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Home >> Buick >> 2004 >> Rainier AWD L6-4.2L VIN S >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core >> Service and Repair >> Heater Core Replacement
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Heater Core Replacement



HEATER CORE REPLACEMENT

REMOVAL PROCEDURE
1. Remove the HVAC module assembly. Service and Repair
2. Remove the heater core access cover screws.
3. Remove the heater core access cover.




4. Remove the heater core (2) from the HVAC module assembly (1).

INSTALLATION PROCEDURE




1. Install the heater core (2) to the HVAC module assembly (1).
2. Install the heater core access cover.
3. Install the heater core access cover screws.

Tighten the screws to 1.9 N.m (17 lb in).

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the HVAC module assembly.
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