Skip to content
BrakesPart report

2009 Mercury Mountaineer Brakes Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
118,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the brakes of the 2009 Mercury Mountaineer, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 118,000 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.

“The contact owns a 2009 Mercury Mountaineer. The contact stated while making a left or right turn, she heard an abnormal noise, and the steering wheel became difficult to turn. The contact stated that the Roll Stability Control (RSC) warning light was illuminated. The contact took the vehicle to the local dealer, where it was diagnosed with needing the Roll Stability Control (RSC) to be replaced. The vehicle was repaired but continued to experience the failure. The manufacturer had not been informed of the failure. The failure mileage was approximately 118,000.”

NHTSA complaint #11493929, filed 2022-11, 118,000 miles

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 2009 Mercury Mountaineer

Seats
2 complaints
Steering
2 complaints
Electrical system
1 complaints
Other or unknown
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2009 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