2003 Mercury Mountaineer

Asked by May 14, 2017 at 01:36 PM about the 2003 Mercury Mountaineer 4 Dr STD AWD SUV

Question type: Maintenance & Repair

I can't figure out what's wrong with my
mountaineer. Will not go passed 50 mph
and no acceleration going up hills

2 Answers

79,325

Try tuning it up and also have the catalytic converter checked.

5,065

I would look at the transmission control module as well. Does the car shift properly? Any high revs (especially upon starting)? Any hard shifts? Ill monitor your post for more information to best assist you.

Your Answer

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