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Home >> Chevrolet >> 2004 >> TrailBlazer 2WD L6-4.2L VIN S >> Repair and Diagnosis >> Heating and Air Conditioning >> Blower Motor Resistor >> Service and Repair >> Auxiliary Replacement
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Auxiliary Replacement

BLOWER MOTOR RESISTOR REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE







1. Remove the rear HVAC module assembly.
2. Disconnect the electrical connector from the blower motor control processor-auxiliary (3).
3. Remove the screws from the blower motor control processor-auxiliary (3).
4. Remove the blower motor control processor-auxiliary (3).
5. Remove the thermal gasket from the evaporator core-auxiliary surface.

INSTALLATION PROCEDURE
1. Install the thermal gasket to the blower motor control processor-auxiliary.







2. Install the blower motor control processor-auxiliary (3).
3. Install the screws to the blower motor control processor-auxiliary (3).

NOTE: Refer to Fastener Notice in Service Precautions.
Vehicle Damage Warnings

Tighten
Tighten the screws to .....2 N.m (18 lb in).

4. Connect the electrical connector to the blower motor control processor-auxiliary (3).
5. Install the HVAC module-auxiliary.
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