4L 454cid V8 Code:W 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S C35 (18) 1975-1978 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T C35/C3500 Pickup (97) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Code:P 1971 5.0L 307cid V8 Code:P 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.7L 350cid V8 Code:B 1971 5.7L 350cid V8 Code:B 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.7L 350cid V8 Code:A 1971 5.7L 350cid V8 Code:A 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG C3500 (72) 1979-2000 1979 4.1L 250cid L6 Code:D 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1981 7.4L 454cid V8 Code:W 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:J 1983 4.8L 292cid L6 Code:T 1983 5.7L 350cid V8 Code:M 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1992 6.5L V8 Turbo DIESEL Code:F,S 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1993 6.5L V8 Turbo DIESEL Code:F,S 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 CNG Code:R 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 CNG Code:R 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 CNG Code:R 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S Caballero (72) 1978-1987 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 3.3L 200cid V6 1978 3.3L 200cid V6 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.4L 267cid V8 Code:J 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1979 3.3L 200cid V6 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 4.4L 267cid V8 Code:J 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1980 3.8L 229cid V6 Code:K 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 3.8L 229cid V6 Code:K 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1982 3.8L 229cid V6 Code:K 1982 3.8L 229cid V6 Code:K 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 3.8L 229cid V6 Code:9 1983 3.8L 229cid V6 Code:9 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 3.8L 229cid V6 Code:9 1984 3.8L 229cid V6 Code:9 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 4.3L V6 Code:Z 1985 4.3L V6 Code:Z 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 4.3L V6 Code:Z 1986 4.3L V6 Code:Z 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z G15 (22) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M G15/G1500 Van (30) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV G1500 (100) 1979-1995 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 4.3L 262cid V6 Code:N 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1988 5.0L V8 Code:H,M 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1989 5.0L V8 Code:H,M 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1990 5.0L V8 Code:H,M 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 5.7L V8 Code:K 1991 5.0L V8 Code:H,M 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 5.7L V8 Code:K 1992 5.0L V8 Code:H,M 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 5.7L V8 Code:K 1993 5.0L V8 Code:H,M 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.0L V8 Code:H,M 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 4.3L V6 Code:Z 1995 5.0L V8 Code:H,M 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 4.3L V6 Code:Z G25 (34) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T G25/G2500 Van (34) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV G2500 (104) 1979-1995 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:P G35 (14) 1975-1978 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T G35/G3500 Van (67) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.1L 250cid L6 1971 5.7L 350cid V8 Code:B 1971 5.0L 307cid V8 1971 5.7L 350cid V8 Code:A 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 G3500 (65) 1979-1996 1979 4.1L 250cid L6 Code:D 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 5.7L 350cid V8 Code:M 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:J 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:J 1984 5.7L 350cid V8 Trim:Magnavan Code:E 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:J 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:J 1987 5.7L 350cid V8 Code:L,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 5.7L 350cid V8 Code:L,M 1988 4.3L V6 Code:Z 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 4.3L V6 Code:Z 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 4.3L V6 Code:Z 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:Y 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:Y 1995 5.7L V8 CNG Code:K 1996 4.3L V6 Code:Z 1996 7.4L V8 Code:N 1996 5.7L V8 Code:K 1996 6.5L V8 DIESEL Code:Y 1996 5.7L V8 CNG Code:K Jimmy (183) 1971-1997 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 5.7L 350cid V8 OHV 1972 5.7L 350cid V8 OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 5.0L 305cid V8 1980 5.0L 305cid V8 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1988 6.2L V8 DIESEL Code:C,J 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1991 6.2L V8 DIESEL Code:C,J 1992 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z K15 (34) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M K15 Suburban (28) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M K15/K1500 Pickup (84) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG K15/K1500 Suburban (50) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.0L 307cid V8 Code:F 1972 6.6L 402cid V8 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 K1500 (116) 1979-1999 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 7.4L 454cid V8 1980 7.4L 454cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.1L 250cid L6 Code:D 1981 4.1L 250cid L6 Code:D 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 4.1L 250cid L6 Code:D 1982 4.1L 250cid L6 Code:D 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 4.1L 250cid L6 Code:D 1983 4.1L 250cid L6 Code:D 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 4.1L 250cid L6 Code:D 1984 4.1L 250cid L6 Code:D 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.3L 262cid V6 Code:N 1986 4.3L 262cid V6 Code:N 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1996 6.5L V8 Turbo DIESEL Code:S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 6.5L V8 Turbo DIESEL Code:S 1999 5.7L V8 Code:R 1999 5.0L V8 Code:M K1500 Suburban (57) 1979-1999 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 6.6L 400cid V8 Code:R 1980 6.6L 400cid V8 Code:R 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.0L 305cid V8 Code:F 1983 5.0L 305cid V8 Code:F 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.0L 305cid V8 Code:F 1984 5.0L 305cid V8 Code:F 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.0L 305cid V8 Code:F 1985 5.0L 305cid V8 Code:F 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 6.5L V8 Turbo DIESEL Code:F,S K25 (40) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1975 4.1L 250cid L6 1975 4.1L 250cid L6 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T K25 Suburban (32) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1976 7.4L 454cid V8 1976 7.4L 454cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 Code:R 1977 6.6L 400cid V8 Code:R 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 7.4L 454cid V8 1977 7.4L 454cid V8 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 6.6L 400cid V8 Code:R 1978 6.6L 400cid V8 Code:R 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T K25/K2500 Pickup (104) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 4.8L 292cid L6 LPG K25/K2500 Suburban (96) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 4.1L 250cid L6 LPG 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 7.4L 454cid V8 1974 5.7L 350cid V8 LPG OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 LPG 1974 4.1L 250cid L6 LPG 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 1974 4.1L 250cid L6 K2500 (110) 1979-2000 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 4.1L 250cid L6 Code:D 1980 4.1L 250cid L6 Code:D 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 6.6L 400cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:L,M 1982 5.7L 350cid V8 Code:L,M 1982 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 6.2L V8 DIESEL Code:C,J 1982 6.2L V8 DIESEL Code:C,J 1983 5.7L 350cid V8 Code:L,M 1983 5.7L 350cid V8 Code:L,M 1983 4.8L 292cid L6 Code:T 1983 4.8L 292cid L6 Code:T 1983 6.2L V8 DIESEL Code:C,J 1983 6.2L V8 DIESEL Code:C,J 1984 5.7L 350cid V8 Code:L,M 1984 5.7L 350cid V8 Code:L,M 1984 4.8L 292cid L6 Code:T 1984 4.8L 292cid L6 Code:T 1984 6.2L V8 DIESEL Code:C,J 1984 6.2L V8 DIESEL Code:C,J 1985 5.7L 350cid V8 Code:L,M 1985 5.7L 350cid V8 Code:L,M 1985 4.8L 292cid L6 Code:T 1985 4.8L 292cid L6 Code:T 1985 4.3L 262cid V6 Code:N 1985 4.3L 262cid V6 Code:N 1985 6.2L V8 DIESEL Code:C,J 1985 6.2L V8 DIESEL Code:C,J 1986 5.7L 350cid V8 Code:L,M 1986 5.7L 350cid V8 Code:L,M 1986 4.8L 292cid L6 Code:T 1986 4.8L 292cid L6 Code:T 1986 6.2L V8 DIESEL Code:C,J 1986 6.2L V8 DIESEL Code:C,J 1988 5.0L V8 Code:H,M 1988 4.3L V6 Code:Z 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.0L V8 Code:H,M 1989 4.3L V6 Code:Z 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.0L V8 Code:H,M 1990 4.3L V6 Code:Z 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.0L V8 Code:H,M 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1992 5.0L V8 Code:H,M 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:C,J 1992 6.5L V8 Turbo DIESEL Code:F,S 1992 5.7L V8 CNG Code:K 1993 5.0L V8 Code:H,M 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:C,J 