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Old 01-31-2014, 07:02 PM
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Gaz64 Gaz64 is offline
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IAC valve operation is also dependant on vehicle speed.
Slowing to a stop with an erratic idle is a sign of a bad IAC valve, bad base idle adjustment, or an erratic VSS signal.
Does your ECM log DTCs?
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Last edited by Gaz64; 01-31-2014 at 07:37 PM..
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