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Removal Procedure

Turn OFF the ignition.
Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .

Fig 1: View Of IAC Valve Electrical Connector

GM312513

Courtesy of GENERAL MOTORS CORP.

Disconnect the idle air control (IAC) valve harness connector.

Fig 2: View Of IAC Valve Screws

GM12909

Courtesy of GENERAL MOTORS CORP.

Remove the IAC valve mounting screws.

Fig 3: View Of IAC Valve & O-Ring Seal

GM12910

Courtesy of GENERAL MOTORS CORP.

Remove the IAC valve and O-ring from the throttle body assembly.