Idle Air Control Valve: Installation

WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, and 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Lubricate the IAC valve seal with clean engine oil. Install the IAC valve into the throttle body. Install a new IAC valve screw and tighten to specification. See TORQUE SPECIFICATIONS .
Connect the IAC valve harness connector. Install air cleaner outlet resonator, air cleaner intake duct and vent hose. Reset the IAC valve pintle using the following procedure: Turn ignition on, with the engine off. Turn ignition off for 10 seconds. Start the engine and check for proper idle operation.