1991 Chevrolet Chevrolet Truck Engine cooling Problems
- Complaints
- 1about this part
- Share
- 8%of 13 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 Chevrolet Chevrolet Truck, 8% of the 13 complaints for this model year.
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.
“Engine noise : replace with new design cast iron exhaust manifold and stainless steel gasket per technical service bulletin #37-66-02b dated nov. 1996 and covering p models with 7.4l engines (VIN n - rpol19) and cast iron exhaust manifolds for model yrs. 1982-1995. An exhaust leak has reoccured between the manifold and engine block. An independent garage mechanic is unable to determine if the original cast iron exhaust manifold and stainless steel gasket/w attaching hardware was installed. What recourse do I have?”
NHTSA complaint #765176, filed 2002-08Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 1 | 3% |
| 2002 | 4 | 11% |
| 2001 | 2 | 10% |
| 2000 | 2 | 11% |
| 1999 | 2 | 6% |
| 1998 | 1 | 3% |
| 1997 | 1 | 2% |
| 1996 | 4 | 8% |
| 1995 | 3 | 6% |
| 1994 | 3 | 9% |
| 1991 | 1 | 8% |
| 1989 | 1 | 7% |
| 1988 | 3 | 20% |
| 1985 | 2 | 40% |
Other parts of the 1991 Chevrolet Chevrolet Truck
4 complaintsSeat belts
2 complaintsTransmission and drivetrain
2 complaintsBrakes
1 complaintsExterior lighting
1 complaintsLatches, locks and linkages
1 complaintsBody and structure
1 complaintsWheels
1 complaints
← All problems reported for the 1991 Chevrolet Chevrolet Truck
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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