buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4595 > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4593
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If the IAC valve is disconnected and reconnected with the engine running, the idle speed may be wrong. If this occurs, reset the IAC valve by
depressing the accelerator pedal slightly, start and run the engine for five seconds, then turn the ignition OFF for ten seconds.

Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4595 > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Specifications|Page 4593