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 MANUALSBMW1993740IL (E32/2) V8-3982CC 4.0L DOHC (M60)REPAIR AND DIAGNOSISSPECIFICATIONSELECTRICAL SPECIFICATIONSHEATER CORE TEMPERATURE SENSOR / SWITCH
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)
Heater Core Temperature Sensor / Switch
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)SECTION Heater Core Temperature Sensor / Switch
| Resistance Depending On Temperature | 84.39 - 109.61 at -20 Ohms At Degrees Celsius (ohms @ deg C) |
| 48.58 - 62.09 at -10 Ohms At Degrees Celsius (ohms @ deg C) | |
| 28.89 - 36.40 at 0 Ohms At Degrees Celsius (ohms @ deg C) | |
| 11.13 - 13.83 at 20 Ohms At Degrees Celsius (ohms @ deg C) | |
| 2.19 - 2.78 at 60 Ohms At Degrees Celsius (ohms @ deg C) | |
| 0.58 - 0.77 at 100 Ohms At Degrees Celsius (ohms @ deg C) |
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.