Savana 1/2 Ton Van V8-5.3L VIN T (2003)
Evaporator Core: Service and Repair
Evaporator Core Replacement - Auxiliary
EVAPORATOR CORE REPLACEMENT - AUXILIARY
TOOLS REQUIRED
J 39400-A Halogen Leak Detector
REMOVAL PROCEDURE
1. Remove the auxiliary HVAC module. See: Housing Assembly HVAC/Service and Repair
2. Remove the screws from the auxiliary HVAC module.
3. Separate the case halves.
4. Remove the evaporator core seal.
5. Remove the evaporator core from the auxiliary HVAC module.
6. Inspect the gaskets and the seals for damage.
7. Replace the gaskets and the seals.
INSTALLATION PROCEDURE
1. Install the evaporator core to the auxiliary HVAC module.
2. Install the evaporator core seal.
3. Reassemble the case halves.
4. Install the auxiliary HVAC module screws.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 2 N.m (16 lb in).
5. Install the auxiliary HVAC module.
6. Leak test the fittings using the J 39400-A.