Rainier AWD L6-4.2L VIN S (2005)
Evaporator Core: Service and Repair
Evaporator Core Replacement
EVAPORATOR CORE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the HVAC module assembly. See: Housing Assembly HVAC/Service and Repair
2. Remove the screws to separate the HVAC module assembly halves.
IMPORTANT: Some screws are hidden under the foam insulation.
3. Separate the HVAC module assembly (1).
4. Remove the evaporator core (2) from the HVAC module assembly (1).
5. Remove the seal between the HVAC module assembly halves.
INSTALLATION PROCEDURE
1. Install the seal between the HVAC module assembly halves.
IMPORTANT: If replacing the evaporator core, add the refrigerant oil to the evaporator core. Refer to Refrigerant System Capacities for system
capacity information.
2. Install the evaporator core (2) to the HVAC module assembly (1).
3. Assemble the HVAC module assembly.
IMPORTANT: Ensure that the seal between the 2 case sections is in place.
4. Install the screws to join the HVAC module assembly halves.
Tighten the screws to 1.9 N.m (17 lb in).
NOTE: Refer to Fastener Notice in Service Precautions.
5. Install the HVAC module assembly.