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.
2008 Pontiac G5 L4-2.2LFACTORY OEM SERVICE PROCEDURE
Control Assembly: Service and Repair
Heater and Air Conditioning Control Replacement
Removal Procedure
1. Remove the instrument panel (I/P) center trim panel.
2. Remove the HVAC control module assembly screws.
3. Remove the HVAC control module assembly.
Important: The HVAC control connector-1 and the radio connector-2 can be interchanged. Mark or place tape on the connector to avoid accidental interchange.
4. Disconnect the HVAC control module assembly electrical connectors.
Installation Procedure
1. Connect the HVAC control module assembly electrical connectors.
2. Install the HVAC control module assembly.
Notice: Refer to Fastener Notice.
3. Install the HVAC control module screws.
Tighten the screws to 2.2 N.m (19 lb in).
4. Install the I/P center trim panel.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.