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scottfab · 05-20-2012

Since it sounds like you have normal idle at "open loop" time I'd start at the IAC. It's relatively easy to get of and clean.

Alternatively you could begin to isolate things at fast idle. (throttle plates sticking etc)
I take it blipping the throttle make no difference when it's at fast idle?

05-20-2012	#2
scottfab Join Date: Jan 2009 Location: Portland Oregon metro area (Washington side) Posts: 3,193	Re: Unusual fast idle condition Since it sounds like you have normal idle at "open loop" time I'd start at the IAC. It's relatively easy to get of and clean. Alternatively you could begin to isolate things at fast idle. (throttle plates sticking etc) I take it blipping the throttle make no difference when it's at fast idle? __________________ Scott Vett owner since 1979._It's about the car and the people