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 MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 439 (HVAC SYSTEMS - MANUAL)
2006 Pontiac G6 GTP, 2D Coupe, Standard
Section 439 (HVAC Systems - Manual)
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Section 439 (HVAC Systems - Manual)
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- HVAC Component Views
- HVAC Connectors
- A/C Compressor Clutch
- A/C Refrigerant Pressure Sensor
- Air Temperature Actuator - Auxiliary (C69)
- Air Temperature Actuator (C60)
- Air Temperature Actuator - Left (CJ3)
- Air Temperature Actuator - Right (CJ3)
- Blower Motor
- Blower Motor - Auxiliary (C69)
- Blower Motor Control Module - Auxiliary (C69)
- Blower Motor Resistor Assembly
- Defrost Actuator
- Evaporator Temperature Sensor
- HVAC Control Module C1
- HVAC Control Module C2
- HVAC Control Module C3
- Mode Actuator - Auxiliary (C69)
- Recirculation Actuator
- Vent and Floor Actuator
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC B0238, B0239, B0248, B0249, B0251, B0268, B0269, B0408, B0409, B0414, B0418, B0419, B0424, B0428, B0429, B0434, B3531, B3532, B3747, B3749 or B3782
- DTC P0532 or P0533
- DTC P0645
- Symptoms - HVAC Systems - Manual
- HVAC Compressor Clutch Does Not Engage
- HVAC Compressor Clutch Does Not Disengage
- Blower Motor Always On
- Blower Motor Inoperative
- Blower Motor Malfunction
- Blower Motor Always On - Auxiliary
- Blower Motor Inoperative - Auxiliary
- Blower Motor Malfunction - Auxiliary
- Too Hot in Vehicle
- Too Cold in Vehicle
- Too Hot in Vehicle - Auxiliary
- Too Cold in Vehicle - Auxiliary
- Air Delivery Improper
- Air Delivery Improper - Auxiliary
- Air Recirculation Malfunction
- Re-Calibrating Actuators
- Repair Instructions
- HVAC Control Module Replacement
- Air Temperature Actuator Replacement (Single Zone)
- Air Temperature Actuator Replacement - Right (Dual Zone)
- Air Temperature Actuator Replacement - Left (Dual Zone)
- Defroster Actuator Replacement
- Mode Actuator Replacement
- Recirculation Actuator Replacement
- HVAC Control Module Replacement - Auxiliary
- Blower Motor Relay Replacement - Auxiliary
- Air Temperature Actuator Replacement - Auxiliary
- Mode Actuator Replacement - Auxiliary
- Description and Operation
- Special Tools and Equipment
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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.