DOES NOT IDLE DOWN WHEN IT IS COLD OR HOT

  • Tiny
  • Ron1959
  • 1994 Ford F-150
  • 313,000 miles

Does not idle down when it is cold or hot. I have done all the test I can think of including the ones for high idle.
5.8 automatic fuel injected.

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Tuesday, October 23rd, 2012 AT 2:38 PM

1 Reply

  • Tiny
  • hmac300
  • Expert
  • 44,405 posts

Check for vacuum hoses off or a vacuum leak, clean throttle plate as well as iac with choke cleaner.

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Tuesday, October 23rd, 2012 AT 4:43 PM

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