2003 Pontiac Grand Prix engine problems
31 owner complaints filed with NHTSA name the engine on the 2003 Pontiac Grand Prix — 29% of all complaints for this model year.
What owners report
“Tl* the contact owned a 2003 pontiac grand prix. While the contact's vehicle was parked at a fuel station, she was informed that smoke was coming from the vehicle. The contact moved the vehicle away from the fuel pumps. There were no warning indicators illuminated. The contact stated that someone…”
filed Nov 12, 2019
“Tl* the contact owns a 2003 pontiac grand prix. While driving various speeds, oil leaked onto the engine. An independent mechanic diagnosed the vehicle and stated that the valve gasket cover needed to be repaired. The dealer was not contacted. The manufacturer was made aware of the failure. The…”
filed Apr 30, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to…Campaign 15V701000 · Oct 26, 2015
- Engine and Engine CoolingCampaign 09V116000 · Apr 8, 2009
- Engine and Engine CoolingCampaign 08V118000 · Mar 12, 2008
Engine problems in other Grand Prix years
| Year | Reports | Share |
|---|---|---|
| 2008 Grand Prix | 19 | 13% |
| 2007 Grand Prix | 28 | 13% |
| 2006 Grand Prix | 32 | 13% |
| 2005 Grand Prix | 14 | 9% |
| 2004 Grand Prix | 98 | 22% |
| 2002 Grand Prix | 86 | 26% |
| 2001 Grand Prix | 65 | 21% |
| 2000 Grand Prix | 73 | 16% |
| 1999 Grand Prix | 50 | 12% |
| 1998 Grand Prix | 33 | 7% |
| 1997 Grand Prix | 45 | 6% |
| 1989 Grand Prix | 1 | 1% |
Other reported problem areas on the 2003 Pontiac Grand Prix
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.