my heater is not working in my car what could it be

If the heater control valve is the culprit the air coming into your vehicle wont feel warm. Problems with Heater Core Car heater problems are also frequently associated with heater core difficulties.

How Do Your Car S A C And Heater Work Greg S Japanese Auto

A heater can stop working for a number of reasons including.

. Next you can check for water leaks as this is one of the most common reasons for heaters not working. Why Did My Heater Stop Working. Air in the coolant system.

One of the main reasons your car heater isnt working is leakage in the radiator. Another cause of why the car heater not working is the heater core. Check out the typical trouble areas of a cars heating system.

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. At times especially in the middle of winters your cars heater might stop functioning thereby making your commute miserable. A valve or switch could be faulty or the heater core could be a clogged.

Every time you check engine oil eyeball the coolant level. The most common cause of a failing heater core and heating system in general is dirty coolant. When your car is low on coolant it wont be able to send any to the heater core to create warm air.

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. The heater core may also leak coolant. If there are rust particles or other contaminants in the coolant it could prevent the heating core from distributing heated air into the cabin.

The coolant itself could also be an issue. A bad thermostat that isnt allowing the engine to properly warm up. The heater control value isnt working.

If you find that your car heater system is blowing air but that your car is not heating up. A low antifreezewater level in the radiator due to a leak in the cooling system. 7 Days a Week.

There could be a blockage or other problem stopping heated antifreeze from moving through the heater core component. Across almost all models of cars and trucks the number one cause for a vehicles heater to stop working is a faulty or broken thermostat. Low Coolant Level A low coolant level can be caused by not keeping the system topped off or from leaks.

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. You can check to see if the fuse is blown and replace it but your mechanic will likely need to intervene if its more complicated. We provide 247 roadside assistance.

The coolant itself could also be an issue. Common reasons for the heating system not to work include the following. Why Is My Heat Not Working In My Car.

When the engine is fully warmed up. This can be as simple as a blown fuse it could be a wiring issue or the blower fan could need replacement. If the coolant level is low the core isnt working or theres air in the system your cars heater may not work.

Lastly clogged heating controls is one of the major and most common causes of car heaters not working. Can low engine coolant cause heater not work. A faulty thermostat could be behind your cars heater not working.

Car heater systems that blow air. If your heaters blower fan isnt working you wont get much heat from the heater core to circulate into your vehicle. Thermostat If the thermostat is jammed open causing the car to overcool there may not be sufficient temperature in the coolant to provide sufficient hot air.

Certified Mechanics Fix Your Car in Driveway. A blower fan that isnt working properly. If the coolant level should drop as the thermostat opens top it up as necessary.

Well thats a more serious problem than a non-operational heater. Low refrigerant will generally blow cool but not cold Damaged compressor. Over time the coolant liquid can become contaminated with particles and dirt from its travels through the engine and cooling system.

If your car heater is not working at all youre looking at a faulty blower motor or an issue stopping power from reaching the. Some more complicated than others it could be as simple as a blown fuse to a clogged heater core bad water pump or stuck thermostat but your car would be over heating if that were the case. Why did the heat in my car suddenly stop working.

Coolant may not be traveling through the heater core properly the air from the blower motor is not reaching it or theres a clog in the small tubing of the heater core. Its the first thing to check on if youre not getting heat in the car. The potential issues with the AC system are different and include.

Bmw Car Heater Not Working Usa Vermont 3380824 Bmw Bmw Car Heater If the blower motor is getting power however the issue might as well be a bad blower. This can cause the heater core to clog and fail. The heater core is clogged from debris in the cooling system.

The blend door inside the climate control mechanism under the dash malfunctioning for a multitude of reasons the list goes on. This valve opens to allow the water to flow into the heater core. These are the 7 common reasons your car heater isnt working.

Ensure your heaters coolant level is where its supposed to be and that the coolant isnt. Failed or failing thermostat.

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