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.
1992 GMC S15/T15 4WD P/U V6-262 4.3L VIN W CPIFACTORY OEM SERVICE PROCEDURE
Coolant Temperature Sensor/Switch (For Computer)
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| Resistance | 185 at 210 Ohms At Degrees Fahrenheit (ohms @ deg F) |
| 450 at 160 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 1800 at 100 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 3400 at 70 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 7500 at 40 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 13500 at 20 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 25000 at 0 Ohms At Degrees Fahrenheit (ohms @ deg F) | |
| 100700 at -40 Ohms At Degrees Fahrenheit (ohms @ deg F) |
Factory Service Tools
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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.
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