my car heater fan is not working

A damaged radiator can leak and prevent coolant from reaching the heater core. 1 Year12K Mile Warranty.

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Let the car cool for 15 to 20 minutes.

. Along the same lines as the coolant system issues a malfunctioning thermostat. A problem with the switch which turns the fan on or off might also be the source. If the heating system isnt working at all no hot or cold air is being blown into the car this is likely due to a faulty blower motor or an issue stopping power from reaching the blower motor.

The common and easy problem of car ac heater not working is leakage of water. For better clearance lift up. The job of the water pump in your car is to pump coolant throughout the coolant system and engine if your car.

Air bubbles in the radiator can prevent the proper flow of coolant and affect the heating system and the engine itself. This situation can happen if someone opened the radiator or if a leak is allowing air to enter. Clicking this will make more experts see the question and we will remind you when it.

A bad thermostat that isnt allowing the engine to properly warm up. The thermostat needs to see a good engine temperature then signal to your HVAC system that its cleared to start pumping coolant and cranking out hot air. Ad Flex-a-Lite Derale SPAL Perma-Cool Electric Fans more.

A heater can stop working for a number of reasons including. Over the years the blades on the pump can break off or the pump may stop working altogether. Even if every other part of your cars heating system works properly you wont feel any warm air if the fan doesnt work.

It will be at the base of the radiator in between the core and the main hose. Other possibility and very common also is the cabin heater regulator they ofetn go located in the middle of the car looking into the engine compartment has 2 pipes one in one out feel the pipes see which is hot etc and get back to me. If your car is running low on coolant if theres air in the system or if the core itself isnt working properly then this could be the cause of your car heater not working.

The fan inside your car then blows heat off of it to give the cabin heat. The heater fan is responsible for dispersing the air throughout the cabin. There are many places where leakage can occur.

HOW TO TEST HEATER BLOWER MOTOR FAN. Remove the radiator cap. Without the heater core your car cannot heat up.

1 Year12K Mile Warranty. So check the hoses radiator and water pump for damage. Heater fan does not work in setting 1 and 2.

Another reason why your car might not have heat is a faulty water pump. Also a bad head gasket can cause air to enter the radiator. Posted by Gary Roebuck on Dec 05 2012.

A blown fuse might just be the reason your car heater fan is not working. A fried thermostat is just like a blown fuse it doesnt give the signal that starts the process. A blower fan that isnt working properly.

Ad Search from over 10 Million Auto Parts. Hi its ounds like the fan has failed the fan blows the heat into the vents without it it will just remain in the heater core. HEATER AC FAN NOT WORKING FIXIf the heater blower motor fan is not working on.

A low antifreezewater level in the radiator due to a leak in the cooling system. When this happens the pump would need to be replaced to allow engine. This could be an indicator that your thermostat is shot.

The system will need to be bled. Save Up To 80 Off Retail Prices Buy Discount Auto Parts Parts Here. If the coolant level is low the core isnt working or theres air in the system your cars heater may not work.

We Are Your One Stop Shop. 7 Days a Week. Check for blown fuses and replace them to restore normal functionality.

All power to every one of the electrical working parts of the car is supplied via fuses. Everything You Need For Anything You Drive. Ad Have Auto Mechanics Come to You.

Blown Fuse or Loose Wiring. 7 Days a Week. My heater fan however does work on speeds 3 and 4.

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