2002 Pontiac Bonneville Engine Problems
- Complaints
- 4about this part
- Share
- 4%of 89 total for the year
- Median mileage
- 100,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the engine of the 2002 Pontiac Bonneville, 4% of the 89 complaints for this model year. Where a mileage was given, the median is 100,000 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“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 (the lock function), the car will re-start itself. It then cannot be turned off because the ignition switch is already in the off position. The only way to shut off the engine is to jiggle the shifter.”
NHTSA complaint #10864729, filed 2016-05, 96,000 miles“The contact owns a 2002 Pontiac Bonneville. While driving at various speeds, the vehicle began to smoke under the hood. The vehicle was taken to an independent mechanic where it was diagnosed that the gaskets and valve cover failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 100,000.”
NHTSA complaint #10855555, filed 2016-04, 100,000 miles“The contact owns a 2002 Pontiac Bonneville. The contact stated that while driving 40 MPH, the vehicle stalled with out warnings. The contact mentioned that the failure recurred several times. The vehicle was taken to the dealer however, the technician was unable to diagnose the failure. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure mileage was 113,019 and the current mileage was 113,119.”
NHTSA complaint #10569043, filed 2014-03, 113,019 miles“The contact owns a 2002 Pontiac Bonneville. The contact stated that the vehicle stalled on several occasions. The contact also mentioned that the vehicle would drive extremely rough as if it could have stalled when there was a quarter tank of fuel or less. In addition, the service engine warning light illuminated. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and stated that the VIN was not included in NHTSA campaign id number: 03v238000 (fuel system, gasoline). The approximate failure mileage was unknown.”
NHTSA complaint #10611278, filed 2014-07Related service bulletins
- 10242298Aug 10, 2023This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10178387Jul 27, 2020This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10176326May 21, 2020This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308…
- 10176607May 8, 2020This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10167437Oct 14, 2019This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the…
- 10160987May 7, 2019This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the…
- 10160983May 6, 2019This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10144451Aug 8, 2018This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible…
- 10129097Jan 25, 2018This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller…
- 10129073Jan 18, 2018This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 4 | 15% |
| 2003 | 9 | 17% |
| 2002 | 4 | 4% |
| 2001 | 9 | 7% |
| 2000 | 5 | 2% |
| 1999 | 1 | 1% |
| 1998 | 6 | 2% |
| 1997 | 1 | 1% |
| 1996 | 1 | 1% |
| 1995 | 1 | 0% |
| 1989 | 1 | 4% |
Other parts of the 2002 Pontiac Bonneville
19 complaintsVisibility (wipers, defrost, mirrors)
13 complaintsElectrical system
10 complaintsEngine cooling
10 complaintsTransmission and drivetrain
7 complaintsAir bags
6 complaintsFuel system
6 complaintsSuspension
6 complaintsSeats
5 complaintsBody and structure
5 complaintsBrakes
4 complaintsExterior lighting
3 complaints
← All problems reported for the 2002 Pontiac Bonneville
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology