What Causes a Car Radiator Fan to Stop Working?
1 Answers
Car radiator fan stops working due to: 1. Water temperature being too low; 2. Relay failure; 3. Thermostat switch malfunction. Solutions for a non-functioning car radiator fan include: 1. Checking if coolant temperature meets requirements; 2. Replacing the relay; 3. Replacing the thermostat switch. The car fan operates based on engine coolant temperature switch control, categorized into silicone oil clutch cooling fans and electromagnetic clutch cooling fans. Installed behind the radiator, the fan draws air through the radiator when activated. Its operation automatically starts or stops according to coolant temperature. Key operational requirements are: 1. High current during fan motor operation demands superior wiring quality; 2. High-speed rotation necessitates advanced manufacturing precision.