SOURCE: High engine idle 94 Mercury Cougar
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.
SOURCE: Where is the ac low pressure side port on 1997 Cougar
Its on the Passenger side of the engine bay between the strut tower and the valve cover. It should have a blue cap on it, or maybe a black cap. Follow the ac line coming out of the back of the compressor and youll see it.
SOURCE: replacing the starter on 95 mercury cougar
its on the driver side of the motor on the botton there no easy way to change it make sure u undo the battery
SOURCE: how to stop the engine from idle-ing slow and low
have someone push the gas pedal. while you look for moving parts onthe engine.you will see a idle screw stopping the movment of the throttle.ajust in.
I’m happy to help further over the phone at https://www.6ya.com/expert/kenneth_3efc1f8510674f04
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