Avalanche 1500 2WD V8-5.3L VIN T (2002)
Cabin Ventilation Duct: Service and Repair
Pressure Relief Valve Replacement (Escalade EXT)
REMOVAL PROCEDURE
1. Lower the end gate.
2. Remove the rear compartment cover assembly(s).
3. Remove the cargo box bridge center panel.
4. Remove the rear side drain duct deflector.
5. Remove the cargo box bridge side inner panel.
6. Remove the cargo box bridge side outer panel.
7. Using a flat-bladed tool, carefully pry the valve loose.
INSTALLATION PROCEDURE
1. Install the pressure relief valve ensuring a snap fit.
2. Install the cargo box bridge side outer panel.
3. Install the cargo box bridge side inner panel.
4. Install the cargo box bridge center bar.
5. Install the rear side drain duct deflector.
8. Replace the rear compartment assembly(s).
7. Close the end gate.