When you car gets too hot it needs a little extra boost to cool down and the radiator cooling fan is the part for the job.
Cooling fan repair on your car.
To check that the fan is working listen for it cutting in and out and watch the temperature gauge.
The cooling fan module is supposed to cool the car parts when they get too hot.
The position of this switch depends on your car.
Check your car manual to locate it.
If your cooling fans do not stop even after the temperature has been regulated or even when the car has been switched off then it is probably faulty and needs repair.
Thermostatically controlled motors do not work the fan until the engine coolant rises above normal operating temperature and then switch off when it has cooled down again.
Well your car has one of its own.
If the fan starts working then all you need is a new sensor for the cooling fan.
Set your air conditioning to the max setting and turn it on.
Test for power and ground going to the fan.
On many modern vehicles if you want to confirm whether your cooling fan is in working order you can start the engine and let it idle.
Remove and replace the radiator fan motor.
Scan the computer system for any diagnostic trouble codes.
To better understand the radiator cooling fan you need to understand how the cooling system works.
Check the cooling fan relay.
Check for proper operation of fan.
The more your car s engine works the more heat it produces.
Test fuses and relays.