Removal & Installation (8.1L)
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
On 8.1L, Idle Air Control (IAC) valve is mounted permanently to the throttle body assembly and is not replaceable separately. See THROTTLE BODY .