Engine coolingPart report
1990 Pontiac Bonneville Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 39 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 1990 Pontiac Bonneville, 3% of the 39 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 1 | 4% |
| 2004 | 2 | 7% |
| 2003 | 6 | 11% |
| 2002 | 10 | 11% |
| 2001 | 22 | 17% |
| 2000 | 37 | 17% |
| 1999 | 59 | 41% |
| 1998 | 194 | 70% |
| 1997 | 50 | 34% |
| 1996 | 43 | 29% |
| 1995 | 55 | 23% |
| 1994 | 14 | 16% |
| 1993 | 20 | 14% |
| 1992 | 9 | 8% |
| 1991 | 3 | 14% |
| 1990 | 1 | 3% |
| 1989 | 1 | 4% |
| 1987 | 3 | 16% |
Other parts of the 1990 Pontiac Bonneville
Brakes
17 complaintsSeat belts
6 complaintsElectrical system
3 complaintsLatches, locks and linkages
3 complaintsSeats
3 complaintsBody and structure
3 complaintsVehicle speed control
3 complaintsFuel system
2 complaintsExterior lighting
1 complaintsTires
1 complaints
17 complaintsSeat belts
6 complaintsElectrical system
3 complaintsLatches, locks and linkages
3 complaintsSeats
3 complaintsBody and structure
3 complaintsVehicle speed control
3 complaintsFuel system
2 complaintsExterior lighting
1 complaintsTires
1 complaints
← All problems reported for the 1990 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