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High Idle Help

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Old

Dec 3, 2008 | 08:23 PM

#1

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Junior Member

Joined: Jul 2008

Posts: 37

Likes: 0

From: Upstate NY

Car: 1985 Trans Am

Engine: 5.0 TPI

Transmission: Auto

High Idle Help

I have a 1985 Trans Am 5.0 TPI Auto and when the car is warm it has a high idle and harder to restart when warm like it takes more cranks to turn over or longer to hold the key over before it starts. Could it be the Idle Air Control Valve or Thermostat? Thanks

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