Mercury Mountaineer
engine Problems
We don't have a lot of Mercury Mountaineer engine problems on file — feel free to add yours here. The most common Mountaineer engine problems cost $3,500 to fix & occur at 96,000 miles.
The worst model years for engine problems are the 2002 Mountaineer, 2004 Mountaineer, and the 2006 Mountaineer.
Worst Mercury Mountaineer Engine Problems
-
#1: Engine Failure 2002 Mountaineer
- Average Cost to Fix:
- $6,000
- Average Mileage:
- 108,000 mi
-
#2: Spun Bearing In Piston 1 2002 Mountaineer
- Average Cost to Fix:
- $4,000
- Average Mileage:
- 50,000 mi
-
#3: Running Roughly 1999 Mountaineer
- Average Cost to Fix:
- $700
- Average Mileage:
- 130,000 mi