my car heater fan stopped working
There is no battery to operate the blower. However several parameters like a clogged heater core leaky.
The Most Common Reasons You Car Heater Isn T Working
Look at where the wiring comes out of the top of the box where the blower motor is located.
. Either switch or fan motorwhich is under dashis most likley chcek switch first as its easier to check and cheaper to replace. If you see the engine heating but the radiator fan isnt the fan wires could be the culprit. Remove the radiator cap.
Posted on Oct 29 2009. Blown Fuse or Loose Wiring. Checked for battery at the blower when the car is running.
Simply unplug both the wires negative as well as positive. Up to 128 cash back The most common reasons for a car heater blowing cold air include. Faulty Blower Motor Resistor.
Method 1 of 4. Follow them to a terminal block located on. They come out on the leftdrivers side.
All power to every one of the electrical working parts of the car is supplied via fuses. The fault in the Control Module could easily damage the vehicle and not only the car heater. A blown fuse might just be the reason your car heater fan is not working.
The most common sign of a bad car heater is no heat in the cabin when you switch on the heater. The first thing to do if youre having issues with your car heater is to check your engine coolant. It will be at the base of the radiator in between the core and the main hose.
Check proper fluid levels. What to do when your AC Fan is not working. Plugged cabin air filter.
Rotated all the PDC relays. Make sure to do this when your engine has cooled down to avoid being burned. A faulty or failing control modules symptoms can be described as vehicle failing to start heater.
Verify reservoir bottle fluid levels. Verify radiator coolant levels. A low coolant level.
In the case of a faulty blower motor resistor you can notice the. Let the car cool for 15 to 20 minutes. Turn on the engine.
The heater fan is the part of the heater that blows the heat into the cabin.
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