chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Heater Control Valve > < Coolant Temperature Sensor|Page 1793
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Cooling Fan 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).  

Heater Control Valve > < Coolant Temperature Sensor|Page 1793