What Are the Reasons for a Car Fan Not Spinning?

1 Answers
Julie
07/25/25 4:38pm
The reasons for a car fan not spinning are: 1. The water temperature is too low; 2. Relay failure; 3. Thermostat switch failure. The solutions for a car fan not spinning are: 1. Check if the water temperature meets the requirement; 2. Replace the relay; 3. Replace the thermostat switch. The car fan is controlled by the temperature switch of the engine coolant and is divided into silicone oil clutch cooling fans and electromagnetic clutch cooling fans. The car fan is installed behind the radiator and pulls air from the front of the radiator when turned on. The fan starts or stops automatically based on the water temperature. Its working requirements include: 1. The fan motor draws high current during operation, requiring high-quality wiring; 2. The fan spins at high speed during operation, requiring advanced manufacturing techniques.
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