Idle high until i tap the throttle

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Nov 4, 2022 | 02:53 PM

#11

Gorn

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October 2009 ROTM

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From: Eastern PA,

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Quote:

Originally Posted by craby

make sure the intake manifold bolts are torqued properly, I had mine loosen once. so bad oil was getting into the intake from the engine valley.

Retorquing intake and throttle body bolts was part of my standard tune-up back when these cars where 3-4 years old. Craby is 100% right. If air is getting in that way then the IAC will constantly trying to 'fix" the idle. Same is true with the EGR valve.