Removal & Installation
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Raise and support vehicle. EVAP canister vent valve is located on frame crossmember under vehicle. Disconnect EVAP canister vent pipe from EVAP canister vent valve. Disconnect EVAP canister vent valve harness connector. Detach EVAP canister vent valve from bracket. To install, reverse removal procedure.