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 MANUALSBUICK2005LESABRE LIMITED, 4T65E/M15REPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHVAC SYSTEM - AUTOMATICSPECIFICATIONSSENSOR RESISTANCE TABLE
2005 Buick LeSabre Limited, 4T65E/M15
Sensor Resistance Table
2005 Buick LeSabre Limited, 4T65E/M15SECTION Sensor Resistance Table
Sensor Resistance Table
| Temperature | Outside Air Resistance | Inside Air Resistance | |||
|---|---|---|---|---|---|
| °C | °F | Minimum Resistance k Ohms | Maximum Resistance k Ohms | Minimum Resistance k Ohms | Maximum Resistance k Ohms |
| -10 | 14 | 5.27 | 5.98 | 15.42 | 16.89 |
| -5 | 23 | 4.03 | 4.52 | 11.76 | 12.80 |
| 0 | 32 | 3.11 | 3.44 | 9.03 | 9.75 |
| 5 | 41 | 2.43 | 2.66 | 7.00 | 7.53 |
| 10 | 50 | 1.91 | 2.07 | 5.47 | 5.85 |
| 15 | 59 | 1.51 | 1.62 | 4.31 | 4.58 |
| 20 | 68 | 1.21 | 1.28 | 3.41 | 3.61 |
| 25 | 77 | 0.97 | 1.02 | 2.72 | 2.86 |
| 30 | 86 | 0.78 | 0.82 | 2.17 | 2.29 |
| 35 | 95 | 0.63 | 0.67 | 1.74 | 1.85 |
| 40 | 104 | 0.51 | 0.55 | 1.41 | 1.50 |
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.