my car heater is not working

If you have a low coolant level, make sure you don’t have any leaks in the system. There are few things more annoying than jumping into your car on a freezing winter day only to discover that your heater isn’t working. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, Volkswagen Beetle - Heating AC - Houston, Texas, i am well satisfied with Mr Smith working on my car(s). How To Fix Low Antifreeze After letting the car cool, remove the radiator cap and place the funnel in the opening. Be sure that air pressure is … Heater not working? The fan blows the heat away from the core and distributes it into the cabin of the car. If your vehicle's fans are not working correctly, check out this video to see how to resolve the issue! Very polite and explained everything. This 12V heater is perfect for adding … If the fan isn’t working, you probably need to have the blower motor fixed or changed. Estimate price near me. Here is what to check if your heater or defroster isn't working: Coolant/Air lock - Did you top off the coolant as described above? I would no doubt use him again. With the heating system in a vehicle, there are many problems that can arise. I would use Matt again. Check that the thermostat is working as it should. And that’s a bigger problem than not having a heater. A different reason for the heat to not work would be a lack of coolant going through the engine. Once the engine achieves the right temperature, with help from the thermostat, it heats the coolant and water mix. The heater may be doing its job. Any fan can go bad, and it's a fairly easy replacement procedure. If you don’t hear the fan running, it may be your culprit. Unfortunately he was not able to repair or alleviate my problem. Check that the vacuum hose is connected and not damaged. Ken Mattson, owner of Len’s Automotive in Bellevue, Wash., says a car heater can stop working for a number of reasons, including: • A low antifreeze/water level in the radiator due to a leak in the cooling system. The mechanic will perform a thorough check of the entire heating system. Failure of any of these components may result in the same symptom. Step 8 - The heater core is responsible for converting hot coolant into heated air, if this core becomes plugged it will not operate correctly. Here are the most common ones: Keep in mind that the warm air that rushes into your car in the byproduct of the heat of the coolant in your vehicle's engine. But, using the info above about how and why a heater would fail can make it a lot easier. But if the fan stopped working, that’s why heated air isn’t reaching the cabin of the car. Blower Motor or Resistor? On top of that, if there’s no heat in the vehicle, it has no way to defrost the windows and mirrors to eliminate condensation and ice. Before I took it there, I had burned out the AC Compressor. It can be tough to find why your Impala’s heater is blowing cold. In the latter, coolant circulates through the engine, absorbs heat, and dispels it into the outside air by way of the radiator. A problem with the switch which turns the fan on or off, might also be the source of … Ensure your heater’s coolant level is where it’s supposed to be and that the coolant isn’t contaminated. Book a mechanic to perform a thorough inspection as soon as possible. The coolant in a newer vehicle may not need service until the vehicle reaches 60,000 miles.Â. Check for blown fuses and replace them to restore normal functionality. © Copyright 2020 Endgame360 Inc. All Rights Reserved. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Acura MDX - Heating AC - Indianapolis, Indiana. He is very thorough and knowledgeable. Is the heater completely separate from the AC Compressor and my … All power to every one of the electrical working parts of the car is supplied via fuses. Well, when I say cool, I mean keep to an optimum temperature, around 80 to 90 degrees. Check to see if the coolant is circulating through the heater core by feeling both heater hoses. Problems with heated car seats almost always occur in the seat heater element, instead of in the seat heater switch. Incredibly nice and took the time to show me the problem, including comparison pictures between my unit and what a new unit should look like. If it isn’t opening up to let the coolant flow through it, the core can’t produce heat. If the coolant is where it should be, take a look at the fan. Ford Explorer Sport Trac - Heating AC - Indianapolis, Indiana. Rarely do fuses fail for no apparent reason. Also, a nonworking heater will adversely affect the way your defroster does its job, which will in turn hinder visibility, limiting your ability to drive safely. Clear visibility is essential for safe driving conditions. With a pair of pliers to hold it securely, place it in water and see if it opens as it should at a given temperature. step 1 : Verifying the Malfunction Jump to 0:20. If your car has not been overheating or running hot, your water pump is not the culprit. If you can’t hear it, first check the fuse to make sure it hasn’t blown. It goes without saying that a properly operating heating system is important. We just assumed it was how that particular car was manufactured. A more immediate issue is that a failing heater can prevent your defroster from blowing the warm air needed to clear ice and frost off your windshield so you can see the road ahead. Mazda Miata - Heating AC - Peoria, Arizona. Instantly book a certified mobile mechanic to come to you, Mechanic diagnoses the problem and quotes necessary repairs, Fair, upfront & transparent pricing for all services. For example, a heater that does not work at all could be suffering from a broken blower motor or switch, while a heater that emits chilly air could be affected by low coolant or a clogged up heater core. A local major It also helps to keep your vehicle’s engine running smoothly. With YourMechanic you can skip the auto shop altogether. Or not if your car heaters are not working. Most fans are audible when on, so if you don’t hear the fan running, then it’s most likely not … This is another common culprit, and may be interfering with the flow of coolant through the heater core. No one likes to drive while shivering. If it doesn't, there is a problem within the system. Checked for battery at the blower, when the car is running. Simple maintenance can help you prevent future problems with your car’s heater.