Rainier 2WD L6-4.2L VIN S (2005)
Heater Core: Service and Repair
Heater Core Replacement - Auxiliary
HEATER CORE REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE
1. Remove the HVAC module-auxiliary. See: Housing Assembly HVAC/Service and Repair
2. Remove the screws from heater core cover-auxiliary (3) from the HVAC module-auxiliary.
3. Remove the heater core cover-auxiliary (3).
4. Remove the HVAC module pass thru seal-auxiliary.
5. Remove the heater core-auxiliary (2) from the HVAC module-auxiliary.
INSTALLATION PROCEDURE
1. Install the heater core-auxiliary (2) to the HVAC module-auxiliary.
2. Install the HVAC module pass thru seal-auxiliary.
3. Install the heater core access cover-auxiliary (3) to the HVAC module-auxiliary.
4. Install the screws to the heater core access cover-auxiliary (3).
Tighten the screws to 2 N.m (18 lb in).
NOTE: Refer to Fastener Notice in Service Precautions.
