chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Computer Command Control - Port Fuel Injection|Page 2808 > < Idle Air Control (IAC) Valve Check (Chart C-2B)|Page 2805
Page 1
background image

Idle Speed/Throttle Actuator - Electronic: Service and Repair
Computer Command Control - Port Fuel Injection

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

1.

Turn the ignition "ON" for 5 seconds.

2.

Turn ignition "OFF" for 10 seconds.

3.

START engine and check for proper idle operation.

Computer Command Control - Port Fuel Injection|Page 2808 > < Idle Air Control (IAC) Valve Check (Chart C-2B)|Page 2805