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Engine coolingPart report

1986 Mercury Topaz Engine cooling Problems

Complaints
3about this part
Share
33%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 3 complaints about the engine cooling of the 1986 Mercury Topaz, 33% of the 9 complaints for this model year. 1 a fire, according to the filers.

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

Engine cooling: other model years

YearComplaintsShare of year
19941321%
19931521%
19921423%
1991615%
1990613%
19891022%
1988419%
1987425%
1986333%
1984330%

Other parts of the 1986 Mercury Topaz

Brakes
2 complaints
Electrical system
2 complaints
Steering
2 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints

← All problems reported for the 1986 Mercury Topaz

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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