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Engine coolingPart report

1988 Mercury Grand Marquis Engine cooling Problems

Complaints
7about this part
Share
10%of 73 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the engine cooling of the 1988 Mercury Grand Marquis, 10% of the 73 complaints for this model year. 2 a fire, according to the filers.

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.

“Ford says the starter switch has been replaced once under the starter switch recall. They say they will not replace the switch again. The switch has burned contacts and is deformed probably from heat. The harness connector, that goes to the switch, is melted , split and deformed. My turn signals and A/C fan motor does not work. I also get erroneous engine warning and low oil warning lighting at various times. The switch does get very warm and it was just that or hot upon failure. The recall (96v071000) did not actually repair the problem. …”

NHTSA complaint #763800, filed 2002-07

Engine cooling: other model years

YearComplaintsShare of year
201014%
200856%
200733%
200621%
200592%
2004103%
2003134%
20021013%
20012013%
20001710%
19992616%
19982618%
199712439%
19968536%
199584%
19941510%
199375%
1992197%
19911012%
199035%
1989610%
1988710%
1987512%
1986419%
1985314%
1984533%

Other parts of the 1988 Mercury Grand Marquis

Electrical system
36 complaints
Vehicle speed control
12 complaints
Fuel system
5 complaints
Seat belts
4 complaints
Tires
4 complaints
Transmission and drivetrain
4 complaints
Steering
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Brakes
2 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Body and structure
1 complaints

← All problems reported for the 1988 Mercury Grand Marquis

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