What are the reasons for high radiator temperature but the fan not working?

[JulianaRose]

The reasons for high radiator temperature but the fan not working are: 1. Electrical failure; 2. Thermostat switch malfunction. The method to check the radiator water level is: 1. Open the radiator cap; 2. There are scale lines and markings on the radiator, just check directly. The steps to add water to the car radiator are: 1. Turn the pressure cap counterclockwise to open it; 2. Fill the coolant to the scale line position; 3. Tighten the pressure cap and ensure it is fully seated. The function of the car radiator: Absorb the heat from the engine block to prevent engine overheating and malfunctions. Precautions for using the car radiator: 1. Prevent the radiator temperature from getting too high; 2. Replace the coolant regularly; 3. Do not use tap water as a substitute for coolant; 4. Choose high-quality diluted water or antifreeze when selecting radiator fluid; 5. Perform regular anti-rust treatment on the radiator; 6. Address radiator malfunctions promptly to avoid causing other issues due to continued use.