Engine coolingPart report
1991 GMC Suburban Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 30 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 1991 GMC Suburban, 3% of the 30 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 |
|---|---|---|
| 2003 | 1 | 20% |
| 2000 | 2 | 13% |
| 1999 | 23 | 8% |
| 1998 | 5 | 5% |
| 1997 | 20 | 10% |
| 1996 | 8 | 5% |
| 1995 | 7 | 3% |
| 1994 | 9 | 2% |
| 1993 | 6 | 3% |
| 1992 | 2 | 3% |
| 1991 | 1 | 3% |
| 1989 | 2 | 12% |
| 1988 | 1 | 13% |
Other parts of the 1991 GMC Suburban
Seats
11 complaintsBrakes
9 complaintsSeat belts
3 complaintsTires
3 complaintsOther or unknown
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
11 complaintsBrakes
9 complaintsSeat belts
3 complaintsTires
3 complaintsOther or unknown
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1991 GMC Suburban
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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