buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Idle Air Control (IAC) <--> [Idle Speed/Throttle Actuator - Electronic]|Service and Repair > < General Information|Page 5974
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Idle Air Control (IAC): Adjustments

To reset Idle Air Control (IAC) valve.
  

1. Depress accelerator pedal slightly.
2. Start and run engine for 5 seconds.
3. Turn ignition "OFF" for 10 seconds.
4. Restart engine and check for proper idle operation.

Idle Air Control (IAC) <--> [Idle Speed/Throttle Actuator - Electronic]|Service and Repair > < General Information|Page 5974