Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2005TRAILBLAZER 4WD V8-5.3L VIN MREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACSERVICE AND REPAIRBLOWER MOTOR PROCESSOR REPLACEMENT - AUXILIARY
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN M
Blower Motor Processor Replacement - Auxiliary
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN MSECTION Blower Motor Processor Replacement - Auxiliary
BLOWER MOTOR PROCESSOR REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE
1. Remove the right rear quarter trim panel.
2. Remove the HVAC module-auxiliary.
3. Disconnect the electrical connector from the blower motor processor.
4. Remove the retaining screws from the blower motor processor (1).
5. Remove the blower motor processor (3) from the HVAC module (2).
INSTALLATION PROCEDURE
1. Install the blower motor processor (3) to the HVAC module (2).
2. Install the retaining screws to the blower motor processor (3).
Tighten the screws to 1.9 N.m (17 lb in).
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the HVAC module-auxiliary.
4. Connect the electrical connector to the blower motor processor (1).
5. Install the right rear quarter trim panel.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.