What causes radiator fan to stop working?

Asked by William Sparr on November 01, 2021

Categories: Home and garden Indoor environmental quality

Rating: 4.9/5 (75 votes)

Defective temperature switch, coolant sensor or other sensor. Engine thermostat is stuck OPEN (engine never gets hot enough to turn on the fan) Faulty fan relay. A wiring problem (blown fuse, loose or corroded connector, shorts, opens,etc.)

Where is the cooling fan sensor? The cooling fan relay is normally located in either the underhood fuse andrelay center or mounted to the electric fan assembly behind the radiator.

Does ceiling fan have fuse? Ceiling Fan Doesn't Work At All. When a ceiling fan doesn't work at all, the first thing to do is to make sure it is receiving electrical power from its switch and from your home's circuit breaker or fuse box. First check the circuit breaker or fuse, then theswitch.

How do you clean an electric fan? Method 3 Cleaning Ceiling Fans

  1. Turn off the fan. Flip the switch on the wall to turn off the fan.
  2. Position a step ladder under the fan so that you can-reach it.
  3. Dust the blades.
  4. Wipe down the blades with a damp microfiber cloth.
  5. Spray compressed air in the motor to clean it.

How do I test my electric radiator fan? How to Check a Radiator Fan

  1. Determine whether your radiator fan is manual or electric.
  2. To check an electric radiator fan, start the car and let it get up to the temperature where the fan normally kicks on.
  3. Use the volt meter to test if there is power to the wires.
  4. Normal voltage for a radiator fan is around 12_volts.