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 DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEM - AUTOMATICSPECIFICATIONSSENSOR RESISTANCE TABLE
2008 Pontiac Grand Prix Base
Sensor Resistance Table
2008 Pontiac Grand Prix BaseSECTION Sensor Resistance Table
| Temperature | Inside Air Temperature Sensor Resistance | Ambient Air Temperature Sensor Resistance | Evaporator Temperature Sensor Resistance |
|---|---|---|---|
| -17°C (2°F) | 13,790 Ω | 13,790 Ω | 12,235 Ω |
| -12°C (11°F) | 10,434 Ω | 10,434 Ω | 9,251 Ω |
| -4°C (25°F) | 6,806 Ω | 6,806 Ω | 6,017 Ω |
| -1°C (31°F) | 5,831 Ω | 5,831 Ω | 5,147 Ω |
| 1°C (31°F) | 5,269 Ω | 5,269 Ω | 4,647 Ω |
| 5°C (41°F) | 4,317 Ω | 4,317 Ω | 3,804 Ω |
| 10°C (50°F) | 3,389 Ω | 3,389 Ω | 2,983 Ω |
| 12°C (53°F) | 3,083 Ω | 3,083 Ω | 2,712 Ω |
| 15°C (59°F) | 2,680 Ω | 2,680 Ω | 2,357 Ω |
| 17°C (62°F) | 2,445 Ω | 2,445 Ω | 2,148 Ω |
| 21°C (69°F) | 2,041 Ω | 2,041 Ω | 1,789 Ω |
| 23°C (73°F) | 1,868 Ω | 1,868 Ω | 1,636 Ω |
| 25°C (77°F) | 1,711 Ω | 1,711 Ω | 1,497 Ω |
| 28°C (82°F) | 1,503 Ω | 1,503 Ω | 1,313 Ω |
| 31°C (87°F) | 1,324 Ω | 1,324 Ω | 1,154 Ω |
| 34°C (93°F) | 1,168 Ω | 1,168 Ω | 1,017 Ω |
| 38°C (100°F) | 992 Ω | 992 Ω | 862 Ω |
| 42°C (107°F) | 846 Ω | 846 Ω | 733 Ω |
| 49°C (120°F) | 645 Ω | 645 Ω | 558 Ω |
RENDER: 1.0x
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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.