Skip to content
Other or unknownPart report

2008 Mercury Mountaineer Other or unknown Problems

Complaints
6about this part
Share
6%of 96 total for the year
Median mileage
38,319miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the other or unknown of the 2008 Mercury Mountaineer, 6% of the 96 complaints for this model year. Where a mileage was given, the median is 38,319 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.

“Takata recall while my vehicle is in motion, & when I stop at a stop light, it's suddenly shuts off. This has happened several times while on the highway at highway speeds, & on city streets at normal speeds. It has proven dangerous several times. When I put the vehicle in reverse, the vehicle jerks very hard. Also when I drive for more than 6 to 7 miles at highway speeds, a tire pressure sensor comes on.”

NHTSA complaint #11196908, filed 2019-04, 129,000 miles

“My ford Mountaineer 2008 transmission is erratic and the traction control light comes on when the slipping is taking place. Braking is also erratic as I feel a bumping while braking to a stop. It is very dangerous as it feels like to transmission and brake/traction control system is about to go. I called ford and they have know of the problem since 2006 as the transmission used (6r60) continually needs software updates. …”

NHTSA complaint #10308801, filed 2010-02, 38,319 miles

“**************************engine will shutoff without warning********************** it has happened with various levels of gas, various weather conditions, and both while stopped and moving. The check fuel filler inlet light will come on. Sometimes, the check engine light will remain on, but will clear within the next startup or two. Car has been at dealers at least 4 times for issue. Engine throttle body and crankshaft sensors have been replaced. In the beginning, the vehicle would do this once or twice, then run perfectly for months at a time. …”

NHTSA complaint #10683911, filed 2015-02, 24,000 miles

“Whenever I drive in town or highway, I have been having issues with the power train/transmission. It is constantly slipping and shift hard. I found out there was a recall on my exact year, make, and model. I called ford about the same exact issue I have as described by their site. But my VIN# doesn't show up as one of their recalls. Which doesn't make sense. So now I have to pay thousands of dollars out of pocket since they don't want to take into consideration that my vehicle is having the same exact issues as the other SUV.”

NHTSA complaint #10782369, filed 2015-10

Other or unknown: other model years

YearComplaintsShare of year
201018%
2009117%
200866%
200767%
200698%
200545%
200494%
200364%
200282%
200115%
200043%
199911%
199852%
199721%

Other parts of the 2008 Mercury Mountaineer

Seats
54 complaints
Electrical system
39 complaints
Transmission and drivetrain
9 complaints
Engine
6 complaints
Exterior lighting
6 complaints
Brakes
5 complaints
Interior lighting
4 complaints
Seat belts
4 complaints
Engine cooling
3 complaints
Fuel system
3 complaints
Steering
3 complaints
Body and structure
3 complaints

← All problems reported for the 2008 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