2002 Pontiac Bonneville electrical system problems
10 owner complaints filed with NHTSA name the electrical system on the 2002 Pontiac Bonneville — 11% of all complaints for this model year.
What owners report
“Car will re-start on its own after key is removed. After parking and shutting off the car, then removing the key and opening the driver's door to exit: if you accidentally press the upper part of the lock button on the door (the unlock function) instead of pressing the lower part of the lock button…”
filed May 13, 2016
“Ignition switch, engine control module & security/theft module were all replaced because auto was inoperable due to their failure. The mobile mechanic charged $616.22 for parts, $1215.00 for labor & $13.08 for a hazardous waste fee, total repair was $1844.30. Please send email so I can scan…”
filed Jul 13, 2015
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
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Electrical System problems in other Bonneville years
| Year | Reports | Share |
|---|---|---|
| 2005 Bonneville | 8 | 30% |
| 2004 Bonneville | 11 | 39% |
| 2003 Bonneville | 10 | 19% |
| 2001 Bonneville | 16 | 12% |
| 2000 Bonneville | 32 | 15% |
| 1999 Bonneville | 22 | 15% |
| 1998 Bonneville | 28 | 10% |
| 1997 Bonneville | 28 | 19% |
| 1996 Bonneville | 21 | 14% |
| 1995 Bonneville | 40 | 16% |
| 1994 Bonneville | 19 | 22% |
| 1993 Bonneville | 18 | 13% |
Other reported problem areas on the 2002 Pontiac Bonneville
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.