1993 6.5L V8 Turbo DIESEL Code:F,S 1993 5.7L V8 CNG Code:K 1994 5.0L V8 Code:H,M 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1994 6.5L V8 DIESEL Code:P 1995 5.0L V8 Code:H,M 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1995 6.5L V8 DIESEL Code:P 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 CNG Code:R 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 5.0L V8 Code:M 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S K2500 Suburban (62) 1979-1999 1979 6.6L 400cid V8 Code:R 1979 6.6L 400cid V8 Code:R 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:L,M 1980 5.7L 350cid V8 Code:L,M 1980 6.6L 400cid V8 1980 6.6L 400cid V8 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:L,M 1981 5.7L 350cid V8 Code:L,M 1981 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 5.7L 350cid V8 Code:M 1982 6.2L V8 DIESEL Code:J 1982 6.2L V8 DIESEL Code:J 1983 5.7L 350cid V8 Code:M 1983 5.7L 350cid V8 Code:M 1983 6.2L V8 DIESEL Code:J 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 5.7L 350cid V8 Code:M 1984 6.2L V8 DIESEL Code:J 1984 6.2L V8 DIESEL Code:J 1985 5.7L 350cid V8 Code:M 1985 5.7L 350cid V8 Code:M 1985 6.2L V8 DIESEL Code:J 1985 6.2L V8 DIESEL Code:J 1986 5.7L 350cid V8 Code:M 1986 5.7L 350cid V8 Code:M 1986 6.2L V8 DIESEL Code:J 1986 6.2L V8 DIESEL Code:J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S K35/K3500 Pickup (54) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:L 1971 5.0L 307cid V8 Code:H 1971 6.6L 402cid V8 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 LPG OHV 1971 4.8L 292cid L6 OHV 1971 4.1L 250cid L6 1971 5.0L 307cid V8 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 5.0L 307cid V8 Code:F 1972 4.8L 292cid L6 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 LPG OHV 1972 6.6L 402cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 1972 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 4.8L 292cid L6 1973 5.0L 307cid V8 OHV 1973 7.4L 454cid V8 1973 5.7L 350cid V8 LPG OHV 1973 4.1L 250cid L6 LPG 1973 7.4L 454cid V8 Code:Z OHV 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 1974 5.7L 350cid V8 Code:V 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 1974 7.4L 454cid V8 Code:Z 1974 4.8L 292cid L6 1974 7.4L 454cid V8 1974 4.1L 250cid L6 LPG 1974 7.4L 454cid V8 Code:Z OHV 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 5.7L 350cid V8 LPG OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.8L 292cid L6 LPG OHV 1974 4.1L 250cid L6 1974 4.8L 292cid L6 LPG 1974 5.7L 350cid V8 LPG K3500 (41) 1988-2000 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1992 6.5L V8 Turbo DIESEL Code:F,S 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1993 6.5L V8 Turbo DIESEL Code:F,S 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:F,S 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:F,S 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S P15 (8) 1975-1978 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T P15/P1500 Van (22) 1971-1974 1971 4.1L 250cid L6 Code:C 1971 4.1L 250cid L6 Code:C 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 6.6L 400cid V8 1971 6.6L 400cid V8 1972 4.1L 250cid L6 Code:C 1972 4.1L 250cid L6 Code:C 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 400cid V8 1972 6.6L 400cid V8 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV P1500 (6) 1979-1980 1979 7.4L 454cid V8 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T P25 (16) 1975-1978 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 4.8L 292cid L6 Code:T 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1976 4.8L 292cid L6 Code:T 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1977 4.8L 292cid L6 Code:T 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 4.8L 292cid L6 Code:T 1978 4.8L 292cid L6 Code:T P25/P2500 Van (44) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.8L 292cid L6 Code:S 1971 5.0L 307cid V8 Code:H 1971 5.0L 307cid V8 Code:H 1971 7.4L 454cid V8 1971 7.4L 454cid V8 1971 6.6L 400cid V8 1971 6.6L 400cid V8 1971 7.4L 454cid V8 OHV 1971 7.4L 454cid V8 OHV 1972 5.7L 350cid V8 Code:E 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.8L 292cid L6 Code:S 1972 4.1L 250cid L6 Code:C 1972 4.1L 250cid L6 Code:C 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 6.6L 400cid V8 1972 6.6L 400cid V8 1973 4.1L 250cid L6 Code:Q 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 5.7L 350cid V8 Code:Y 1973 4.8L 292cid L6 Code:T OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 Code:Y 1974 5.7L 350cid V8 Code:Y 1974 4.8L 292cid L6 Code:T OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q OHV P2500 (58) 1979-1989 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.8L 292cid L6 Code:T 1979 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1980 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:M 1980 5.7L 350cid V8 Code:M 1981 4.8L 292cid L6 Code:T 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1981 5.7L 350cid V8 Code:M 1982 4.8L 292cid L6 Code:T 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 5.7L 350cid V8 Code:M 1982 6.2L V8 DIESEL Code:J 1982 6.2L V8 DIESEL Code:J 1983 4.8L 292cid L6 Code:T 1983 4.8L 292cid L6 Code:T 1983 5.7L 350cid V8 Code:M 1983 5.7L 350cid V8 Code:M 1983 6.2L V8 DIESEL Code:J 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 5.7L 350cid V8 Code:M 1984 6.2L V8 DIESEL Code:J 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 5.7L 350cid V8 Code:M 1985 6.2L V8 DIESEL Code:J 1985 6.2L V8 DIESEL Code:J 1986 4.8L 292cid L6 Code:T 1986 4.8L 292cid L6 Code:T 1986 5.7L 350cid V8 Code:M 1986 5.7L 350cid V8 Code:M 1986 6.2L V8 DIESEL Code:J 1986 6.2L V8 DIESEL Code:J 1987 4.8L 292cid L6 Code:T 1987 4.8L 292cid L6 Code:T 1987 5.7L 350cid V8 Code:M 1987 5.7L 350cid V8 Code:M 1987 6.2L V8 DIESEL Code:J 1987 6.2L V8 DIESEL Code:J 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1988 6.2L V8 DIESEL Code:J 1989 4.8L 292cid L6 Code:T 1989 4.8L 292cid L6 Code:T 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1989 6.2L V8 DIESEL Code:J P35 (12) 1975-1978 1975 5.7L 350cid V8 1975 4.8L 292cid L6 Code:T 1975 7.4L 454cid V8 1976 5.7L 350cid V8 Code:L,M 1976 4.8L 292cid L6 Code:T 1976 7.4L 454cid V8 1977 5.7L 350cid V8 Code:L,M 1977 4.8L 292cid L6 Code:T 1977 7.4L 454cid V8 1978 5.7L 350cid V8 Code:L,M 1978 7.4L 454cid V8 1978 4.8L 292cid L6 Code:T P35/P3500 Van (28) 1971-1974 1971 5.7L 350cid V8 Code:E 1971 4.8L 292cid L6 Code:S 1971 4.1L 250cid L6 Code:C 1971 5.0L 307cid V8 Code:H 1971 7.4L 454cid V8 1971 6.6L 400cid V8 1971 7.4L 454cid V8 OHV 1972 5.7L 350cid V8 Code:E 1972 4.8L 292cid L6 Code:S 1972 4.1L 250cid L6 Code:C 1972 5.0L 307cid V8 Code:F 1972 6.6L 400cid V8 1973 4.1L 250cid L6 Code:Q 1973 4.8L 292cid L6 Code:T 1973 5.0L 307cid V8 Code:X 1973 5.7L 350cid V8 Code:Y 1973 7.4L 454cid V8 Code:Z 1973 7.4L 454cid V8 Code:Z OHV 1973 4.8L 292cid L6 Code:T OHV 1973 4.1L 250cid L6 Code:Q OHV 1974 4.1L 250cid L6 Code:Q 1974 4.8L 292cid L6 Code:T 1974 5.7L 350cid V8 Code:Y 1974 7.4L 454cid V8 Code:Z 1974 7.4L 454cid V8 Code:L 1974 7.4L 454cid V8 Code:Z OHV 1974 4.8L 292cid L6 Code:T OHV 1974 4.1L 250cid L6 Code:Q OHV P3500 (70) 1979-1995 1979 5.7L 350cid V8 Code:L,M 1979 7.4L 454cid V8 1979 4.8L 292cid L6 Code:T 1980 5.7L 350cid V8 Code:L,M 1980 4.8L 292cid L6 Code:T 1980 7.4L 454cid V8 Code:W 1981 4.8L 292cid L6 Code:T 1981 5.7L 350cid V8 Code:M 1981 7.4L 454cid V8 Code:W 1982 4.8L 292cid L6 Code:T 1982 5.7L 350cid V8 Code:M 1982 7.4L 454cid V8 Code:W 1982 6.2L V8 DIESEL Code:J 1983 4.8L 292cid L6 Code:T 1983 5.7L 350cid V8 Code:M 1983 7.4L 454cid V8 Code:W 1983 6.2L V8 DIESEL Code:J 1984 4.8L 292cid L6 Code:T 1984 5.7L 350cid V8 Code:M 1984 7.4L 454cid V8 Code:W 1984 6.2L V8 DIESEL Code:J 1985 4.8L 292cid L6 Code:T 1985 5.7L 350cid V8 Code:M 1985 7.4L 454cid V8 Code:W 1985 6.2L V8 DIESEL Code:J 1986 4.8L 292cid L6 Code:T 1986 5.7L 350cid V8 Code:M 1986 7.4L 454cid V8 Code:W 1986 6.2L V8 DIESEL Code:J 1987 4.8L 292cid L6 Code:T 1987 5.7L 350cid V8 Code:M 1987 7.4L 454cid V8 Code:W 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1988 4.8L 292cid L6 Code:T 1988 5.7L 350cid V8 Code:M 1988 7.4L 454cid V8 Code:W 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 4.8L 292cid L6 Code:T 1989 7.4L 454cid V8 Code:W 1989 5.7L V8 Code:K 1989 3.9L L4 Turbo DIESEL Code:L 1989 6.2L V8 DIESEL Code:J 1990 4.3L V6 Code:Z 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 3.9L L4 Turbo DIESEL Code:L 1990 6.2L V8 DIESEL Code:J 1991 4.3L V6 Code:Z 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 3.9L L4 Turbo DIESEL Code:L 1991 6.2L V8 DIESEL Code:J 1992 4.3L V6 Code:Z 1992 7.4L V8 Code:N 1992 5.7L V8 Code:K 1992 6.2L V8 DIESEL Code:J 1993 4.3L V6 Code:Z 1993 7.4L V8 Code:N 1993 5.7L V8 Code:K 1993 6.2L V8 DIESEL Code:J 1994 4.3L V6 Code:Z 1994 7.4L V8 Code:N 1994 5.7L V8 Code:K 1994 6.5L V8 DIESEL Code:Y 1995 4.3L V6 Code:Z 1995 7.4L V8 Code:N 1995 5.7L V8 Code:K 1995 6.5L V8 DIESEL Code:Y R1500 (4) 1987-1987 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J R1500 Suburban (11) 1987-1991 1987 5.0L V8 Code:H,M 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J R2500 (19) 1987-1989 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 4.8L 292cid L6 Code:T 1987 4.8L 292cid L6 Code:T 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z 1987 7.4L V8 Code:N 1987 7.4L V8 Code:N 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J 1988 4.8L 292cid L6 Code:T 