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

At the simplest level there are two main reasons why the heater is not working. Maybe the fan is malfunctioning.

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Problems with the cooling system issues with the heating core faulty water.

. I saw that when I try to change temperature on heater control. No Need to Step Outside. 1 Year12K Mile Warranty.

A faulty thermostat could be behind your cars heater not working. A faulty or broken thermostat is the most common cause of your cars failing heat. Another possible cause for a heater that wont blow warm air.

Coolant may not be making its way to the heater core the air from the blower motor may not be reaching it or there may be a clog in the small tubing of the heater core. There could even be. We provide 247 roadside assistance.

Adding coolant might fix the problem in the short term. I will show in this video. Next you can check for water leaks as this is one of the most common reasons for heaters not working.

Stuck open or stuck closed the part can not only cause issues with your heat but also your. Why not blowing hot air. Some times in cold weather just being low on coolant can make the heater not work.

If youre getting no heat coming out the vents either your heater core is not warming up your your air distribution system is not redirecting the flow of air properly. If you find that your car heater system is blowing air but that your car is not heating up. Coolant leaks can come from coolant hoses a.

Low Coolant Level andor Antifreeze in Bad Condition. The heater control value isnt working. Step 1 Turn the air conditioning on while the car is running.

Perhaps your temperature gauge is running below normal. However low coolant often indicates another problem such as. Start the engine and let it warm up to normal.

Remove the coolant reservoir cap and verify. Car heater does not work blowing. There could be a blockage or other problem.

The heating system will not work properly if air enters it when the coolant is replaced. The engine heats up as it runs and coolant also known as antifreeze circulates. Ad All Makes Models.

If the coolant level is low the vehicle likely isnt circulating enough antifreeze through the heater core and it needs to be replenished. Up to 8 cash back Check the radiator fluid while the engine is cold - for example before starting the car in the morning. Set the heater to its maximum setting remove the coolant tank cap and fill it to the proper level.

Why is the car heater not working properly. There could be a problem with your entire engine cooling system which if left unfixed could lead to. Show More Show Less.

Up to 8 cash back The potential issues here vary whether your heating has gone out or your cars AC system is on the fritz. This valve opens to allow the water. 4 Causes for No Heat in Your Car.

The first thing to. Even if youre missing a little coolant from the system the engine can still run at the correct operating temperature. Available 7 Days a Week.

The air conditioner wont run properly unless your engine is running. Common reasons for the heating system not to. Car heater systems that blow air.

Car heater does not work blowing cold air. If your cars heating system isnt working properly its important to have it checked. So be careful when replacing the coolant.

Certified Mechanics Fix Your Car in Driveway. The best setting for diagnosis is fresh air. Lastly clogged heating controls is one of the.

If your car isnt. A faulty thermostat will affect the proper flow of water and can cause issues with the heating system. If your car heating system is not working the problem can be due to one of only four reasons.

I will show in this video. If it isnt opening up to let the coolant flow through it the core cant produce heat. Several things can potentially go wrong with automotive heaters because much like a home heating system there are many components working together to heat your car.

If one or more. Coolant leaks can also be a contributing factor as to why your car heater is not working and can result in low coolant levels. Why is My Heater Not Working in My Car.

There are many reasons your cars heater isnt working. Air can enter the. Start the engine with the cap still open and let the engine idle for a few minutes.

Check the radiator coolant level while the engine is cool. Low coolant levels can quickly cause your engine to overheat which may cause additional damage.

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