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2010 Mercury Mountaineer Problems

Find the most common issues based on 2010 Mercury Mountaineer owner complaints.

Most Common 2010 Mercury Mountaineer Problems

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 h...
The 4.6L V8 engine used in the Mercury Mountaineer from 2002-2010 is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the st...
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Common 2010 Mercury Mountaineer Repair Estimates

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Known 2010 Mercury Mountaineer Problems & Complaints

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 h...
The 4.6L V8 engine used in the Mercury Mountaineer from 2002-2010 is known for displaying the normal symptoms of a coolant leak, including overheating, especially when the vehicle is idling, the st...
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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