Removal (Front Valve)
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- Turn OFF the ignition. Disconnect the AIR crossover pipe from the shut-off valve. See Figure.
- Disconnect the vacuum line from the shut-off valve. See Fig 1. Remove the AIR shut-off valve nut. Remove the shut-off valve to manifold pipe fasteners. Remove the shut-off valve from the bracket.
Courtesy of GENERAL MOTORS CORP.