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Engine coolingPart report

1990 Jeep Wagoneer Engine cooling Problems

Complaints
3about this part
Share
23%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 3 complaints about the engine cooling of the 1990 Jeep Wagoneer, 23% 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 cooling system enclosed with no safety relief valve, which could resulting in plastic fill bottle to overheat and explode. (2nd vehicle on doc# 544283)”

NHTSA complaint #607835, filed 1999-03

“Bendix ABS brakes; brakes failed completely. Tt ABS pump would not function. Power steering pump replaced, was noisy and experienced vibration. Radiator coolant fan sensor switch.”

NHTSA complaint #973660, filed 1995-10

Engine cooling: other model years

YearComplaintsShare of year
202322%
202231%
1990323%
1989327%
1987220%

Other parts of the 1990 Jeep Wagoneer

Brakes
8 complaints
Seats
1 complaints
Steering
1 complaints
Tires
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 1990 Jeep Wagoneer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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