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Engine coolingPart report

1986 Buick Lesabre Engine cooling Problems

Complaints
6about this part
Share
38%of 16 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine cooling of the 1986 Buick Lesabre, 38% of the 16 complaints for this model year.

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

Engine cooling: other model years

YearComplaintsShare of year
200511%
200485%
200385%
2002186%
2001289%
20007812%
19996933%
199819649%
199711028%
19961818%
1995148%
19943623%
19932513%
19922614%
1991517%
1990511%
198927%
1988210%
1987615%
1986638%
1985120%
1984240%

Other parts of the 1986 Buick Lesabre

Brakes
2 complaints
Seat belts
2 complaints
Steering
2 complaints
Tires
2 complaints
Other or unknown
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 1986 Buick Lesabre

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