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 MANUALSCHEVROLET1982CITATION V6-173 2.8L VIN X 2-BBLREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSCOOLANT TEMPERATURE SENSOR/SWITCH (FOR COMPUTER)DESCRIPTION AND OPERATION
1982 Chevrolet Citation V6-173 2.8L VIN X 2-bbl
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
1982 Chevrolet Citation V6-173 2.8L VIN X 2-bblSECTION Description and Operation
Sensor--mounted in the engine coolant stream--supplies a varying DC voltage to the ECM representing engine temperature.
- Sensor resistance is high when the engine is cold and low when the engine is warm.
The ECM controls temperature dependent systems accordingly.
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.