Idle air control, (IAC) plug test - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


Trouble shooting + Test Procedures Need to trouble shoot whats wrong and need to know the best way to test for it? Here it is.

 
 
 
 
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Old 10-01-2009, 02:55 PM   #1
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Default Idle air control, (IAC) plug test

Locate your IAC on the throttle body. Remove the plug by lifting on the tab and then wiggle while pulling on the plug. Pull on the plug, not the wires.


Look for any corrosion or damage to the plug or terminals. Clean or repair if needed.
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bonneville, iac, idle air control, pontiac, se, sse, ssei

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