Mechanics

MERCURY MOUNTAINEER GAS PROBLEM

2003 Mercury Mountaineer • 188,000 miles

Today it started to lose pulling power up hills I can be driving at 55 press the gas hard and it doesn't gain speed the rpms go up a lil it sound like its run as hard as it can when I press the gas but it doesn't gain the speed
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Guest
March 4, 2013.




Have the cat converter back pressure checked, it may be clogged.

Roy



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