Idle Air Control Valve: Removal
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
Remove the electrical connector from the Idle Air Control (IAC) valve. See Figure. Remove the IAC valve attaching screws from the IAC valve. Remove the IAC valve from the throttle body. Remove the IAC valve "O" ring.