buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Idle Air Control (IAC) Reset Procedure|Page 2662 > < Idle Speed/Throttle Actuator - Electronic|Locations|Page 2659
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Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
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) Reset Procedure|Page 2662 > < Idle Speed/Throttle Actuator - Electronic|Locations|Page 2659