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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPONTIAC2004AZTEK AWD V6-3.4L VIN EREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGRELAYS AND MODULES - HVACCONTROL MODULE HVACSERVICE AND REPAIRHVAC SYSTEM - AUTOMATICHVAC CONTROL MODULE
2004 Pontiac Aztek AWD V6-3.4L VIN E
HVAC Control Module
2004 Pontiac Aztek AWD V6-3.4L VIN ESECTION HVAC Control Module
HVAC CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Remove the I/P cluster trim plate bezel.
2. Remove the HVAC control module retaining screws.
3. Pull the HVAC control module out from the I/P.
4. Disconnect the aspirator hose (1) from the HVAC control module.
5. Disconnect the electrical connector from the HVAC control module.
6. Remove the HVAC control module.
INSTALLATION PROCEDURE
1. Connect the electrical connector to the HVAC control module.
2. Connect the aspirator hose (1) to the HVAC control module.
3. Install the HVAC control module to the I/P.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the HVAC control module retaining screws.
Tighten
Tighten the screws to 2.5 N.m (22 lb in).
5. Install the I/P cluster trim plate bezel.
REMOVAL PROCEDURE
1. Remove the I/P cluster trim plate bezel.
2. Remove the HVAC control module retaining screws.
3. Pull the HVAC control module out from the I/P.
4. Disconnect the aspirator hose (1) from the HVAC control module.
5. Disconnect the electrical connector from the HVAC control module.
6. Remove the HVAC control module.
INSTALLATION PROCEDURE
1. Connect the electrical connector to the HVAC control module.
2. Connect the aspirator hose (1) to the HVAC control module.
3. Install the HVAC control module to the I/P.
NOTE: Refer to Fastener Notice in Service Precautions.
4. Install the HVAC control module retaining screws.
Tighten
Tighten the screws to 2.5 N.m (22 lb in).
5. Install the I/P cluster trim plate bezel.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.