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> Air Control Valve, What and Where?
post Sep 21, 2006 - 12:43 AM
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Where is the Air Control Valve and what is it?
 
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post Sep 21, 2006 - 7:07 AM
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IAC - is a small needle valve which is moved back and forth from its seat under neath the throttle body by an electromagnetic coil which is duty cycled by the PCM when the throttle plate is read as being closed by the throttle position sensor.


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