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J R2500 Suburban (30) 1987-1991 1987 7.4L V8 Code:N 1987 7.4L V8 Code:N 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1987 6.2L V8 DIESEL Code:J 1988 7.4L V8 Code:N 1988 7.4L V8 Code:N 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1988 6.2L V8 DIESEL Code:J 1989 7.4L V8 Code:N 1989 7.4L V8 Code:N 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1989 6.2L V8 DIESEL Code:J 1990 7.4L V8 Code:N 1990 7.4L V8 Code:N 1990 5.7L V8 Code:K 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1990 6.2L V8 DIESEL Code:J 1991 7.4L V8 Code:N 1991 7.4L V8 Code:N 1991 5.7L V8 Code:K 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1991 6.2L V8 DIESEL Code:J S15 (52) 1982-1990 1982 2.8L 173cid V6 Code:B 1982 2.8L 173cid V6 Code:B 1982 1.9L 119cid L4 Code:A 1982 1.9L 119cid L4 Code:A 1983 2.0L 122cid L4 Code:Y 1983 2.0L 122cid L4 Code:Y 1983 2.8L 173cid V6 Code:B 1983 2.8L 173cid V6 Code:B 1983 1.9L 119cid L4 Code:A 1983 1.9L 119cid L4 Code:A 1984 2.0L 122cid L4 Code:Y 1984 2.0L 122cid L4 Code:Y 1984 2.8L 173cid V6 Code:B 1984 2.8L 173cid V6 Code:B 1984 1.9L 119cid L4 Code:A 1984 1.9L 119cid L4 Code:A 1984 2.2L 134cid L4 FI DIESEL Code:S 1984 2.2L 134cid L4 FI DIESEL Code:S 1985 2.5L L4 Code:A,E 1985 2.5L L4 Code:A,E 1985 2.8L 173cid V6 Code:B 1985 2.8L 173cid V6 Code:B 1985 1.9L 119cid L4 Code:A 1985 1.9L 119cid L4 Code:A 1985 2.2L 134cid L4 FI DIESEL Code:S 1985 2.2L 134cid L4 FI DIESEL Code:S 1986 2.5L L4 Code:A,E 1986 2.5L L4 Code:A,E 1986 2.8L V6 Code:R 1986 2.8L V6 Code:R 1987 2.5L L4 Code:A,E 1987 2.5L L4 Code:A,E 1987 2.8L V6 Code:R 1987 2.8L V6 Code:R 1988 2.5L L4 Code:A,E 1988 2.5L L4 Code:A,E 1988 2.8L V6 Code:R 1988 2.8L V6 Code:R 1988 4.3L V6 Code:Z 1988 4.3L V6 Code:Z 1989 2.5L L4 Code:A,E 1989 2.5L L4 Code:A,E 1989 2.8L V6 Code:R 1989 2.8L V6 Code:R 1989 4.3L V6 Code:Z 1989 4.3L V6 Code:Z 1990 2.5L L4 Code:A,E 1990 2.5L L4 Code:A,E 1990 2.8L V6 Code:R 1990 2.8L V6 Code:R 1990 4.3L V6 Code:Z 1990 4.3L V6 Code:Z S15 Jimmy (19) 1983-1991 1983 2.0L 122cid L4 Code:Y 1983 2.8L 173cid V6 Code:B 1983 1.9L 119cid L4 Code:A 1984 2.0L 122cid L4 Code:Y 1984 2.8L 173cid V6 Code:B 1984 1.9L 119cid L4 Code:A 1985 2.5L L4 Code:A,E 1985 2.8L 173cid V6 Code:B 1986 2.5L L4 Code:A,E 1986 2.8L V6 Code:R 1987 2.5L L4 Code:A,E 1987 2.8L V6 Code:R 1988 2.5L L4 Code:A,E 1988 2.8L V6 Code:R 1988 4.3L V6 Code:Z 1989 2.8L V6 Code:R 1989 4.3L V6 Code:Z 1990 4.3L V6 Code:Z 1991 4.3L V6 Code:Z Safari (38) 1985-2002 1985 2.5L L4 Code:A,E 1985 4.3L 262cid V6 Code:N 1986 2.5L L4 Code:A,E 1986 4.3L V6 Code:Z 1987 2.5L L4 Code:A,E 1987 4.3L V6 Code:Z 1988 2.5L L4 Code:A,E 1988 4.3L V6 Code:Z 1989 2.5L L4 Code:A,E 1989 4.3L V6 Code:Z 1990 2.5L L4 Code:A,E 1990 2.5L L4 Code:A,E 1990 4.3L V6 Code:Z 1990 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1992 4.3L V6 Code:W,Z 1992 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1998 4.3L V6 Code:W,Z 1998 4.3L V6 Code:W,Z 1999 4.3L V6 Code:W,Z 1999 4.3L V6 Code:W,Z 2000 4.3L V6 Code:W,Z 2000 4.3L V6 Code:W,Z 2001 4.3L V6 Code:W,Z 2001 4.3L V6 Code:W,Z 2002 4.3L V6 Code:X 2002 4.3L V6 Code:X Savana 1500 (21) 1996-2002 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1999 5.7L V8 Code:R 1999 4.3L V6 Code:W,Z 1999 5.0L V8 Code:M 2000 5.7L V8 Code:R 2000 4.3L V6 Code:W,Z 2000 5.0L V8 Code:M 2001 5.7L V8 Code:R 2001 4.3L V6 Code:W,Z 2001 5.0L V8 Code:M 2002 5.7L V8 Code:R 2002 4.3L V6 Code:W,Z 2002 5.0L V8 Code:M Savana 2500 (30) 1996-2002 1996 5.7L V8 Code:R 1996 4.3L V6 Code:W,Z 1996 5.0L V8 Code:M 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 5.0L V8 Code:M 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 5.0L V8 Code:M 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 4.3L V6 Code:W,Z 1999 5.0L V8 Code:M 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 4.3L V6 Code:W,Z 2000 5.0L V8 Code:M 2000 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 Code:R 2001 4.3L V6 Code:W,Z 2001 5.0L V8 Code:M 2001 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 BI-FUEL Code:R 2002 5.7L V8 Code:R 2002 4.3L V6 Code:W,Z 2002 5.0L V8 Code:M 2002 6.5L V8 Turbo DIESEL Code:F,S 2002 5.7L V8 BI-FUEL Code:R Savana 3500 (28) 1996-2002 1996 5.7L V8 Code:R 1996 7.4L V8 Code:J,N 1996 6.5L V8 Turbo DIESEL Code:F,S 1997 5.7L V8 Code:R 1997 4.3L V6 Code:W,Z 1997 7.4L V8 Code:J,N 1997 6.5L V8 Turbo DIESEL Code:F,S 1998 5.7L V8 Code:R 1998 4.3L V6 Code:W,Z 1998 7.4L V8 Code:J,N 1998 6.5L V8 Turbo DIESEL Code:F,S 1999 5.7L V8 Code:R 1999 7.4L V8 Code:J,N 1999 6.5L V8 Turbo DIESEL Code:F,S 2000 5.7L V8 Code:R 2000 4.3L V6 Code:W,Z 2000 7.4L V8 Code:J,N 2000 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 Code:R 2001 4.3L V6 Code:W,Z 2001 8.1L V8 Code:G 2001 6.5L V8 Turbo DIESEL Code:F,S 2001 5.7L V8 BI-FUEL Code:R 2002 5.7L V8 Code:R 2002 4.3L V6 Code:W,Z 2002 8.1L V8 Code:G 2002 6.5L V8 Turbo DIESEL Code:F,S 2002 5.7L V8 BI-FUEL Code:R Sonoma (60) 1991-2003 1991 2.5L L4 Code:A,E 1991 2.5L L4 Code:A,E 1991 2.8L V6 Code:R 1991 2.8L V6 Code:R 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1992 4.3L V6 Code:W,Z 1992 4.3L V6 Code:W,Z 1992 2.8L V6 Code:R 1992 2.8L V6 Code:R 1992 2.5L L4 Code:A 1992 2.5L L4 Code:A 1993 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1993 2.8L V6 Code:R 1993 2.8L V6 Code:R 1993 2.5L L4 Code:A 1993 2.5L L4 Code:A 1994 2.2L L4 Code:4 1994 2.2L L4 Code:4 1994 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1995 2.2L L4 Code:4 1995 2.2L L4 Code:4 1995 4.3L V6 Code:W,Z 1995 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1996 2.2L L4 Code:4 1996 2.2L L4 Code:4 1997 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z 1997 2.2L L4 Code:4 1997 2.2L L4 Code:4 1998 4.3L V6 Code:W,Z 1998 4.3L V6 Code:W,Z 1998 2.2L L4 Code:4 1998 2.2L L4 Code:4 1999 4.3L V6 Code:W,Z 1999 4.3L V6 Code:W,Z 1999 2.2L L4 Code:4 1999 2.2L L4 Code:4 2000 4.3L V6 Code:W,Z 2000 4.3L V6 Code:W,Z 2000 2.2L L4 Code:4 2000 2.2L L4 Code:4 2000 2.2L L4 FLEX Code:5 2000 2.2L L4 FLEX Code:5 2001 4.3L V6 Code:W,Z 2001 4.3L V6 Code:W,Z 2001 2.2L L4 FLEX Code:5 2001 2.2L L4 FLEX Code:5 2002 4.3L V6 Code:W,Z 2002 4.3L V6 Code:W,Z 2002 2.2L L4 FLEX Code:5 2002 2.2L L4 FLEX Code:5 2003 4.3L V6 Code:X 2003 4.3L V6 Code:X 2003 2.2L L4 Code:H 2003 2.2L L4 Code:H Sprint (112) 1971-1977 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 7.4L 454cid V8 Trim:Malibu 1971 7.4L 454cid V8 Trim:Malibu 1971 6.6L 402cid V8 1971 6.6L 402cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.0L 307cid V8 Trim:Nova OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 7.4L 454cid V8 Trim:Malibu OHV 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 7.4L 454cid 7439cc V8 1971 7.4L 454cid 7439cc V8 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:J 1972 5.7L 350cid V8 Code:J 1972 5.0L 307cid V8 1972 5.0L 307cid V8 1972 6.6L 402cid V8 1972 6.6L 402cid V8 1972 7.4L 454cid V8 Code:W 1972 7.4L 454cid V8 Code:W 1972 5.7L 350cid V8 Code:L 1972 5.7L 350cid V8 Code:L 1972 6.6L 400cid V8 1972 6.6L 400cid V8 1972 7.4L 454cid V8 1972 7.4L 454cid V8 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 7.4L 454cid V8 Code:W OHV 1972 7.4L 454cid V8 Code:W OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 7.4L 454cid V8 Code:Y 1973 7.4L 454cid V8 Code:Y 1973 5.0L 307cid V8 Code:F 1973 5.0L 307cid V8 Code:F 1973 5.0L 307cid V8 OHV 1973 5.0L 307cid V8 OHV 1973 5.7L 350cid V8 Code:L 1973 5.7L 350cid V8 Code:L 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:Y OHV 1973 7.4L 454cid V8 Code:Y OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 6.6L 400cid V8 Code:U 1974 6.6L 400cid V8 Code:U 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:L,M 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 7.4L 454cid V8 Code:Y 1974 7.4L 454cid V8 Code:Y 1974 6.6L 402cid V8 1974 6.6L 402cid V8 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:Y OHV 1974 7.4L 454cid V8 Code:Y OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 Code:H 1974 5.7L 350cid V8 Code:H 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 Code:L,M 1975 5.7L 350cid V8 Code:L,M 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 6.6L 402cid V8 1975 6.6L 402cid V8 1975 7.4L 454cid V8 1975 7.4L 454cid V8 1976 6.6L 400cid V8 Code:U 1976 6.6L 400cid V8 Code:U 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:L,M 1976 5.7L 350cid V8 Code:L,M 1976 5.0L 305cid V8 1976 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M Syclone (2) 1991-1991 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z Typhoon (2) 1992-1993 1992 4.3L V6 Code:Z 1993 4.3L V6 Code:Z V1500 (8) 1987-1987 1987 5.0L V8 Code:H,M 1987 5.0L V8 Code:H,M 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J V1500 Suburban (20) 1987-1991 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:C,J 1988 6.2L V8 DIESEL Code:C,J 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:C,J 1989 6.2L V8 DIESEL Code:C,J 1990 5.7L V8 Code:K 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:C,J 1990 6.2L V8 DIESEL Code:C,J 1991 5.7L V8 Code:K 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:C,J 1991 6.2L V8 DIESEL Code:C,J V2500 (6) 1987-1987 1987 4.8L 292cid L6 Code:T 1987 4.8L 292cid L6 Code:T 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:C,J 1987 6.2L V8 DIESEL Code:C,J V2500 Suburban (20) 1987-1991 1987 5.7L V8 Code:K 1987 5.7L V8 Code:K 1987 6.2L V8 DIESEL Code:J 1987 6.2L V8 DIESEL Code:J 1988 5.7L V8 Code:K 1988 5.7L