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

There could be a problem with your entire engine cooling system which if left unfixed could lead to an overheated engine and possible engine damage. 7 Days a Week.

How To Fix A Car With No Heat Easy Auto Repair Car Diy Car

Verify reservoir bottle fluid levels.

. 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. A faulty thermostat could be behind your cars heater not working. The first thing to be affected will be the heater core since it is higher than the engine there might not be enough coolant to reach it.

I saw that when I try to change temperature on heater control. Perhaps your temperature gauge is running below normal. Thus a poorly working radiator flap and air vents are often the cause of the poor performance of the heater.

Car heater systems that blow air. The flow of water through the heater core is hindered by a pocket of air. Clogged or broken heating controls.

Auto Repair the Way It Should Be. 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. Air in the coolant system.

To determine if this is the problem when the engine is cool remove the radiator cap. The coolant level should be at the top of the radiator neck. Common reasons for the heating system not to work include the following.

Coolant leaks can also be a contributing factor as to why your car heater is not working and can result in low coolant levels. Even if youre missing a little coolant from the system the engine can still run at the correct operating temperature. 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.

Thermostats can also get stuck open causing the engines temperature to stay low. I will show in this video. Make sure the radiator is full check your heater to see if heat is coming out.

Coolant leaks can come from coolant hoses a bad radiator or a blown head gasket. Any Vehicle Any Place Any Time. Another possible cause for a heater that wont blow warm air is a malfunctioning thermostat.

If not then you should look into other heater control function. Your thermostat opens and closes to regulate the temperature of the coolant inside the engine. If the thermostat is the culprit you may have bigger problems because the vehicle will start to.

Failed or failing thermostat. A broken heater pipe. Car heater does not work blowing cold air.

Why is My Heater Not Working in My Car. Show More Show Less. Watch out for these four signs that you may have an issue.

Start the engine and let it warm up to normal operating temp. Not enough coolant in the engine. Using a 5050 mix of anti-freeze and distilled water top off the radiator and fill the coolant reservoir tank to the.

Check the radiator coolant level while the engine is cool. Problems with the heater core. Air may not enter the system or it may not enter in a sufficient amount.

Maybe the fan is malfunctioning. If one or more of these issues is present your vehicle may blow out cool air rather than heat. Ad Certified Mechanics Will Come to Your Office or Home.

This vital fluid is what keeps your car from overheating. In very rare cases depending on the car model due to its location. Ensure to get them fixed for the normal functioning of your heater.

There could even be a puddle of liquid under the front of the vehicle. Some times in cold weather just being low on coolant can make the heater not work. Most coolant hoses are made of rubber which is prone to getting brittle then cracking.

In this video I am showing. Sometimes the heating system fails due to damage to the radiator flap. If your car isnt blowing warm air and your coolant level is good then the issue may be with your heater core.

Lastly clogged heating controls is one of the major and most common causes of car heaters not working. If you find that your car heater system is blowing air but that your car is not heating up. Up to 8 cash back Check the radiator fluid while the engine is cold - for example before starting the car in the morning.

There could be a blockage or other problem stopping heated antifreeze from moving through the heater core component. Remove the coolant reservoir cap and verify that it is full. Next you can check for water leaks as this is one of the most common reasons for heaters not working.

The reservoir bottle holds the excess or the overflow. Low coolant level is the most common cause of poor heater output. Low coolant levels can quickly cause your engine to overheat which may cause additional damage.

If it is low this could be the reason why there is not enough heat being transferred inside. 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. It could be a faulty radiator cap or it could mean theres a leak somewhere in the system.

Why not blowing hot air. Either way you dont want to drive around with a vehicle that is leaking coolant. If your cars heating system isnt working properly its important to have it checked.

There are many reasons your cars heater isnt working. A valve or switch could be faulty or the heater core could be a clogged. If it isnt opening up to let the coolant flow through it the core cant produce heat.

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