Avalanche 2500 4WD V8-8.1L VIN G (2003)
Evaporator Core: Service and Repair
Evaporator Core Replacement (Delphi)
REMOVAL PROCEDURE
1. Remove the HVAC module. See: Housing Assembly HVAC/Service and Repair
2. If equipped remove the heat stakes from the HVAC module with a screw driver and a hammer.
3. If equipped remove the screws from the HVAC module assembly.
4. Remove the evaporator cowl gasket from the evaporator.
5. Seperate upper HVAC module assembly(2) from the lower HVAC module assembly(1).