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Engine coolingPart report

1988 Toyota 4RUNNER Engine cooling Problems

Complaints
2about this part
Share
22%of 9 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 1988 Toyota 4RUNNER, 22% of the 9 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202213%
201511%
200929%
200822%
200775%
2006113%
2005102%
2004254%
20038913%
2002125%
2001137%
2000133%
1999155%
1998166%
1997145%
19962516%
199510762%
19942641%
19932039%
19921834%
19912047%
19903849%
1989233%
1988222%
1986225%

Other parts of the 1988 Toyota 4RUNNER

Tires
2 complaints
Transmission and drivetrain
2 complaints
Exterior lighting
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Body and structure
1 complaints

← All problems reported for the 1988 Toyota 4RUNNER

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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