Mechanics

WHY DOSE MY CAR KEEP IDLING SO FAST ALREADY CK THE CHOCK AND IT GETS HOT

1992 Mercury Cougar

It is idling real fast when I start and while im driving it and when I come tyo a stop it wants to take off by itself I dont have to press the gqs and it starts going once oi let go of the break
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Karenornelas
August 25, 2012.



Have you check for a vacuum leak yet? I would also remove and clean the idle air control valve.
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Saturntech9
Aug 25, 2012.
Is the MIL indicating?

KHLow2008
Aug 25, 2012.
Make sure the coolant temp sensor is reading accurately with a scanner if the computer supplies data on that one.

Wrenchtech
Aug 25, 2012.

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