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Check the Idle Air control valve. This lets air bypass the throttle body plate when the car is at idle or low revs.

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โˆ™ 2007-05-27 15:53:28
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Q: What causes a 1981 Chevy 305 to idle very fast and actually push the brakes when you stop?
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What size battery for 1981 454 Chevy engine?


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