V8 Code:K 1988 6.2L V8 DIESEL Code:J 1988 6.2L V8 DIESEL Code:J 1989 5.7L V8 Code:K 1989 5.7L V8 Code:K 1989 6.2L V8 DIESEL Code:J 1989 6.2L V8 DIESEL Code:J 1990 5.7L V8 Code:K 1990 5.7L V8 Code:K 1990 6.2L V8 DIESEL Code:J 1990 6.2L V8 DIESEL Code:J 1991 5.7L V8 Code:K 1991 5.7L V8 Code:K 1991 6.2L V8 DIESEL Code:J 1991 6.2L V8 DIESEL Code:J Yukon (12) 1992-1999 1992 5.7L V8 Code:K 1993 5.7L V8 Code:K 1994 5.7L V8 Code:K 1994 6.5L V8 Turbo DIESEL Code:S 1995 5.7L V8 Code:K 1995 6.5L V8 Turbo DIESEL Code:S 1996 5.7L V8 Code:R 1996 6.5L V8 Turbo DIESEL Code:S 1997 5.7L V8 Code:R 1997 6.5L V8 Turbo DIESEL Code:S 1998 5.7L V8 Code:R 1999 5.7L V8 Code:R Isuzu (9) 1996-2000 Hombre (9) 1996-2000 1996 2.2L L4 Code:4 1997 4.3L V6 Code:X 1997 2.2L L4 Code:4 1998 4.3L V6 Code:X 1998 2.2L L4 Code:4 1999 4.3L V6 Code:X 1999 2.2L L4 Code:4 2000 4.3L V6 Code:W,Z 2000 2.2L L4 Code:4 Jeep (322) 1974-1993 CJ5 (17) 1977-1980 1977 4.2L 258cid L6 1977 5.0L 304cid V8 Code:H 1977 3.8L 232cid L6 1977 4.2L 258cid L6 1977 4.6L 282cid L6 1978 4.2L 258cid L6 1978 5.0L 304cid V8 Code:H 1978 3.8L 232cid L6 1978 4.2L 258cid L6 1978 4.6L 282cid L6 1979 4.2L 258cid L6 1979 5.0L 304cid V8 Code:H 1979 4.2L 258cid L6 1979 4.6L 282cid L6 1980 4.2L 258cid L6 Code:C,M 1980 5.0L 304cid V8 Code:H 1980 2.5L 151cid L4 Code:B CJ7 (12) 1977-1980 1977 4.2L 258cid L6 1977 5.0L 304cid V8 Code:H 1977 3.8L 232cid L6 1978 4.2L 258cid L6 1978 5.0L 304cid V8 Code:H 1978 3.8L 232cid L6 1979 4.2L 258cid L6 1979 5.0L 304cid V8 Code:H 1980 4.2L 258cid L6 Code:C,M 1980 5.0L 304cid V8 Code:H 1980 2.5L 151cid L4 Code:B 1980 4.6L 282cid L6 Cherokee (58) 1974-1983 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 6.6L 401cid V8 1974 6.6L 401cid V8 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 1974 4.2L 258cid L6 1974 4.2L 258cid L6 Code:A OHV 1974 4.2L 258cid L6 Code:A OHV 1975 4.2L 258cid L6 1975 4.2L 258cid L6 1975 5.9L 360cid V8 Code:N 1975 5.9L 360cid V8 Code:N 1975 6.6L 401cid V8 1975 6.6L 401cid V8 1976 4.2L 258cid L6 1976 4.2L 258cid L6 1976 5.9L 360cid V8 Code:N 1976 5.9L 360cid V8 Code:N 1976 6.6L 401cid V8 1976 6.6L 401cid V8 1977 4.2L 258cid L6 1977 4.2L 258cid L6 1977 5.9L 360cid V8 Code:N 1977 5.9L 360cid V8 Code:N 1977 6.6L 401cid V8 1977 6.6L 401cid V8 1978 4.2L 258cid L6 1978 4.2L 258cid L6 1978 5.9L 360cid V8 Code:N 1978 5.9L 360cid V8 Code:N 1978 6.6L 401cid V8 1978 6.6L 401cid V8 1979 4.2L 258cid L6 1979 4.2L 258cid L6 1979 5.9L 360cid V8 Code:N 1979 5.9L 360cid V8 Code:N 1980 4.2L 258cid L6 Code:C,M 1980 4.2L 258cid L6 Code:C,M 1980 5.9L 360cid V8 Code:N 1980 5.9L 360cid V8 Code:N 1981 4.2L 258cid L6 Code:C,M 1981 4.2L 258cid L6 Code:C,M 1981 5.9L 360cid V8 Code:N 1981 5.9L 360cid V8 Code:N 1982 4.2L 258cid L6 Code:C,M 1982 4.2L 258cid L6 Code:C,M 1982 5.9L 360cid V8 Code:N 1982 5.9L 360cid V8 Code:N 1983 4.2L 258cid L6 Code:C,M 1983 4.2L 258cid L6 Code:C,M 1983 5.9L 360cid V8 Code:N 1983 5.9L 360cid V8 Code:N Grand Wagoneer (25) 1984-1993 1984 4.2L 258cid L6 Code:C,M 1984 4.2L 258cid L6 Code:C,M 1984 5.9L 360cid V8 Code:N 1984 5.9L 360cid V8 Code:N 1984 4.6L 282cid L6 1984 4.6L 282cid L6 1985 4.2L 258cid L6 Code:C,M 1985 4.2L 258cid L6 Code:C,M 1985 5.9L 360cid V8 Code:N 1985 5.9L 360cid V8 Code:N 1986 4.2L 258cid L6 Code:C,M 1986 4.2L 258cid L6 Code:C,M 1986 5.9L 360cid V8 Code:N 1986 5.9L 360cid V8 Code:N 1987 5.9L 360cid V8 Code:N 1987 5.9L 360cid V8 Code:N 1988 5.9L 360cid V8 Code:N 1988 5.9L 360cid V8 Code:N 1989 5.9L V8 Code:7 1989 5.9L V8 Code:7 1990 5.9L V8 Code:7 1990 5.9L V8 Code:7 1991 5.9L V8 Code:7 1991 5.9L V8 Code:7 1993 5.2L V8 Code:Y J10 (100) 1974-1988 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 6.6L 401cid V8 1974 6.6L 401cid V8 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 1974 4.2L 258cid L6 1974 4.2L 258cid L6 Code:A OHV 1974 4.2L 258cid L6 Code:A OHV 1975 4.2L 258cid L6 1975 4.2L 258cid L6 1975 5.9L 360cid V8 Code:N 1975 5.9L 360cid V8 Code:N 1975 6.6L 401cid V8 1975 6.6L 401cid V8 1975 4.6L 282cid L6 1975 4.6L 282cid L6 1976 4.2L 258cid L6 1976 4.2L 258cid L6 1976 5.9L 360cid V8 Code:N 1976 5.9L 360cid V8 Code:N 1976 6.6L 401cid V8 1976 6.6L 401cid V8 1976 4.6L 282cid L6 1976 4.6L 282cid L6 1977 4.2L 258cid L6 1977 4.2L 258cid L6 1977 5.9L 360cid V8 Code:N 1977 5.9L 360cid V8 Code:N 1977 6.6L 401cid V8 1977 6.6L 401cid V8 1977 4.6L 282cid L6 1977 4.6L 282cid L6 1978 4.2L 258cid L6 1978 4.2L 258cid L6 1978 5.9L 360cid V8 Code:N 1978 5.9L 360cid V8 Code:N 1978 6.6L 401cid V8 1978 6.6L 401cid V8 1978 4.6L 282cid L6 1978 4.6L 282cid L6 1979 4.2L 258cid L6 1979 4.2L 258cid L6 1979 5.9L 360cid V8 Code:N 1979 5.9L 360cid V8 Code:N 1979 4.6L 282cid L6 1979 4.6L 282cid L6 1980 4.2L 258cid L6 Code:C,M 1980 4.2L 258cid L6 Code:C,M 1980 5.9L 360cid V8 Code:N 1980 5.9L 360cid V8 Code:N 1980 4.6L 282cid L6 1980 4.6L 282cid L6 1981 4.2L 258cid L6 Code:C,M 1981 4.2L 258cid L6 Code:C,M 1981 5.9L 360cid V8 Code:N 1981 5.9L 360cid V8 Code:N 1981 4.6L 282cid L6 1981 4.6L 282cid L6 1982 4.2L 258cid L6 Code:C,M 1982 4.2L 258cid L6 Code:C,M 1982 5.9L 360cid V8 Code:N 1982 5.9L 360cid V8 Code:N 1982 4.6L 282cid L6 1982 4.6L 282cid L6 1983 4.2L 258cid L6 Code:C,M 1983 4.2L 258cid L6 Code:C,M 1983 5.9L 360cid V8 Code:N 1983 5.9L 360cid V8 Code:N 1984 4.2L 258cid L6 Code:C,M 1984 4.2L 258cid L6 Code:C,M 1984 5.9L 360cid V8 Code:N 1984 5.9L 360cid V8 Code:N 1984 4.6L 282cid L6 1984 4.6L 282cid L6 1985 4.2L 258cid L6 Code:C,M 1985 4.2L 258cid L6 Code:C,M 1985 5.9L 360cid V8 Code:N 1985 5.9L 360cid V8 Code:N 1985 4.6L 282cid L6 1985 4.6L 282cid L6 1986 4.2L 258cid L6 Code:C,M 1986 4.2L 258cid L6 Code:C,M 1986 5.9L 360cid V8 Code:N 1986 5.9L 360cid V8 Code:N 1986 4.6L 282cid L6 1986 4.6L 282cid L6 1987 4.2L 258cid L6 Code:C,M 1987 4.2L 258cid L6 Code:C,M 1987 5.9L 360cid V8 Code:N 1987 5.9L 360cid V8 Code:N 1987 4.6L 282cid L6 1987 4.6L 282cid L6 1988 5.9L 360cid V8 Code:N 1988 5.9L 360cid V8 Code:N J20 (50) 1974-1988 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 6.6L 401cid V8 1974 6.6L 401cid V8 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 Code:A 1974 4.2L 258cid L6 1974 4.2L 258cid L6 1974 4.2L 258cid L6 Code:A OHV 1974 4.2L 258cid L6 Code:A OHV 1975 5.9L 360cid V8 Code:N 1975 5.9L 360cid V8 Code:N 1975 6.6L 401cid V8 1975 6.6L 401cid V8 1976 4.2L 258cid L6 1976 4.2L 258cid L6 1976 5.9L 360cid V8 Code:N 1976 5.9L 360cid V8 Code:N 1976 6.6L 401cid V8 1976 6.6L 401cid V8 1977 5.9L 360cid V8 Code:N 1977 5.9L 360cid V8 Code:N 1977 6.6L 401cid V8 1977 6.6L 401cid V8 1978 5.9L 360cid V8 Code:N 1978 5.9L 360cid V8 Code:N 1978 6.6L 401cid V8 1978 6.6L 401cid V8 1979 5.9L 360cid V8 Code:N 1979 5.9L 360cid V8 Code:N 1980 5.9L 360cid V8 Code:N 1980 5.9L 360cid V8 Code:N 1981 5.9L 360cid V8 Code:N 1981 5.9L 360cid V8 Code:N 1982 5.9L 360cid V8 Code:N 1982 5.9L 360cid V8 Code:N 1983 5.9L 360cid V8 Code:N 1983 5.9L 360cid V8 Code:N 1984 5.9L 360cid V8 Code:N 1984 5.9L 360cid V8 Code:N 1985 5.9L 360cid V8 Code:N 1985 5.9L 360cid V8 Code:N 1986 5.9L 360cid V8 Code:N 1986 5.9L 360cid V8 Code:N 1987 5.9L 360cid V8 Code:N 1987 5.9L 360cid V8 Code:N 1988 5.9L 360cid V8 Code:N 1988 5.9L 360cid V8 Code:N Wagoneer (60) 1974-1983 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:P 1974 5.9L 360cid V8 Code:N 1974 5.9L 360cid V8 Code:N 1974 6.6L 401cid V8 1974 6.6L 401cid V8 1975 5.9L 360cid V8 Code:N 1975 5.9L 360cid V8 Code:N 1975 6.6L 401cid V8 1975 6.6L 401cid V8 1975 4.6L 282cid L6 1975 4.6L 282cid L6 1976 5.9L 360cid V8 Code:N 1976 5.9L 360cid V8 Code:N 1976 6.6L 401cid V8 1976 6.6L 401cid V8 1976 4.6L 282cid L6 1976 4.6L 282cid L6 1977 5.9L 360cid V8 Code:N 1977 5.9L 360cid V8 Code:N 1977 6.6L 401cid V8 1977 6.6L 401cid V8 1977 4.6L 282cid L6 1977 4.6L 282cid L6 1978 5.9L 360cid V8 Code:N 1978 5.9L 360cid V8 Code:N 1978 6.6L 401cid V8 1978 6.6L 401cid V8 1978 4.6L 282cid L6 1978 4.6L 282cid L6 1979 5.9L 360cid V8 Code:N 1979 5.9L 360cid V8 Code:N 1979 4.6L 282cid L6 1979 4.6L 282cid L6 1980 4.2L 258cid L6 Code:C,M 1980 4.2L 258cid L6 Code:C,M 1980 5.9L 360cid V8 Code:N 1980 5.9L 360cid V8 Code:N 1980 4.6L 282cid L6 1980 4.6L 282cid L6 1981 4.2L 258cid L6 Code:C,M 1981 4.2L 258cid L6 Code:C,M 1981 5.9L 360cid V8 Code:N 1981 5.9L 360cid V8 Code:N 1981 4.6L 282cid L6 1981 4.6L 282cid L6 1982 4.2L 258cid L6 Code:C,M 1982 4.2L 258cid L6 Code:C,M 1982 5.9L 360cid V8 Code:N 1982 5.9L 360cid V8 Code:N 1982 4.6L 282cid L6 1982 4.6L 282cid L6 1983 4.2L 258cid L6 Code:C,M 1983 4.2L 258cid L6 Code:C,M 1983 5.9L 360cid V8 Code:N 1983 5.9L 360cid V8 Code:N 1983 4.6L 282cid L6 1983 4.6L 282cid L6 Oldsmobile (1045) 1968-1997 98 (89) 1969-1989 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 OHV 1969 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 7.5L 455cid V8 Code:T OHV 1972 7.5L 455cid V8 Code:T OHV 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1973 7.5L 455cid V8 Code:T OHV 1973 7.5L 455cid V8 Code:T OHV 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1974 7.5L 455cid V8 Code:T OHV 1974 7.5L 455cid V8 Code:T OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 5.0L 307cid V8 Code:Y 1980 5.0L 307cid V8 Code:Y 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 4.1L 252cid V6 Code:4 1981 4.1L 252cid V6 Code:4 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.0L 181cid V6 Code:E 1985 3.8L 231cid V6 FI Code:3 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 3.8L 231cid V6 Code:B 1987 3.8L 231cid V6 Code:3,C 1988 3.8L V6 Code:C 1989 3.8L