Astro Van 2WD V6-4.3L VIN W (2001)
2. Lubricate the IAC valve O-ring with clean engine oil.
3. Install the IAC valve assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the attaching fasteners.
Tighten
Tighten the IAC valve fasteners to 3 N.m (27 lb in).
5. Connect the IAC harness connector.
6. Install the engine cover.
7. Reset the IAC valve pintle position.
IAC VALVE RESET PROCEDURE
1. Turn ON the ignition for 5 seconds, leaving the engine OFF.
2. Turn OFF the ignition for 10 seconds.
3. Start the engine.
4. Check for the proper idle speed.
