For OBD information for all GM vehicles please see our GM OBD / OBD2 page.
If you cannot find your model below and it is newer than 1996, please refer to our list of all Pontiac OBD2 codes. NOTE: A model specific code list like those below will be the most accurate source for manufacturer specific OBD / OBD2 codes of your vehicle.
| Model | Year | Engine identification | System |
|---|---|---|---|
| Aztek 3.4L | 2001-05 | VIN position 8 =E | GM |
| Bonneville 3.8L | 1992-93 | VIN position 8 =L | GM |
| Bonneville 3.8/4.6L | 1994-05 | VIN position 8 =1/UK/Y | GM |
| Firebird 3.1 L | 1992 | VIN position 8 =T | GM |
| Firebird 3.4L | 1993-95 | VIN position 8 =S | GM |
| Firebird 3.8L | 1995-02 | VIN position 8 =K | GM |
| Firebird 5.0L | 1992 | VIN position 8 =ElF | GM |
| Firebird 5.7L | 1992 | VIN position 8 =8 | GM |
| Firebird 5.7L | 1993-95 | VIN position 8 =P | GM |
| Firebird 5.7L | 1996-02 | VIN position 8 =G/P | GM |
| G52.2/2.4L | 2007-08 | VIN position 8 =B/F/5 | GM |
| G62.4/3.5/3.9L | 2005-08 | VIN position 8 =1/8/B | GM |
| G83.6/6.0L | 2008-09 | VIN position 8 =7fY | GM |
| Grand AM 2.2L | 2002-05 | VIN position 8 =T | GM |
| Grand AM 2.3L | 1992-95 | VIN position 8 =D/Al3 | GM |
| Grand AM 2.4L | 1996-01 | VIN position 8 =T | GM |
| Grand AM 3.1 L | 1994-95 | VIN position 8 =M | GM |
| Grand AM 3.1 L | 1996-98 | VIN position 8 =M | GM |
| Grand AM 3.3L | 1992-93 | VIN position 8 =N | GM |
| Grand AM 3.4L | 1999-05 | VIN position 8 =E | GM |
| Grand Prix 3.1 L | 1992-93 | VIN position 8 =TIM | GM |
| Grand Prix 3.1 L | 1994-95 | VIN position 8 =TIM | GM |
| Grand Prix 3.1 L | 1996-04 | VIN position 8 =JIM | GM |
| Grand Prix 3.4L | 1992-93 | VIN position 8 =X | GM |
| Grand Prix 3.4L | 1994-95 | VIN position 8 =X | GM |
| Grand Prix 3.4L | 1996 | VIN position 8 =X | GM |
| Grand Prix 3.8/5.3L | 1997·08 | VIN position 8 =1/2/4/C/K | GM |
| GTO 5.7/6.0L | 2004·07 | VIN position 8 =G/U | GM |
| LeMans 1.6L | 1992·93 | VIN position 8 =6 | GM |
| Montana SV6 3.4/3.5L | 1999·07 | VIN position 8 =Ell | GM |
| Montana SV6 3.9L | 2006·07 | VIN position 8 =1 | GM |
| Solstice 2.0/2.4L | 2006·09 | VIN position 8 =B/X | GM |
| Sunbird 2.0L | 1992·94 | VIN position 8 =H | GM |
| Sunbird 3.1L | 1992·94 | VIN position 8 =T | GM |
| Sunfire 2.2l (OBD-I) | 1995 | VIN position 8 =4 | GM |
| Sunfire 2.2l (OBD·II) | 1995·05 | VIN position 8 =4/5/F | GM |
| Sunfire 2.3l (OBD-I) | 1992·95 | VIN position 8 =0 | GM |
| Sunfire 2.3l (OBD-II) | 1995 | VIN position 8 =0 | GM |
| Sunfire 2.4L | 1996·02 | VIN position 8 =T | GM |
| Torrent 3.4L | 2006·09 | VIN position 8 =F | GM |
| Trans Sport 3.1L | 1992·95 | VIN position 8 =0 | GM |
| Trans Sport 3.4L | 1996·98 | VIN pOSition 8 =E | GM |
| Trans Sport 3.8L | 1992·93 | VIN position 8 =l | GM |
| Trans Sport 3.8L | 1994·95 | VIN position 8 =l | GM |
| Vibe 1.S/2.4L | 2003·09 | VIN position 8 =O/8/l | GM |