V6 Code:C 442 (20) 1968-1971 1968 6.6L 400cid V8 Trim:Custom 1968 7.5L 455cid V8 Trim:Safari 1968 6.6L 400cid V8 OHV 1968 7.5L 455cid V8 OHV 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 Trim:Safari 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 7.5L 455cid V8 OHV 1969 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV Bravada (11) 1991-1997 1991 4.3L V6 Code:Z 1991 4.3L V6 Code:Z 1992 4.3L V6 Code:W,Z 1992 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1993 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1994 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1996 4.3L V6 Code:W,Z 1997 4.3L V6 Code:W,Z Calais (7) 1985-1987 1985 3.0L 181cid V6 Code:L 1985 2.5L 151cid L4 Code:U 1986 3.0L 181cid V6 Code:L 1986 2.5L 151cid L4 Code:U 1987 3.0L 181cid V6 Code:L 1987 2.5L L4 Code:U 1987 2.3L L4 Code:D Custom Cruiser (88) 1971-1992 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 7.5L 455cid V8 Code:T OHV 1972 7.5L 455cid V8 Code:T OHV 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1973 7.5L 455cid V8 Code:T OHV 1973 7.5L 455cid V8 Code:T OHV 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1974 7.5L 455cid V8 Code:T OHV 1974 7.5L 455cid V8 Code:T OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 5.0L 307cid V8 Code:Y 1980 5.0L 307cid V8 Code:Y 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1990 5.0L 307cid V8 Code:Y 1990 5.0L 307cid V8 Code:Y 1991 5.0L V8 Code:E,F 1991 5.0L V8 Code:E,F 1992 5.0L V8 Code:E,F 1992 5.0L V8 Code:E,F 1992 5.7L V8 Code:7 1992 5.7L V8 Code:7 Cutlass (138) 1968-1987 1968 5.7L 350cid V8 Code:R 1968 5.7L 350cid V8 Trim:SS 1968 6.6L 400cid V8 Trim:Custom 1968 4.1L 250cid L6 Trim:SS 1968 4.1L 250cid 4097cc L6 1968 6.6L 400cid V8 OHV 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid 4097cc L6 1969 4.1L 250cid 4097cc L6 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 4.1L 250cid L6 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:M 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 4.3L 260cid V8 Code:F 1976 7.5L 455cid V8 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:R 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.3L 260cid V8 Code:F 1977 4.3L 260cid V8 Code:F 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 4.3L 260cid V8 Code:F 1978 4.3L 260cid V8 Code:F 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1978 5.0L 305cid V8 Code:H 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 4.3L 260cid V8 Code:F 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 Code:R 1980 4.3L 260cid V8 Code:F 1980 4.3L 260cid V8 Code:F 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 4.3L 260cid V8 Code:F 1981 4.3L 260cid V8 Code:F 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 2.8L 173cid V6 1987 2.8L 173cid V6 1987 3.1L V6 1987 3.1L V6 Cutlass Calais (39) 1978-1989 1978 4.3L 260cid V8 Code:F 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1979 4.3L 260cid V8 Code:F 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 4.3L 260cid V8 FI DIESEL 1979 5.7L 350cid V8 Code:R 1980 4.3L 260cid V8 Code:F 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1981 4.3L 260cid V8 Code:F 1981 3.8L 231cid V6 Code:A 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 231cid V6 Code:A 1982 5.0L 307cid V8 Code:Y 1982 4.3L 260cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 5.0L 307cid V8 Code:Y 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 4.3L 260cid V6 FI DIESEL Code:V 1984 3.8L 231cid V6 Code:A 1984 5.0L 307cid V8 Code:Y 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 4.3L 260cid V6 FI DIESEL Code:V 1984 5.0L 305cid V8 Code:H 1988 3.0L 181cid V6 Code:L 1988 2.5L L4 Code:U 1988 2.3L L4 Code:D 1989 2.5L L4 Code:U 1989 2.3L L4 Code:D 1989 2.3L L4 Code:A 1989 3.3L V6 Code:N Cutlass Ciera (37) 1982-1990 1982 2.5L 151cid L4 Code:5 1982 2.5L L4 Code:R 1982 3.0L 181cid V6 Code:E 1982 2.8L 173cid V6 Code:X,Z 1982 4.3L 260cid V6 FI DIESEL Code:T 1983 2.5L L4 Code:R 1983 3.0L 181cid V6 Code:E 1983 4.3L 260cid V6 FI DIESEL Code:T 1983 2.8L 173cid V6 Code:X 1983 2.5L 151cid L4 Code:5 1984 2.5L L4 Code:R 1984 3.0L 181cid V6 Code:E 1984 3.8L 231cid V6 FI Code:3 1984 4.3L 260cid V6 FI DIESEL Code:T 1984 2.8L 173cid V6 Code:X 1985 2.5L L4 Code:R 1985 3.0L 181cid V6 Code:E 1985 3.8L 231cid V6 FI Code:3 1985 4.3L 260cid V6 FI DIESEL Code:T 1985 2.8L 173cid V6 Code:X 1986 2.5L L4 Code:R 1986 3.8L 231cid V6 Code:3,C 1986 2.8L 173cid V6 Code:X,Z 1986 2.8L 173cid V6 Code:W 1987 2.5L L4 Code:R 1987 3.8L 231cid V6 Code:3,C 1987 2.8L 173cid V6 Code:W 1988 2.5L L4 Code:R 1988 3.8L 231cid V6 Code:3,C 1988 2.8L 173cid V6 Code:W 1989 2.5L L4 Code:R 1989 2.8L 173cid V6 Code:W 1989 3.3L V6 Code:N 1989 3.3L 204cid V6 Trim:International Code:N 1990 2.5L L4 Code:R 1990 3.3L V6 Code:N 1990 3.3L 204cid V6 Trim:International Code:N Cutlass Cruiser (11) 1987-1990 1987 2.5L L4 Code:R 1987 3.8L 231cid V6 Code:3,C 1987 2.8L 173cid V6 Code:W 1988 2.5L L4 Code:R 1988 3.8L 231cid V6 Code:3,C 1988 2.8L 173cid V6 Code:W 1989 2.5L L4 Code:R 1989 2.8L 173cid V6 Code:W 1989 3.3L V6 Code:N 1990 2.5L L4 Code:R 1990 3.3L V6 Code:N Cutlass Salon (25) 1975-1987 1975 4.3L 260cid V8 Code:F 1975 7.5L 455cid V8 1975 5.7L 350cid V8 1976 4.3L 260cid V8 Code:F 1976 7.5L 455cid V8 1976 5.7L 350cid V8 Code:R 1977 4.3L 260cid V8 Code:F 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1978 4.3L 260cid V8 Code:F 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1979 4.3L 260cid V8 Code:F 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 4.3L 260cid V8 FI DIESEL 1979 5.7L 350cid V8 Code:R 1985 3.8L 231cid V6 Code:A 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1986 3.8L 231cid V6 Code:A 1986 5.0L 307cid V8 Code:Y 1987 3.8L 231cid V6 Code:A 1987 5.0L 307cid V8 Code:Y Cutlass Supreme (160) 1968-1988 1968 5.7L 350cid V8 Code:R 1968 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:M 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 4.3L 260cid V8 Code:F 1976 7.5L 455cid V8 1976 4.1L 250cid L6 Code:D 1976 5.7L 350cid V8 Code:R 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.3L 260cid V8 Code:F 1977 4.3L 260cid V8 Code:F 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 4.3L 260cid V8 Code:F 1978 4.3L 260cid V8 Code:F 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 Code:H 1978 5.0L 305cid V8 Code:H 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 4.3L 260cid V8 Code:F 1979 4.3L 260cid V8 Code:F 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 4.3L 260cid V8 FI DIESEL 1979 4.3L 260cid V8 FI DIESEL 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 4.3L 260cid V8 Code:F 1980 4.3L 260cid V8 Code:F 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 4.3L 260cid V8 Code:F 1981 4.3L 260cid V8 Code:F 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.3L 260cid V8 Code:8 1982 4.3L 260cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 4.3L 260cid V6 FI DIESEL Code:V 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 4.3L 260cid V6 FI DIESEL Code:V 1983 4.3L 260cid V6 FI DIESEL Code:V 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 4.3L 260cid V6 FI DIESEL Code:V 1984 4.3L 260cid V6 FI DIESEL Code:V 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1986 3.8L 231cid V6 Code:A 1986 3.8L 231cid V6 Code:A 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1987 3.8L 231cid V6 Code:A 1987 3.8L 231cid V6 Code:A 1987 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1988 2.8L 173cid V6 Code:W 1988 2.8L 173cid V6 Code:W 1988 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y Cutlass Tiara (3) 1976-1976 1976 4.3L 260cid V8 Code:F 1976 7.5L 455cid V8 1976 5.7L 350cid V8 Code:R Delta 88 (151) 1969-1989 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Trim:SS 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 OHV 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 7.5L 455cid V8 Code:T 1972 7.5L 455cid V8 Code:T 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 7.5L 455cid V8 Code:T OHV 1972 7.5L 455cid V8 Code:T OHV 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:T 1973 7.5L 455cid V8 Code:T 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1973 7.5L 455cid V8 Code:T OHV 1973 7.5L 455cid V8 Code:T OHV 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:T 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:R 1974 7.5L 455cid V8 Code:R 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:K 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1974 7.5L 455cid V8 Code:T OHV 1974 7.5L 455cid V8 Code:T OHV 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 5.7L 350cid V8 Code:R 1976 5.7L 350cid V8 Code:R 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.3L 260cid V8 Code:F 1977 4.3L 260cid V8 Code:F 1977 3.8L 231cid V6 Code:A 1977 3.8L 231cid V6 Code:A 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 4.3L 260cid V8 Code:F 1978 4.3L 260cid V8 Code:F 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 FI DIESEL Code:N 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1979 4.3L 260cid V8 Code:F 1979 4.3L 260cid V8 Code:F 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 4.9L 301cid V8 1979 4.9L 301cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 4.3L 260cid V8 Code:F 1980 4.3L 260cid V8 Code:F 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 5.0L 307cid V8 Code:Y 1980 5.0L 307cid V8 Code:Y 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 4.3L 260cid V8 Code:F 1981 4.3L 260cid