gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control (IAC) Reset Procedure|Page 4617 > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4614
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Idle Air Control (IAC) Valve: Service and Repair
Idle Air Control (IAC) Reset Procedure

1. Turn the ignition switch to the ON position for 5 seconds.
2. Turn the ignition switch to the OFF position for 10 seconds.
3. Start the engine.
4. Check for the proper idle operation.

Idle Air Control (IAC) Reset Procedure|Page 4617 > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4614