DOES NOT IDLE DOWN WHEN IT IS COLD OR HOT

1994 Ford F-150

Tiny

Ron1959

October, 23, 2012 AT 2:38 PM

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.

1 Answer

Tiny

hmac300

October, 23, 2012 AT 4:43 PM

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

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