Question about 1994 Mercury Cougar
94 Cougar V6 3.8L engine idles high (3500rpm). Throttle linkage is in normal idle position.
Replace throttle body gasket. first check to see if carbon has built up around the throttle valves in throttle body if so remove and clean it with throttle body cleaner.and a old tooth brush. besure to remove all electrical components or any thing that plastic or rubber the cleaner will destroy it.
Posted on May 18, 2009
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Posted on Jan 02, 2017
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