Mechanics

MERCURY COUGAR HIGH IDLE PROBLEM

1997 Mercury Cougar • 89,950 miles

High idle in park and nutral, and does not go down while driving when let off throttle until brake is pressrd.
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Guest
March 26, 2013.




Look for a vacuum leak and also check the idle air control valve

Tiny
Rasmataz
Mar 27, 2013.


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