chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Computer Command Control - Port Fuel Injection|Page 2770 > < Computer Command Control - Port Fuel Injection|Page 2768
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Computer Command Control - Throttle Body Fuel Injection

Idle Air Control (IAC) Reset Procedure

To reset the Idle Air Control (IAC) valve pintle position, proceed with the following:

1.

Depress the accelerator pedal slightly.

2.

Start and run the engine for five seconds.

3.

Turn the ignition "OFF" for ten seconds.

4.

Restart the engine and check for the proper idle operation.

Idle Air Control (IAC) System Check (Chart C-2C)

Computer Command Control - Port Fuel Injection|Page 2770 > < Computer Command Control - Port Fuel Injection|Page 2768