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BrakesPart report

2010 Mercury Mountaineer Brakes Problems

Complaints
5about this part
Share
38%of 13 total for the year
Median mileage
38,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the brakes of the 2010 Mercury Mountaineer, 38% of the 13 complaints for this model year. Where a mileage was given, the median is 38,000 miles.

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.

“There is a manufacturing fault with the position of the brake and the gas pedal. It is very easy to move the right foot from the gas to the brake and leave enough of the foot on the gas at the same time. It allows the brake to be pressed but also applies gas to give a vehicle a surge while braking. Had the same situation with a 2001 ford taurus and ford issued a recall notice to have the placement of pedals changed.”

NHTSA complaint #10547840, filed 2013-10, 31,000 miles

“The contact owns a 2010 Mercury Mountaineer. While the contact's wife was driving 70 MPH, she depressed the brake pedal and the front driver's seat started to slide backwards and the interior lighting illuminated. There were no warning indicators illuminated. The driver lost control of the vehicle as it made a 360 degree spin. The vehicle was not diagnosed or repaired. The dealer was not contacted. The manufacturer was informed of the failure. The failure mileage was unknown.”

NHTSA complaint #11292295, filed 2019-12

Related service bulletins

Brakes: other model years

YearComplaintsShare of year
2010538%
2009117%
200855%
200711%
200633%
200556%
200452%
2003107%
2002236%
2001314%
200087%
199996%
199863%
19974012%

Other parts of the 2010 Mercury Mountaineer

Vehicle speed control
4 complaints
Engine
3 complaints
Fuel system
2 complaints
Steering
2 complaints
Transmission and drivetrain
2 complaints
Electrical system
1 complaints
Interior lighting
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Seats
1 complaints
Body and structure
1 complaints

← All problems reported for the 2010 Mercury Mountaineer

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