geo Workshop Repair Guides

Geo Workshop Service and Repair Manuals

Knock Sensor > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Locations|Page 3341
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Idle Air Control (IAC) Valve: Service and Repair

Removing IAC Valve

IDLE AIR CONTROL VALVE REPLACEMENT

REMOVE OR DISCONNECT

1. Throttle body from intake manifold. Refer to Throttle Body Replacement.
2. Four screws, Idle Air Control (IAC) valve and gasket from throttle body.

INSTALL OR CONNECT

1. IAC valve and new gasket to throttle body; secure with four screws.
2. Throttle body to intake manifold. Refer to Throttle Body Replacement.

Knock Sensor > < Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]|Locations|Page 3341