Removal Procedure
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.
- Open the lift gate.
- Remove the outer quarter panel upper applique. Refer to APPLIQUE REPLACEMENT - QUARTER PANEL UPPER .
- Remove the upper rear garnish molding. Refer to GARNISH MOLDING REPLACEMENT - REAR UPPER (AVALANCHE/ESCALADE EXT) or GARNISH MOLDING REPLACEMENT - REAR UPPER (TAHOE/YUKON/ESCALADE/SUBURBAN) .
- Remove the comer rear garnish molding. Refer to GARNISH MOLDING REPLACEMENT - REAR CORNER .
- Depress the locking tab on the back of the pressure relief valve to remove from the rear of the vehicle.
- Remove the pressure relief valve from the vehicle.