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Engine coolingPart report

2010 Mercury Grand Marquis Engine cooling Problems

Complaints
1about this part
Share
4%of 25 total for the year
Median mileage
36,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2010 Mercury Grand Marquis, 4% of the 25 complaints for this model year. Where a mileage was given, the median is 36,000 miles. 1 of these say a crash was involved, 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.

“The road was dry and bare. I felt a right rear skid (? Black ice ). I tried to turn steering wheel to correct the skid and it was locked. It jerked out of my hands, the engine roared and the car flew to the left across the road into a large tree. I had no control over the steering wheel. On impact of the tree, there was no balloon with air bag deployment, only pungent fumes and white flecks. The car was towed and totaled.”

NHTSA complaint #10725032, filed 2015-06, 36,000 miles

Related service bulletins

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 2010 Mercury Grand Marquis

Steering
6 complaints
Body and structure
5 complaints
Electrical system
3 complaints
Vehicle speed control
3 complaints
Air bags
2 complaints
Brakes
2 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Transmission and drivetrain
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Engine
1 complaints
Fuel system
1 complaints

← All problems reported for the 2010 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