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Home >> Chevrolet >> 1989 >> Camaro V8-350 5.7L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Engine - Coolant Temperature Sensor/Switch >> Radiator Cooling Fan Temperature Sensor / Switch >> Description and Operation

Radiator Cooling Fan Temperature Sensor / Switch: Description and Operation

COOLANT TEMPERATURE FAN SWITCH
This switch regulates voltage to the coolant fan relay, which operates the fan when the engine coolant temperature exceeds 116°C (243°F).
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