1991 Mazda B-Series Truck Engine cooling Problems
- Complaints
- 3about this part
- Share
- 21%of 14 total for the year
- Median mileage
- 196,700miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine cooling of the 1991 Mazda B-Series Truck, 21% of the 14 complaints for this model year. Where a mileage was given, the median is 196,700 miles. 1 of these say a crash was involved, 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.
“The contact owns a 1991 Mazda B-Series Truck. The contact stated that exhaust fumes entered the cabin of the vehicle. The vehicle was salvaged and the contact was informed that the failure was due to an incorrectly installed intake manifold. The vehicle was not repaired and the manufacturer was not notified. The approximate failure mileage was 196,700.”
NHTSA complaint #10622225, filed 2014-08, 196,700 miles“1991 Mazda b-2600i stalled while driving. When the vehicle stalled it was rear ended by another vehicle. The vehicle was then pushed off the left side of the road into a ditch. The truck sustained damage to the rear bumper, tailgate and truck bed.”
NHTSA complaint #10163703, filed 2006-07“The engine control module malfunctioned, causing the vehicle to completely shut down. Consumers investigation has revealed the cause of the failure to be the leakage of one or both of the filter capacitors on the circuit board (ECM). These capacitors, manufactured by rubycon, have a design (or warranted) life of 2000 hours.”
NHTSA complaint #855413, filed 2000-01Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2007 | 1 | 3% |
| 2002 | 5 | 18% |
| 2001 | 1 | 3% |
| 2000 | 2 | 3% |
| 1999 | 4 | 5% |
| 1998 | 9 | 13% |
| 1997 | 7 | 13% |
| 1995 | 1 | 2% |
| 1994 | 6 | 5% |
| 1993 | 4 | 44% |
| 1992 | 2 | 18% |
| 1991 | 3 | 21% |
Other parts of the 1991 Mazda B-Series Truck
3 complaintsSeat belts
3 complaintsElectrical system
2 complaintsSeats
2 complaintsFuel system
1 complaintsTires
1 complaints
← All problems reported for the 1991 Mazda B-Series 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