Shut-Off Valve Removal & Installation
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 Chevrolet RV Cutaway, and 2002 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the negative battery cable. Remove the inlet and outlet hoses from the air shut-off valve. Disconnect the vacuum hose from the air shut-off valve. Remove the air shut-off valve retainer screw. Remove the air shut-off valve from the air pump. To install, reverse removal procedure.