2010 Mercury Mountaineer Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2010 Mercury Mountaineer


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2010 Mercury Mountaineer
$416 to $535
2010 Mercury Mountaineer
$373 to $640
2010 Mercury Mountaineer
$151 to $185
2010 Mercury Mountaineer
$981 to $1,545
2010 Mercury Mountaineer
$622 to $905

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A failed heater blend door or actuator can cause the temperature control for the HVAC system to stop working. A clicking sound from the dash area would commonly indicate an actuator fault. If the heater gets stuck on the hottest setting, the heater blend door may be broken requiring replacement of the heater box to repair the issue.

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The message came on while going down the highway. I had filled up the day before. The message was "Check fuel fill inlet". I check to see if it was plugged but it looked normal. What should I do?

My key is stuck in the ignition. The wheels are straight and I have shifted through the gears back and forth to see if it would release the key. The vehicle appears to be shifted in park but the key wont turn all to the off position.

Turn on AC or defrost, strange noise, dies, smells hot. Restarts when AC turned off.

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Ford has recalled certain 2010 model year Ford Explorer, Explorer Sport Trac, Fusion, and Fusion Hybrid vehicles along with Mercury Mountaineer, Milan, and Milan Hybrid vehicles for an issue with the front seat backs equipped with manual recliner mechanisms. In the event of a crash, the seat back and head restraint may move rearward, increasing the risk of injury. This is due to incorrect specification in the design of the gear plate teeth on the seat back recliner. Dealers will replace the manual recliners free of charge.

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I had the Mountaineer since 2011. I am driving at approximately 75,000 miles (highway). It is a good SUV nice and comfortable it looks more stylish as a Lincoln. Master cylinder stopped all of suddenly the dealer did replaced it but after being a old car the dealership charged me $100.85 because warranty expired and engine mounts were all changed they went too fast at 35,000 miles. Manufacturer...

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