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 MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 17 (HVAC - AUTOMATIC)COMPONENT LOCATORHVAC CONNECTOR END VIEWSA/C REFRIGERANT PRESSURE SENSOR
2008 Pontiac Grand Prix Base
A/C Refrigerant Pressure Sensor
2008 Pontiac Grand Prix BaseSECTION A/C Refrigerant Pressure Sensor
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
A/C Refrigerant Pressure Sensor Connector Parts Information
Connector Part Information
|
A/C Refrigerant Pressure Sensor Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | BK | 2751 | Low Reference |
| 2 | GY | 2700 | 5-Volt Reference |
| 3 | RD/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
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.