General Motors Introduction - Cars
| MODEL | BODY CODE | ENGINE (RPO CODE) (1) | ENGINE ID | FUEL SYSTEM | IGNITION SYSTEM |
| Alero | N | 2.2L (L61) | F | SFI | DIS |
| — | — | 3.4L (LA1) | E | SFI | DIS |
| Aurora | G | 3.5L (LX5) | H | SFI | DIS |
| — | — | 4.0L (L47) | C | SFI | DIS |
| Bonneville | H | 3.8L (L36) | K | SFI | DIS |
| — | — | 3.8L (L67) | 1 | SFI (2) | DIS |
| Camaro | F | 3.8L (L36) | K | SFI | DIS |
| — | — | 5.7L (LS1) | G | SFI | DIS |
| Cavalier | J | 2.2L (LN2) | 4 | SFI | DIS |
| — | — | 2.2L (L61) | F | SFI | DIS |
| — | — | 2.2L (LN2/KL6) (3) | 4 | SFI | DIS |
| — | — | 2.4L (LD9) | T | SFI | DIS |
| Century | W | 3.1L (LG8) | J | SFI | DIS |
| Corvette | Y | 5.7L (LS1) | G | SFI | DIS |
| — | — | 5.7L (LS6) | S | SFI | DIS |
| DeVille | K | 4.6L (LD8) | Y | TPI-SFI | DIS |
| — | — | 4.6L (L37) | 9 | TPI-SFI | DIS |
| Eldorado | E | 4.6L (LD8) | Y | TPI-SFI | DIS |
| — | — | 4.6L (L37) | 9 | TPI-SFI | DIS |
| Firebird | F | 3.8L (L36) | K | SFI | DIS |
| — | — | 5.7L (LS1) | G | SFI | DIS |
| Grand Am | N | 2.2L (L61) | F | SFI | DIS |
| — | — | 3.4L (LA1) | E | SFI | DIS |
| Grand Prix | W | 3.1L (LG8) | J | SFI | DIS |
| — | — | 3.8L (L36) | K | SFI | DIS |
| — | — | 3.8L (L67) | 1 | SFI (2) | DIS |
| Impala | W | 3.4L (LA1) | E | SFI | DIS |
| — | — | 3.8L (L36) | K | SFI | DIS |
| Intrigue | W | 3.5L (LX5) | H | SFI | DIS |
| LeSabre | H | 3.8L (L36) | K | SFI | DIS |
| Malibu | N | 3.1L (LG8) | J | SFI | DIS |
| Monte Carlo | W | 3.4L (LA1) | E | SFI | DIS |
| — | — | 3.8L (L36) | K | SFI | DIS |
| Park Avenue | C | 3.8L (L36) | K | SFI | DIS |
| — | — | 3.8L (L67) | 1 | SFI (2) | DIS |
| Prizm | S | 1.8L (LV6) | 8 | SFI | DIS |
| Regal | W | 3.8L (L36) | K | SFI | DIS |
| — | — | 3.8L (L67) | 1 | SFI (2) | DIS |
| Saturn ("L" Series) | J | 2.2L (L61) | F | SFI | DIS |
| — | — | 3.0L (L81) | R | SFI | DIS |
| Saturn ("S" Series) | Z | 1.9L (L24) | 8 | SFI | DIS |
| — | — | 1.9L (LL0) | 7 | SFI | DIS |
| Seville | K | 4.6L (LD8) | Y | TPI-SFI | DIS |
| — | — | 4.6L (L37) | 9 | TPI-SFI | DIS |
| Sunfire | J | 2.2L (LN2) | 4 | SFI | DIS |
| — | — | 2.2L (L61) | F | SFI | DIS |
| — | — | 2.4L (LD9) | T | SFI | DIS |
| (1) Engine code is stamped on engine block. See ENGINE CODE LOCATION . (2) Supercharged engine. (3) Flex-fuel engine. |
Scheme 1
Scheme 2
MODEL/YEAR VIN CODE APPLICATIONS
| VIN Code | Model Year |
| X | 1999 |
| Y | 2000 |
| 1 | 2001 |
| 2 | 2002 |
MODEL/YEAR VIN CODE APPLICATIONS
ENGINE CODE LOCATION
Scheme 3
Scheme 3: ENGINE CODE LOCATION
Scheme 4
Scheme 5
Scheme 6
Scheme 7
Scheme 8
Scheme 9
Scheme 10
Scheme 11
- LA1 & LG8 On left side of engine block, on engine-to-transmission mating flange, OR on top front of engine block, near timing chain housing. (Scheme 3)
- LS1, LS6 & L81 On left side of engine block, on engine-to-transmission mating flange. (Scheme 4)or (Scheme 5).
- LD8 & L37 On right front side of engine block, on cam cover, OR on right front side of engine block, forward of transmission extension. (Scheme 6)
- LD9, LN2, LN2/KL6 & L61 On left rear side of engine block. (Scheme 7)or (Scheme 8).
- LL0 & L24 On left rear side of engine block.
- LX5& L47 On right front side of engine block, near oil pan. (Scheme 9)
- LV6 On right rear side of engine block. (Scheme 10)
- L36 & L67 Right rear of engine, under exhaust manifold near bellhousing/engine mating surface. (Scheme 11)