C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

IDLE AIR CONTROL VALVE?

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Old Aug 24, 2003 | 04:28 AM
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007rollie
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From: lexington ky
Default IDLE AIR CONTROL VALVE?

Where is I.A.C. located on 89?
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Old Aug 24, 2003 | 06:06 AM
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Default Re: IDLE AIR CONTROL VALVE? (007rollie)

It is located on the right side of the throttle body. It is under the tps switch. The iac has a square connector on it. Before removing it turn on the ignition switch and then unplug the iac wire then shut ignition off. That way you won't ruin it trying to put it back on. :seeya
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