Suburban 1/2 Ton 2WD V8-5.3L VIN T (2004)
Cabin Ventilation Grille: Service and Repair
Pressure Relief Valve Replacement
Removal Procedure
1. Open the liftgate.
2. Remove the outer quarter panel upper applique.
3. Remove the upper rear garnish molding.
4. Remove the corner rear garnish molding.
5. Depress the locking tab on the back of the pressure relief valve to remove from the rear of the vehicle.
6. Remove the pressure relief valve from the vehicle.
Installation Procedure
1. Install the pressure relief valve.
2. Press the pressure relief valve to fully seat.
3. Install the corner rear garnish molding.
4. Install the upper rear garnish molding.
5. Install the outer quarter panel upper applique.
6. Close the liftgate.
