2010 Mercury Mariner Other or unknown Problems
- Complaints
- 11about this part
- Share
- 4%of 270 total for the year
- Median mileage
- 76,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 11 complaints about the other or unknown of the 2010 Mercury Mariner, 4% of the 270 complaints for this model year. Where a mileage was given, the median is 76,500 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.
“I had just gotten off the highway and my wrenc symbol illuminated and the car immediately went into limp mode. I crawled to a safe spot. It was a very dangerous situation. No warning at all”
NHTSA complaint #11099392, filed 2018-06, 78,000 miles“I had two separate occasions of my car stalling in the past three days. On may 1st I was traveling at about 40 MPH when my wrench light came on and the car stalled out. Fortunately there was a median right by me and I was able to hurry up and move over before the car came to a complete stop. On may 3rd I was traveling at about 35 MPH when the wrench light came on and my car stalled out in middle of the road. This time I was stuck in middle of the road but no one was behind me. I was able to restart the car and continue driving. …”
NHTSA complaint #10586389, filed 2014-05, 48,000 miles“Switch for AC wont blow out air. Took it to valoline to add freon.. They said, it was full.. Cold worked for 5 days then AC stopped working at hotest time of month... Took vehicle back and they stated, it was full still but added more freon to make me happy.. After a few days no AC and I took to a mechanics business. The owner and 4 others stated that the belt is turning maybe they overfilled it.. Told me to take it back to valoline and have them take out all freon then put amount back in but not to full. I did, worked for 2 days now again no AC. Blower worked but no AC comes out.. …”
NHTSA complaint #11019078, filed 2017-08, 75,000 miles“When filling gas tank yesterday once full gas leaked from under the wheel well onto the tires. The car was parked at a gas station. I was asked to move the car away from the pump by the gas attendant.”
NHTSA complaint #11308143, filed 2020-02, 146,054 miles“Car stopped running wrench light came on started motor put it in gear tried to go regular pace car did not go it is very slow no gas peddle turned it off let set for 2 hrs. Started back up runs ok but check eng. Lite came on called dealer”
NHTSA complaint #11000721, filed 2017-06, 69,965 milesOther or unknown: other model years
Other parts of the 2010 Mercury Mariner
66 complaintsFuel system
63 complaintsEngine
61 complaintsSteering
61 complaintsTransmission and drivetrain
60 complaintsElectrical system
29 complaintsVisibility (wipers, defrost, mirrors)
8 complaintsBody and structure
7 complaintsElectronic stability control
6 complaintsBrakes
5 complaintsAir bags
4 complaintsExterior lighting
4 complaints
← All problems reported for the 2010 Mercury Mariner
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