V8 Code:F 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.3L 260cid V8 Code:8 1982 4.3L 260cid V8 Code:8 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1986 3.8L 231cid V6 Code:3,C 1986 3.0L 181cid V6 Code:L 1987 3.8L 231cid V6 Code:3,C 1988 3.8L 231cid V6 Code:3,C 1989 3.8L V6 Code:C F85 (49) 1968-1972 1968 5.7L 350cid V8 Code:R 1968 5.7L 350cid V8 Trim:SS 1968 4.1L 250cid L6 Trim:SS 1968 4.1L 250cid 4097cc L6 1968 4.1L 250cid L6 OHV 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid 4097cc L6 1969 4.1L 250cid 4097cc L6 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 4.1L 250cid L6 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 7.5L 455cid V8 1972 7.5L 455cid V8 Firenza (19) 1982-1988 1982 1.8L 112cid L4 Code:G 1982 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:P 1983 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:B 1984 2.0L 122cid L4 Code:P 1984 1.8L 112cid L4 Code:0 1984 2.0L 122cid L4 Code:B 1985 2.0L 122cid L4 Code:P 1985 2.8L 173cid V6 Code:W 1985 1.8L 112cid L4 Code:0 1986 2.0L 122cid L4 Code:P 1986 2.8L 173cid V6 Code:W 1986 1.8L 112cid L4 Code:0 1987 2.8L 173cid V6 Code:W 1987 2.0L L4 Code:K 1987 2.0L 122cid L4 OHV Code:1 1988 2.0L L4 Code:K 1988 2.0L 122cid L4 OHV Code:1 Omega (67) 1973-1984 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 Code:D 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1976 4.3L 260cid V8 Code:F 1976 4.3L 260cid V8 Code:F 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.3L 260cid V8 Code:F 1977 4.3L 260cid V8 Code:F 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 2.5L 151cid L4 Code:5 1980 2.8L 173cid V6 1981 2.5L 151cid L4 Code:5 1981 2.8L 173cid V6 Code:X,Z 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1983 2.5L 151cid L4 Code:5 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z Silhouette (1) 1990-1990 1990 3.1L V6 Code:D Toronado (70) 1969-1985 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 Trim:Safari 1969 7.5L 455cid V8 OHV 1969 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 FI DIESEL Code:N 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1980 5.0L 307cid V8 Code:Y 1980 5.0L 307cid V8 Code:Y 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 4.1L 252cid V6 Code:4 1981 4.1L 252cid V6 Code:4 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1982 5.0L 307cid V8 Code:Y 1982 5.0L 307cid V8 Code:Y 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 307cid V8 Code:Y 1983 5.0L 307cid V8 Code:Y 1983 4.1L 252cid V6 Code:4 1983 4.1L 252cid V6 Code:4 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 5.0L 307cid V8 Code:Y 1984 5.0L 307cid V8 Code:Y 1984 4.1L 252cid V6 Code:4 1984 4.1L 252cid V6 Code:4 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 307cid V8 Code:Y 1985 5.0L 307cid V8 Code:Y 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N Vista Cruiser (60) 1968-1975 1968 5.7L 350cid V8 Code:R 1968 5.7L 350cid V8 Trim:SS 1968 6.6L 400cid V8 Trim:Custom 1968 6.6L 400cid V8 OHV 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Code:R 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Code:R 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Code:R 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 5.7L 350cid V8 Code:H 1972 5.7L 350cid V8 Code:H 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 5.7L 350cid V8 Code:K 1972 5.7L 350cid V8 Code:K 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 Code:H 1973 5.7L 350cid V8 Code:H 1973 7.5L 455cid V8 Code:U 1973 7.5L 455cid V8 Code:U 1973 5.7L 350cid V8 Code:K 1973 5.7L 350cid V8 Code:K 1973 7.5L 455cid V8 1973 7.5L 455cid V8 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 Code:U 1974 7.5L 455cid V8 Code:U 1974 5.7L 350cid V8 Code:K 1974 5.7L 350cid V8 Code:K 1974 7.5L 455cid V8 1974 7.5L 455cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 5.7L 350cid V8 1975 5.7L 350cid V8 Pontiac (1535) 1967-1992 6000 (27) 1982-1990 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1982 4.3L 260cid V6 FI DIESEL Code:T 1982 2.5L 151cid L4 Code:5 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1983 4.3L 260cid V6 FI DIESEL Code:T 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z 1984 4.3L 260cid V6 FI DIESEL Code:T 1985 2.5L L4 Code:R 1985 2.8L 173cid V6 Code:X,Z 1985 2.8L 173cid V6 Code:W 1985 4.3L 260cid V6 FI DIESEL Code:T 1986 2.5L L4 Code:R 1986 2.8L 173cid V6 Code:X,Z 1986 2.8L 173cid V6 Code:W 1987 2.5L L4 Code:R 1987 2.8L 173cid V6 Code:W 1988 2.5L L4 Code:R 1988 2.8L 173cid V6 Code:W 1988 3.1L V6 Code:T 1989 2.5L L4 Code:R 1989 2.8L 173cid V6 Code:W 1989 3.1L V6 Code:T 1990 2.5L L4 Code:R 1990 3.1L V6 Code:T Bonneville (151) 1969-1989 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 7.0L 428cid V8 1969 7.0L 428cid V8 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 7.0L 428cid V8 OHV 1969 7.0L 428cid V8 OHV 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 6.6L 400cid V8 Code:S 1972 6.6L 400cid V8 Code:S 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 6.6L 400cid V8 Code:S 1973 6.6L 400cid V8 Code:S 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W OHV 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 4.9L 301cid V8 Code:W 1978 4.9L 301cid V8 Code:W 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 6.6L 400cid V8 1978 6.6L 400cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:X 1979 5.7L 350cid V8 Code:X 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:X 1980 5.7L 350cid V8 Code:X 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1986 3.8L 231cid V6 Code:A 1986 3.8L 231cid V6 Code:A 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 4.3L V6 Code:Z 1986 4.3L V6 Code:Z 1987 3.8L 231cid V6 Code:3,C 1988 3.8L 231cid V6 Code:3,C 1989 3.8L V6 Code:C Catalina (164) 1969-1981 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 7.0L 428cid V8 1969 7.0L 428cid V8 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 7.0L 428cid V8 OHV 1969 7.0L 428cid V8 OHV 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:V 1972 7.5L 455cid V8 Code:V 1972 6.6L 400cid V8 Code:S 1972 6.6L 400cid V8 Code:S 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:M 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 7.5L 455cid V8 Code:W OHV 1972 7.5L 455cid V8 Code:W OHV 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 6.6L 400cid V8 Code:S 1973 6.6L 400cid V8 Code:S 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W OHV 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:A 1977 3.8L 231cid V6 Code:A 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 4.9L 301cid V8 1978 4.9L 301cid V8 1978 6.6L 400cid V8 1978 6.6L 400cid V8 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:R 1978 5.7L 350cid V8 Code:X 1978 5.7L 350cid V8 Code:X 1978 4.1L 250cid L6 Code:D 1978 4.1L 250cid L6 Code:D 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:R 1979 5.7L 350cid V8 Code:X 1979 5.7L 350cid V8 Code:X 1979 4.1L 250cid L6 Code:D 1979 4.1L 250cid L6 Code:D 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:R 1980 5.7L 350cid V8 Code:X 1980 5.7L 350cid V8 Code:X 1980 4.4L 267cid V8 Code:J 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1980 3.8L 229cid V6 Code:K 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 5.0L 307cid V8 Code:Y 1981 5.0L 307cid V8 Code:Y 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J Executive (8) 1969-1970 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 7.0L 428cid V8 OHV 1969 7.0L 428cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV Fiero (7) 1984-1987 1984 2.5L L4 Code:R 1985 2.5L L4 Code:R 1985 2.8L 173cid V6 Code:9 1986 2.5L L4 Code:R 1986 2.8L 173cid V6 Code:9 1987 2.5L L4 Code:R 1987 2.8L 173cid V6 Code:9 Firebird (284) 1967-1992 1967 6.6L 400cid V8 Trim:Custom 1967 3.8L 230cid L6 Trim:Nova SS 1967 5.3L 326cid V8 1967 3.8L 230cid L6 SOHC 1967 6.6L 400cid V8 OHV 1968 5.7L 350cid V8 Trim:SS 1968 6.6L 400cid V8 Trim:Custom 1968 4.1L 250cid L6 Trim:SS 1968 4.1L 250cid L6 SOHC 1968 5.7L 350cid V8 OHV 1968 6.6L 400cid V8 OHV 1968 4.1L 250cid 4098cc L6 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 SOHC 1969 4.1L 250cid L6 SOHC 1969 5.7L 350cid V8 OHV 1969 5.7L 350cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 4.1L 250cid 4098cc L6 1969 4.1L 250cid 4098cc L6 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 4.1L 250cid L6 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 6.6L 400cid V8 Code:R 1972 6.6L 400cid V8 Code:R 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:M 1972 6.6L 400cid V8 Code:T 1972 6.6L 400cid V8 Code:T 1972 7.5L 455cid V8 Code:X 1972 7.5L 455cid V8 Code:X 1972 5.7L 350cid V8 Code:N 1972 5.7L 350cid V8 Code:N 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 6.6L 400cid V8 Code:R 1973 6.6L 400cid V8 Code:R 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 7.5L 455cid V8 Code:Y 1973 7.5L 455cid V8 Code:Y 1973 6.6L 400cid V8 Code:T 1973 6.6L 400cid V8 Code:T 1973 7.5L 455cid V8 Code:X 1973 7.5L 455cid V8 Code:X 1973 5.7L 350cid V8 Code:N 1973 5.7L 350cid V8 Code:N 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.1L 250cid L6 Code:D 1974 4.1L 250cid L6 Code:D 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:M 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 7.5L 455cid V8 Code:X 1974 7.5L 455cid V8 Code:X 1974 5.7L 350cid V8 Code:N 1974 5.7L 350cid V8 Code:N 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 6.6L 400cid V8 1978 6.6L 400cid V8 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 