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 Problems

Heater Stuck on Hottest Setting Due to Broken Heater Blend Door

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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2010 Mercury Mountaineer Questions

I had a message today I have never seen before. (1 answer)

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?

I can not pull my key out of the ignition. (1 answer)

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.

Why does car stall and smell hot when AC is turned on? (1 answer)

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

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2010 Mercury Mountaineer Recalls

Ford and Mercury Recall 2010 Models for Improper Seat Back Retention Requirements

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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2010 Mercury Mountaineer Reviews

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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