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 MANUALSPONTIAC2004AZTEK AWD V6-3.4L VIN EREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACSERVICE AND REPAIRHVAC SYSTEM - AUTOMATICBLOWER MOTOR CONTROL PROCESSOR
2004 Pontiac Aztek AWD V6-3.4L VIN E
Blower Motor Control Processor
2004 Pontiac Aztek AWD V6-3.4L VIN ESECTION Blower Motor Control Processor
BLOWER MOTOR CONTROL PROCESSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the right side I/P insulator.
2. Disconnect the blower motor electrical connector.
3. Remove the blower motor mounting screws.
4. Remove the blower motor from the HVAC module assembly.
5. Disconnect the electrical connector from the blower motor control processor assembly.
6. Remove the forward blower control processor mounting screws.
7. Remove the rearward blower control processor mounting screw.
8. Remove the blower control processor assembly from the HVAC module assembly.
INSTALLATION PROCEDURE
1. Install the blower motor control processor assembly to the HVAC module assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the rearward mounting screw.
Tighten
Tighten the screw to 1.8 N.m (16 lb in).
3. Install the forward mounting screws.
Tighten
Tighten the screws to 1.8 N.m (16 lb in).
4. Connect the electrical connector to the blower control processor assembly.
5. Install the blower motor to the HVAC module assembly.
6. Install the blower motor mounting screws.
Tighten
Tighten the screws to 1.8 N.m (16 lb ft).
7. Connect the blower motor electrical connector.
8. Install the right side I/P insulator.
REMOVAL PROCEDURE
1. Remove the right side I/P insulator.
2. Disconnect the blower motor electrical connector.
3. Remove the blower motor mounting screws.
4. Remove the blower motor from the HVAC module assembly.
5. Disconnect the electrical connector from the blower motor control processor assembly.
6. Remove the forward blower control processor mounting screws.
7. Remove the rearward blower control processor mounting screw.
8. Remove the blower control processor assembly from the HVAC module assembly.
INSTALLATION PROCEDURE
1. Install the blower motor control processor assembly to the HVAC module assembly.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the rearward mounting screw.
Tighten
Tighten the screw to 1.8 N.m (16 lb in).
3. Install the forward mounting screws.
Tighten
Tighten the screws to 1.8 N.m (16 lb in).
4. Connect the electrical connector to the blower control processor assembly.
5. Install the blower motor to the HVAC module assembly.
6. Install the blower motor mounting screws.
Tighten
Tighten the screws to 1.8 N.m (16 lb ft).
7. Connect the blower motor electrical connector.
8. Install the right side I/P insulator.
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.