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Engine coolingPart report

1991 Mazda Navajo Engine cooling Problems

Complaints
3about this part
Share
8%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 3 complaints about the engine cooling of the 1991 Mazda Navajo, 8% of the 39 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.

“Vehicle stalled and then was restarted; vehicle was taken to the repair shop where it ran for several minutes before it started to smoke heavily from the rear; what was found was a faulty fuel pump which melted the electrical components on the interior of the tank; the vehicles electrical system failed to operate properly, as the fuse remained intact.”

NHTSA complaint #780647, filed 1998-10

“Vehicle won't go into reverse due to transmission failure. Also, bracket separated from the rear end, and vehicle squeaks when consumer goes over a speed bump. In addition, and a part to the brakes melted and the ABS brake system stays on. Dealer can't determine the problem, and the brakes have been replaced. Consumer is also having problems with the battery and engine gasket.”

NHTSA complaint #835740, filed 1999-03

Engine cooling: other model years

YearComplaintsShare of year
1994510%
1993418%
1992325%
199138%

Other parts of the 1991 Mazda Navajo

Tires
8 complaints
Transmission and drivetrain
7 complaints
Brakes
6 complaints
Electrical system
6 complaints
Fuel system
4 complaints
Vehicle speed control
4 complaints
Steering
3 complaints
Body and structure
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Equipment
2 complaints
Suspension
2 complaints
Other or unknown
1 complaints

← All problems reported for the 1991 Mazda Navajo

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