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Home >> Chevrolet >> 2004 >> Express 2500 AWD V8-5.3L VIN T >> Repair and Diagnosis >> Heating and Air Conditioning >> Heater Core >> Service and Repair >> Heater Core Replacement - Auxiliary
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Heater Core Replacement - Auxiliary

HEATER CORE REPLACEMENT - AUXILIARY

REMOVAL PROCEDURE
1. Remove the auxiliary HVAC module. Service and Repair




2. Remove the screws from the bottom of the auxiliary HVAC module.
3. Remove the heater core from the module.

INSTALLATION PROCEDURE




1. Install the heater core to the module.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Install the screws to the bottom of the auxiliary HVAC module.

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

3. Install the auxiliary HVAC module.
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