my car heater fan is not working

Another reason why your car might not have heat is a faulty water pump. Over the years the blades on the pump can break off or the pump may stop working altogether.

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A damaged radiator can leak and prevent coolant from reaching the heater core.

. 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. Blown Fuse or Loose Wiring. 7 Days a Week.

If your fan stops blowing on one speed but works on another then you have a bad blower motor resistor. 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. The heater fan is also sometimes an issue.

When this happens the pump would need to be replaced to allow engine. Save Up To 80 Off Retail Prices Buy Discount Auto Parts Parts Here. Ad Performance OE Replacement Automotive Parts Auto Body Parts.

Ad Flex-a-Lite Derale SPAL Perma-Cool Electric Fans more. Without the heater core your car cannot heat up. Feel free to contact our tech support team at 888-863-0426 with any questions.

A blown fuse might just be the reason your car heater fan is not working. The pollution in the vehicles conditioning system is one cause why your car heater is not working. Broken Wiring or Bad connection.

7 Days a Week. Lastly clogged heating controls is one of the major and most common causes of car heaters not working. Grime or other sediment accumulate in the core and restrict the flow of heated coolant that serves as the source for the heater.

Check for blown fuses and replace them to restore normal functionality. If the fan is not working even when the car is overheating there might be a wiring issue or a bad connection. Ensure to get them fixed for the normal functioning of your heater.

If it doesnt turn on then the. The heater core gathers the heat in the system and pushes it inside the cabin in hot air when heating. Most cars should have a fan behind the condenser and it should immediately turn on when you turn on the AC.

When you set the temperature to hot air being passed over the heater matrix should be ducted into the cabin. Those are also relatively easily to replace on your car with simple tools and a little research. Ad Have Auto Mechanics Come to You.

The heater fan is responsible for dispersing the air throughout the cabin. According to the Popular Mechanics website a common cause of a cars heater not working is a buildup in the heater core. Along the same lines as the coolant system issues a malfunctioning thermostat.

The job of the water pump in your car is to pump coolant throughout the coolant system and engine if your car. It causes the coolant to freeze over time quickly. Thanks again for your question.

Get a new resistor here. Check in the connector plugs for any signs of corrosion. A problem with the switch which turns the fan on or off might also be the source.

Even if every other part of your cars heating system works properly you wont feel any warm air if the fan doesnt work. In the case of the latter cleaning it with a coil cleaner will be sufficient. Check the wirings going to the radiator fan from the control unit or relay.

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. It generates the motor heat that stops the heater from functioning. All power to every one of the electrical working parts of the car is supplied via fuses.

If it isnt it could be that the heater control valve is not working and needs to be replaced or on older cars a physical flap which alters the path of the air could be broken or disconnected from the controls. Next you can check for water leaks as this is one of the most common reasons for heaters not working. The fan inside your car then blows heat off of it to give the cabin heat.

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1 Year12K Mile Warranty. Mufflers Brakes Springs Alternators Radiators Bumpers Fenders Body Panels More. The coolant needs to be flushed and replaced.

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