6.6L 403cid V8 1979 6.6L 403cid V8 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 6.6L 400cid V8 1979 6.6L 400cid V8 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 4.9L 301cid V8 Turbo Code:T 1980 4.9L 301cid V8 Turbo Code:T 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 4.9L 301cid V8 Code:W 1981 4.9L 301cid V8 Code:W 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.9L 301cid V8 Turbo Code:T 1981 4.9L 301cid V8 Turbo Code:T 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1982 5.0L 305cid V8 Code:H 1982 5.0L 305cid V8 Code:H 1982 2.5L 151cid L4 FI Code:2 1982 2.5L 151cid L4 FI Code:2 1982 2.8L 173cid V6 Code:1,L 1982 2.8L 173cid V6 Code:1,L 1982 5.0L 305cid V8 FI Code:7,S 1982 5.0L 305cid V8 FI Code:7,S 1982 2.5L 151cid L4 Code:F 1982 2.5L 151cid L4 Code:F 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 2.5L 151cid L4 FI Code:2 1983 2.5L 151cid L4 FI Code:2 1983 2.8L 173cid V6 Code:1,L 1983 2.8L 173cid V6 Code:1,L 1983 5.0L 305cid V8 FI Code:7,S 1983 5.0L 305cid V8 FI Code:7,S 1983 2.5L 151cid L4 Code:F 1983 2.5L 151cid L4 Code:F 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 2.5L 151cid L4 FI Code:2 1984 2.5L 151cid L4 FI Code:2 1984 2.8L 173cid V6 Code:1,L 1984 2.8L 173cid V6 Code:1,L 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 2.8L 173cid V6 Code:S 1985 2.8L 173cid V6 Code:S 1985 5.0L 305cid V8 FI Code:F 1985 5.0L 305cid V8 FI Code:F 1985 2.5L 151cid L4 FI Code:2 1985 2.5L 151cid L4 FI Code:2 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 2.8L 173cid V6 Code:S 1986 2.8L 173cid V6 Code:S 1986 5.0L 305cid V8 FI Code:F 1986 5.0L 305cid V8 FI Code:F 1986 2.5L 151cid L4 FI Code:2 1986 2.5L 151cid L4 FI Code:2 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 2.8L 173cid V6 Code:S 1987 2.8L 173cid V6 Code:S 1987 5.0L 305cid V8 FI Code:F 1987 5.0L 305cid V8 FI Code:F 1987 5.7L V8 Code:8 1987 5.7L V8 Code:8 1988 5.0L V8 Code:E,F 1988 5.0L V8 Code:E,F 1988 2.8L 173cid V6 Code:S 1988 2.8L 173cid V6 Code:S 1988 5.7L V8 Code:8 1988 5.7L V8 Code:8 1989 3.8L 231cid V6 Turbo Code:7 1989 3.8L 231cid V6 Turbo Code:7 1989 5.0L V8 Code:E,F 1989 5.0L V8 Code:E,F 1989 2.8L 173cid V6 Code:S 1989 2.8L 173cid V6 Code:S 1989 5.7L V8 Code:8 1989 5.7L V8 Code:8 1990 3.1L V6 Code:T 1990 3.1L V6 Code:T 1990 5.0L V8 Code:E,F 1990 5.0L V8 Code:E,F 1990 5.7L V8 Code:8 1990 5.7L V8 Code:8 1991 3.1L V6 Code:T 1991 3.1L V6 Code:T 1991 5.0L V8 Code:E,F 1991 5.0L V8 Code:E,F 1991 5.7L V8 Code:8 1991 5.7L V8 Code:8 1992 3.1L V6 Code:T 1992 3.1L V6 Code:T 1992 5.0L V8 Code:E,F 1992 5.0L V8 Code:E,F 1992 5.7L V8 Code:8 1992 5.7L V8 Code:8 GTO (36) 1969-1973 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 Trim:Custom 1972 6.6L 400cid V8 Trim:Custom 1972 7.5L 455cid V8 Trim:Safari 1972 7.5L 455cid V8 Trim:Safari 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 Trim:Custom 1973 6.6L 400cid V8 Trim:Custom 1973 7.5L 455cid V8 Trim:Safari 1973 7.5L 455cid V8 Trim:Safari 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV Grand Am (67) 1973-1990 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 6.6L 400cid V8 Code:T 1973 6.6L 400cid V8 Code:T 1973 7.5L 455cid V8 Code:X 1973 7.5L 455cid V8 Code:X 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W OHV 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1978 4.9L 301cid V8 Code:W 1978 4.9L 301cid V8 Code:W 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1985 3.0L 181cid V6 Code:L 1985 2.5L 151cid L4 Code:U 1986 3.0L 181cid V6 Code:L 1986 2.5L 151cid L4 Code:U 1987 3.0L 181cid V6 Code:L 1987 2.5L L4 Code:U 1987 2.0L 122cid L4 Turbo Code:M 1988 2.5L L4 Code:U 1988 2.3L L4 Code:D 1988 2.0L 122cid L4 Turbo Code:M 1989 2.5L L4 Code:U 1989 2.3L L4 Code:D 1989 2.3L L4 Code:A 1989 2.0L 122cid L4 Turbo Code:M 1990 2.5L L4 Code:U 1990 2.3L L4 Code:D 1990 2.3L L4 Code:A Grand LeMans (88) 1975-1981 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 4.3L 260cid V8 Code:F 1976 4.3L 260cid V8 Code:F 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 Code:L 1976 5.7L 350cid V8 Code:L 1976 5.0L 305cid V8 1976 5.0L 305cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.7L 350cid V8 Code:L 1977 5.7L 350cid V8 Code:L 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L 1978 5.7L 350cid V8 Code:L 1978 3.3L 200cid V6 1978 3.3L 200cid V6 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.4L 267cid V8 Code:J 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1979 3.3L 200cid V6 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 3.8L 229cid V6 Code:K 1980 3.8L 229cid V6 Code:K 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1980 4.4L 267cid V8 Code:J 1980 4.4L 267cid V8 Code:J 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 4.9L 301cid V8 Code:W 1981 4.9L 301cid V8 Code:W 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 3.8L 229cid V6 Code:K Grand Prix (138) 1969-1987 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 7.0L 428cid V8 1969 7.0L 428cid V8 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 7.0L 428cid V8 OHV 1969 7.0L 428cid V8 OHV 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 Code:S 1972 6.6L 400cid V8 Code:S 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 Code:Y 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 6.6L 400cid V8 Code:S 1973 6.6L 400cid V8 Code:S 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 7.5L 455cid V8 1975 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 4.9L 301cid V8 Code:W 1978 4.9L 301cid V8 Code:W 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1982 3.8L 231cid V6 Code:A 1982 3.8L 231cid V6 Code:A 1982 4.1L 252cid V6 Code:4 1982 4.1L 252cid V6 Code:4 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 5.7L 350cid V8 FI DIESEL Code:N 1982 4.4L 267cid V8 Code:J 1982 4.4L 267cid V8 Code:J 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1986 3.8L 231cid V6 Code:A 1986 3.8L 231cid V6 Code:A 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 4.3L V6 Code:Z 1986 4.3L V6 Code:Z 1987 3.8L 231cid V6 Code:A 1987 3.8L 231cid V6 Code:A 1987 5.0L 305cid V8 Code:H 1987 5.0L 305cid V8 Code:H 1987 4.3L V6 Code:Z 1987 4.3L V6 Code:Z Grand Safari (68) 1971-1978 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 Code:U 1972 7.5L 455cid V8 1972 7.5L 455cid V8 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:M 1972 7.5L 455cid V8 Code:W OHV 1972 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 6.6L 400cid V8 Code:S 1973 6.6L 400cid V8 Code:S 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W OHV 1975 7.5L 455cid V8 Code:W 1975 7.5L 455cid V8 Code:W 1975 6.6L 400cid V8 Code:S 1975 6.6L 400cid V8 Code:S 1975 6.6L 400cid V8 Bore in.4.13 1975 6.6L 400cid V8 Bore in.4.13 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1978 6.6L 403cid V8 1978 6.6L 403cid V8 1978 6.6L 400cid V8 1978 6.6L 400cid V8 Grandville (34) 1971-1975 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 7.5L 455cid V8 Code:W OHV 1972 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 6.6L 400cid V8 Code:T 1973 6.6L 400cid V8 Code:T 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:W 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 7.5L 455cid V8 Code:W OHV 1974 7.5L 455cid V8 Code:W OHV 1975 6.6L 400cid V8 1975 7.5L 455cid V8 J2000 (5) 1982-1983 1982 1.8L 112cid L4 Code:G 1982 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:P 1983 1.8L 112cid L4 Code:0 1983 2.0L 122cid L4 Code:B J2000 Sunbird (6) 1984-1985 1984 2.0L 122cid L4 Code:P 1984 1.8L 112cid L4 Code:0 1984 1.8L 112cid L4 Turbo Code:J 1985 2.0L 122cid L4 Code:P 1985 1.8L 112cid L4 Code:0 1985 1.8L 112cid L4 Turbo Code:J LeMans (206) 1969-1981 1969 5.7L 350cid V8 Trim:SS 1969 5.7L 350cid V8 Trim:SS 1969 6.6L 400cid V8 Trim:Custom 1969 6.6L 400cid V8 Trim:Custom 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 Trim:SS 1969 4.1L 250cid L6 SOHC 1969 4.1L 250cid L6 SOHC 1969 5.7L 350cid V8 OHV 1969 5.7L 350cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 4.1L 250cid L6 OHV 1969 4.1L 250cid L6 OHV 1970 5.7L 350cid V8 Trim:SS 1970 5.7L 350cid V8 Trim:SS 1970 6.6L 400cid V8 Trim:Custom 1970 6.6L 400cid V8 Trim:Custom 1970 7.5L 455cid V8 Trim:Safari 1970 7.5L 455cid V8 Trim:Safari 1970 4.1L 250cid L6 Trim:SS 1970 4.1L 250cid L6 Trim:SS 1970 7.5L 455cid V8 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV 1971 5.7L 350cid V8 Trim:SS 1971 5.7L 350cid V8 Trim:SS 1971 6.6L 400cid V8 Trim:Custom 1971 6.6L 400cid V8 Trim:Custom 1971 7.5L 455cid V8 Trim:Safari 1971 7.5L 455cid V8 Trim:Safari 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 6.6L 400cid V8 OHV 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 7.5L 455cid V8 Code:W 1972 7.5L 455cid V8 Code:W 1972 6.6L 400cid V8 Code:S 1972 6.6L 400cid V8 Code:S 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:M 1972 7.5L 455cid V8 Code:X 1972 7.5L 455cid V8 Code:X 1972 7.5L 455cid V8 OHV 1972 7.5L 455cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 6.6L 400cid V8 OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 7.5L 455cid V8 Code:W OHV 1972 7.5L 455cid V8 Code:W OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 7.5L 455cid V8 Code:W 1973 7.5L 455cid V8 Code:W 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 6.6L 400cid V8 Code:T 1973 6.6L 400cid V8 Code:T 1973 7.5L 455cid V8 OHV 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 7.5L 455cid V8 Code:W OHV 1973 7.5L 455cid V8 Code:W OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.1L 250cid L6 Code:D 1974 4.1L 250cid L6 Code:D 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:R 1974 5.7L 350cid V8 Code:A 1974 5.7L 350cid V8 Code:A 1974 5.7L 350cid V8 Code:B 1974 5.7L 350cid V8 Code:B 1974 6.6L 400cid V8 Code:S 1974 6.6L 400cid V8 Code:S 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:M 1974 7.5L 455cid V8 Code:Y 1974 7.5L 455cid V8 Code:Y 1974 6.6L 400cid V8 Code:T 1974 6.6L 400cid V8 Code:T 1974 5.7L 350cid V8 Code:N 1974 5.7L 350cid V8 Code:N 1974 7.5L 455cid V8 OHV 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 5.7L 350cid V8 Code:M OHV 1974 5.7L 350cid V8 Code:M OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 6.6L 400cid V8 1975 6.6L 400cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1976 4.3L 260cid V8 Code:F 1976 4.3L 260cid V8 Code:F 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1976 7.5L 455cid V8 1976 7.5L 455cid V8 1976 6.6L 400cid V8 1976 6.6L 400cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1976 5.7L 350cid V8 Code:L 1976 5.7L 350cid V8 Code:L 1976 5.0L 305cid V8 1976 5.0L 305cid V8 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 6.6L 403cid V8 1977 6.6L 403cid V8 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 6.6L 400cid V8 1977 6.6L 400cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R 1977 4.1L 250cid L6 Code:D 1977 4.1L 250cid L6 Code:D 1977 5.7L 350cid V8 Code:L 1977 5.7L 350cid V8 Code:L 1978 3.8L 231cid V6 Code:A 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 5.7L 350cid V8 Code:L,M 1978 3.3L 200cid V6 1978 3.3L 200cid V6 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 4.9L 301cid V8 Code:W 1979 4.9L 301cid V8 Code:W 1979 5.0L 305cid V8 Code:H 1979 5.0L 305cid V8 Code:H 1979 3.8L 231cid V6 Code:2 1979 3.8L 231cid V6 Code:2 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1979 4.4L 267cid V8 Code:J 1979 4.4L 267cid V8 Code:J 1979 3.3L 200cid V6 1979 3.3L 200cid V6 1980 3.8L 231cid V6 Code:A 1980 3.8L 231cid V6 Code:A 1980 4.9L 301cid V8 Code:W 1980 4.9L 301cid V8 Code:W 1980 5.0L 305cid V8 Code:H 1980 5.0L 305cid V8 Code:H 1980 3.8L 229cid V6 Code:K 1980 3.8L 229cid V6 Code:K 1980 4.3L 265cid V8 Code:S 1980 4.3L 265cid V8 Code:S 1980 4.4L 267cid V8 Code:J 1980 4.4L 267cid V8 Code:J 1981 3.8L 231cid V6 Code:A 1981 3.8L 231cid V6 Code:A 1981 4.9L 301cid V8 Code:W 1981 4.9L 301cid V8 Code:W 1981 5.0L 305cid V8 Code:H 1981 5.0L 305cid V8 Code:H 1981 4.3L 265cid V8 Code:S 1981 4.3L 265cid V8 Code:S 1981 4.4L 267cid V8 Code:J 1981 4.4L 267cid V8 Code:J 1981 3.8L 229cid V6 Code:K 1981 3.8L 229cid V6 Code:K Parisienne (99) 1969-1986 1969 7.0L 427cid V8 OHV 1969 5.0L 307cid V8 Trim:Nova OHV 1969 5.7L 350cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 5.3L 327cid V8 1969 5.7L 350cid V8 Trim:SS OHV 1969 6.5L 396cid V8 OHV 1969 4.1L 250cid L6 OHV 1970 7.5L 455cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.0L 307cid V8 Trim:Nova OHV 1970 6.6L 402cid V8 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 Trim:SS OHV 1970 6.6L 400cid V8 OHV 1970 4.1L 250cid L6 OHV 1970 7.4L 454cid V8 1971 6.6L 400cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 7.5L 455cid V8 OHV 1971 5.7L 350cid V8 Trim:SS OHV 1971 6.6L 400cid V8 OHV 1972 5.7L 350cid V8 Code:L 1972 7.5L 455cid V8 1972 6.6L 400cid V8 OHV 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:N 1972 6.6L 400cid V8 Code:R 1973 5.7L 350cid V8 Code:L 1973 7.5L 455cid V8 OHV 1973 6.6L 400cid V8 OHV 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:N 1973 6.6L 400cid V8 Code:R 1973 6.6L 400cid V8 Code:U 1974 5.7L 350cid V8 Code:L 1974 5.7L 350cid V8 1974 7.5L 455cid V8 OHV 1974 6.6L 400cid V8 OHV 1974 6.6L 400cid V8 Code:R 1974 6.6L 400cid V8 Code:U 1974 5.7L 350cid V8 Code:K 1974 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 Code:T 1974 5.7L 350cid V8 Code:J 1974 5.7L 350cid V8 Code:H 1976 7.5L 455cid V8 Code:W 1976 5.7L 350cid V8 Code:L 1976 6.6L 400cid V8 Code:N 1977 5.0L 305cid V8 1977 4.1L 250cid L6 Code:D 1977 5.7L 350cid V8 1978 5.0L 305cid V8 1978 4.1L 250cid L6 Code:D 1978 5.7L 350cid V8 Code:L 1979 5.0L 305cid V8 1979 4.1L 250cid L6 Code:D 1979 5.7L 350cid V8 Code:L 1980 5.0L 305cid V8 Code:H 1980 4.4L 267cid V8 Code:J 1980 3.8L 229cid V6 Code:K 1980 5.7L 350cid V8 FI DIESEL Code:N 1980 5.7L 350cid V8 1981 5.0L 305cid V8 Code:H 1981 4.4L 267cid V8 Code:J 1981 3.8L 231cid V6 Code:A 1981 4.3L 265cid V8 Code:S 1981 5.7L 350cid V8 FI DIESEL Code:N 1981 5.0L 307cid V8 Code:Y 1982 5.0L 305cid V8 Code:H 1982 4.4L 267cid V8 Code:J 1982 3.8L 231cid V6 Code:A 1982 5.7L 350cid V8 FI DIESEL Code:N 1983 5.0L 305cid V8 Code:H 1983 5.0L 305cid V8 Code:H 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 5.7L 350cid V8 FI DIESEL Code:N 1983 3.8L 231cid V6 Code:A 1983 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 3.8L 231cid V6 Code:A 1984 5.0L 305cid V8 Code:H 1984 5.0L 305cid V8 Code:H 1984 5.7L 350cid V8 FI DIESEL Code:N 1984 5.7L 350cid V8 FI DIESEL Code:N 1985 5.0L 305cid V8 Code:H 1985 5.0L 305cid V8 Code:H 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 5.7L 350cid V8 FI DIESEL Code:N 1985 4.3L V6 Code:Z 1985 4.3L V6 Code:Z 1985 3.8L 231cid V6 Code:A 1985 3.8L 231cid V6 Code:A 1986 5.0L 305cid V8 Code:H 1986 5.0L 305cid V8 Code:H 1986 5.0L 307cid V8 Code:Y 1986 5.0L 307cid V8 Code:Y 1986 4.3L V6 Code:Z 1986 4.3L V6 Code:Z Phoenix (26) 1977-1984 1977 3.8L 231cid V6 Code:C 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 2.5L 151cid L4 1977 5.7L 350cid V8 Code:R 1978 3.8L 231cid V6 Code:A 1978 5.0L 305cid V8 1978 5.7L 350cid V8 Code:L,M 1978 2.5L 151cid L4 1979 3.8L 231cid V6 Code:A 1979 3.8L 231cid V6 Code:A 1979 5.0L 305cid V8 1979 5.0L 305cid V8 1979 5.7L 350cid V8 Code:L,M 1979 5.7L 350cid V8 Code:L,M 1980 2.5L 151cid L4 Code:5 1980 2.8L 173cid V6 1981 2.5L 151cid L4 Code:5 1981 2.8L 173cid V6 Code:X,Z 1982 2.5L 151cid L4 Code:5 1982 2.5L L4 Code:R 1982 2.8L 173cid V6 Code:X,Z 1983 2.5L L4 Code:R 1983 2.8L 173cid V6 Code:X,Z 1984 2.5L L4 Code:R 1984 2.8L 173cid V6 Code:X,Z Safari (6) 1987-1989 1987 5.0L 307cid V8 Code:Y 1987 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1988 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y 1989 5.0L 307cid V8 Code:Y Sunbird (9) 1986-1989 1986 2.0L 122cid L4 Code:P 1986 1.8L 112cid L4 Code:0 1986 1.8L 112cid L4 Turbo Code:J 1987 2.0L L4 Code:K 1987 2.0L 122cid L4 Turbo Code:M 1988 2.0L L4 Code:K 1988 2.0L 122cid L4 Turbo Code:M 1989 2.0L L4 Code:K 1989 2.0L 122cid L4 Turbo Code:M T1000 (7) 1981-1987 1981 1.6L 98cid L4 Code:9 1982 1.6L 98cid L4 Code:C 1983 1.6L 98cid L4 Code:C 1984 1.6L 98cid L4 Code:C 1985 1.6L 98cid L4 Code:C 1986 1.6L 98cid L4 Code:C 1987 1.6L 98cid L4 Code:C Tempest (16) 1969-1970 1969 4.1L 250cid L6 SOHC 1969 4.1L 250cid L6 SOHC 1969 5.7L 350cid V8 OHV 1969 5.7L 350cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 6.6L 400cid V8 OHV 1969 4.1L 250cid 4098cc L6 1969 4.1L 250cid 4098cc L6 1970 6.6L 400cid V8 OHV 1970 6.6L 400cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 5.7L 350cid V8 OHV 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid 4097cc L6 1970 4.1L 250cid L6 OHV 1970 4.1L 250cid L6 OHV Trans Sport (1) 1990-1990 1990 3.1L V6 Code:D Ventura (82) 1971-1977 1971 4.1L 250cid L6 Trim:SS 1971 4.1L 250cid L6 Trim:SS 1971 5.0L 307cid V8 1971 5.0L 307cid V8 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.0L 307cid V8 Trim:Nova OHV 1971 5.7L 350cid V8 OHV 1971 5.7L 350cid V8 OHV 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid 4097cc L6 1971 4.1L 250cid L6 OHV 1971 4.1L 250cid L6 OHV 1972 5.7L 350cid V8 1972 5.7L 350cid V8 1972 4.1L 250cid L6 Code:D 1972 4.1L 250cid L6 Code:D 1972 5.0L 307cid V8 Code:F 1972 5.0L 307cid V8 Code:F 1972 5.7L 350cid V8 Code:M 1972 5.7L 350cid V8 Code:M 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 5.0L 307cid V8 Trim:Deluxe OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 Code:D OHV 1972 4.1L 250cid L6 OHV 1972 4.1L 250cid L6 OHV 1973 5.7L 350cid V8 1973 5.7L 350cid V8 1973 4.1L 250cid L6 Code:D 1973 4.1L 250cid L6 Code:D 1973 5.0L 307cid V8 Code:F 1973 5.0L 307cid V8 Code:F 1973 5.7L 350cid V8 Code:M 1973 5.7L 350cid V8 Code:M 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 5.0L 307cid V8 Trim:Deluxe OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 Code:D OHV 1973 4.1L 250cid L6 OHV 1973 4.1L 250cid L6 OHV 1974 5.7L 350cid V8 1974 5.7L 350cid V8 1974 4.1L 250cid L6 Code:D 1974 4.1L 250cid L6 Code:D 1974 5.7L 350cid V8 Code:A 1974 5.7L 350cid V8 Code:A 1974 5.7L 350cid V8 Code:B 1974 5.7L 350cid V8 Code:B 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:M 1974 5.7L 350cid V8 Code:N 1974 5.7L 350cid V8 Code:N 1974 5.7L 350cid V8 Code:M OHV 1974 5.7L 350cid V8 Code:M OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 Code:D OHV 1974 4.1L 250cid L6 OHV 1974 4.1L 250cid L6 OHV 1975 4.3L 260cid V8 Code:F 1975 4.3L 260cid V8 Code:F 1975 5.7L 350cid V8 1975 5.7L 350cid V8 1975 4.1L 250cid L6 Code:D 1975 4.1L 250cid L6 Code:D 1976 4.3L 260cid V8 Code:F 1976 4.3L 260cid V8 Code:F 1976 5.7L 350cid V8 1976 5.7L 350cid V8 1976 4.1L 250cid L6 Code:D 1976 4.1L 250cid L6 Code:D 1977 3.8L 231cid V6 Code:C 1977 3.8L 231cid V6 Code:C 1977 4.9L 301cid V8 1977 4.9L 301cid V8 1977 5.0L 305cid V8 1977 5.0L 305cid V8 1977 5.7L 350cid V8 Code:L,M 1977 5.7L 350cid V8 Code:L,M 1977 2.5L 151cid L4 1977 2.5L 151cid L4 1977 5.7L 350cid V8 Code:R 1977 5.7L 350cid V8 Code:R