1993 Pontiac Bonneville power train problems
18 owner complaints filed with NHTSA name the power train on the 1993 Pontiac Bonneville — 13% of all complaints for this model year.
What owners report
“Tl*the contact owns a 1993 pontiac bonneville. The contact stated that his vehicle is leaking transmission fluid. The manufacturer made a report; however, they informed the contact that they were not completely sure if his vin was included in nhtsa campaign id number 96v015000 (power…”
filed Apr 3, 2008
“The transmission went bad and the intake manifold was leaking coolant and oil. *la there were also brake and electrical problems. *sc *jb”
filed Feb 20, 2004
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Owners of some vehicles equipped with hydra-matic 3t40, 4t60, 4t60-e or 4t65-e transaxles may comment on a grinding and / or growling noise that is noticeable when standing in park on a hill or slope with the engine…
990730030A · Service Bulletin/Repair Instructions · issued Apr 1, 2001Some vehicles equipped with hydra-matic 3t40, 4t60 or 4t60-e transxales may comment on a grinding and / or growling noise that is noticeable when in park on incline. *tt
990730030 · Service Bulletin/Repair Instructions · issued Dec 1, 1999Cold start rattle noise (diagnosis/service procedure). *tw
577106A · Service Bulletin/Repair Instructions · issued Feb 1, 1997
Power Train problems in other Bonneville years
| Year | Reports | Share |
|---|---|---|
| 2005 Bonneville | 2 | 7% |
| 2004 Bonneville | 3 | 11% |
| 2003 Bonneville | 6 | 11% |
| 2002 Bonneville | 7 | 8% |
| 2001 Bonneville | 17 | 13% |
| 2000 Bonneville | 18 | 8% |
| 1999 Bonneville | 8 | 6% |
| 1998 Bonneville | 13 | 5% |
| 1997 Bonneville | 16 | 11% |
| 1996 Bonneville | 8 | 5% |
| 1995 Bonneville | 18 | 7% |
| 1994 Bonneville | 8 | 9% |
Other reported problem areas on the 1993 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.