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

  • Tiny
  • Karenornelas
  • 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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Saturday, August 25th, 2012 AT 5:28 AM

3 Replies

  • Tiny
  • Saturntech9
  • EXPERT
  • 30,241 POSTS

Have you check for a vacuum leak yet? I would also remove and clean the idle air control valve.

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Saturday, August 25th, 2012 AT 5:32 AM
  • Tiny
  • KHLow2008
  • EXPERT
  • 41,981 POSTS

Is the MIL indicating?

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Saturday, August 25th, 2012 AT 7:20 AM
  • Tiny
  • Wrenchtech
  • EXPERT
  • 20,567 POSTS

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

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Saturday, August 25th, 2012 AT 12:28 PM

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