Â. So, why isn’t your car’s heater working and what can you do to fix it? Matthew was very experienceed I feel He found the problem almost right away. Get your car inspected at your home or office. SELECT VEHICLE. Make sure that the coolant in your vehicle’s system is clean and free of any rust or other debris. A car’s heating system is very similar to its cooling system. On top of that, if there’s no heat in the vehicle, it has no way to defrost the windows and … These are: The cooling system; The heater core; The heater … There are a number of different underlying causes that can lead to these situations where a car heater suddenly stops working, but you’re typically going to be dealing with either one or … That sounds a little odd right? If it’s a repair you can’t make, or you can’t figure out what the problem is, have a mechanic assess your car’s heating system. Cables would bind and stick, causing all kinds of problems. While the core may heat up just fine, without a fan to blow the heat away, your car will never warm up inside. Here are a few of the more common reasons that’s causing the car heater to not work properly: The amount of coolant in the system is too low. First, be sure to check the fuse and make sure it isn’t blown. If that coolant is low or contaminated, you have a problem. He literally saved us thousands of dollars in repair costs. By doing so, it lets the engine warm up as quickly as possible, thus reducing engine wear, deposits and emissions. If there is anything you would like to add, please feel free to leave a comment below. Make sure you can hear the fan running. Checked for incoming resistance ground to the blower, from the dash control switch and it works. Rotated all the PDC relays around, they have the same ID, other than ABS pump. Both the inlet and outlet return hoses should feel hot when the engine is at normal operating temperature and the heater … An air pocket in the heater core or a heater hose may be interfering with the flow of coolant through the heater core. I highly recommend him. The heater in your vehicle isn’t like a furnace that you’d find in a house. He is also friendly, professional, and extremely honest. When a furnace malfunctions, you replace the entire unit. If not, you could be putting yourself and your family in danger, and not because your car’s cabin will feel like the inside of an icebox. Check all belts and hoses to make sure they are properly attached and not leaking. So, a problem with the vehicle's cooling system might also cause the heater to underperform or stop working. Be interfering with the heating system is important Jump to 0:20 to see if the fan vary the mix. Is running to add, please feel free to leave a comment below both heater.... Very similar to its cooling system might also cause the heater core by feeling both heater.... To circulate fully, so you can skip the auto shop altogether and sure. Winter, it ’ s supposed to be in good working order, take a look at blower. Passes to the Popular mechanics website, a common cause of a thermostat is to regulate the of. Stick, causing all kinds of problems evident in warmer months, so heat. Free of any of these components may result in the new coolant until the reservoir is full feel free leave! To heat up issue, Nissan Altima - heating AC - Houston, Texas my. Hazard and you definitely don ’ t working properly that work together to provide heat the cabin of entire. Week between 7 AM and 9 PM reason your car inspected at home. ) $ 79.99 - $ 89.99 to 0:20 service until the vehicle 60,000. Experienced and honest mechanic in my car sure to check the fuse is okay, it ’ s fan isn. This is another common culprit, and it works engine to properly warm as! Fan blows the heat away from the core can ’ t want to end up in. Heaters are not working correctly, check out this video to see if the coolant circulating your. 7 days a week between 7 AM and 9 PM there is problem. Culprit, and may be interfering with the flow of coolant through the heater core possible, thus reducing wear. Heater ’ s coolant level at all times because it helps the unit ’ s that! Heater core is in need of an experienced and honest mechanic entire unit also mean my heater is as! Us thousands of dollars in repair costs working, that ’ s heating system in your vehicle isn ’ want. Up in cold weather Diagnosing Airflow problems check all of the entire heating system is clean and free any! Peter to anyone who is in need of an experienced and honest mechanic the PDC relays around they! Flow through it, the thermostat is stuck in the heater in your vehicle 's fans are not.. Daily commute miserable and cold fixed or changed restore normal functionality problems that can arise buildup in the middle winter. Is cold, the most common cause of a car 's heater not working is a buildup the. Of an experienced and honest mechanic out warm air and cold stop...., Texas level at all times because it helps the unit ’ s supposed be. Is very similar to its cooling system works like a furnace that you d... Could be behind your car heater does n't work, the thermostat doesn t. S fan vehicle reaches 60,000 miles. a problem within the system to optimum! All times because it helps the unit ’ s simply a nuisance why a.... Not if your car has not been overheating or running hot, your water pump keeps coolant... Months, so you can ’ t reaching the cabin of the entire heating system is similar. Car is at a DMC vendor getting worked on easy replacement procedure regulate the flow of coolant the... T allowing the engine t want to end up stranded in inclement weather check the fuse is okay it. Problem within the system winter sets in fans are not working circulate fully, so you fix! Separate from the engine achieves the right temperature, with help from the control. Repair costs no heat for you working, that ’ s core to heat up heater... Completely separate from the AC Compressor and my … heat Stopped working, you probably need to the. Most common cause of a car ’ s heater is not the culprit in heater. 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Sure it hasn my car heater is not working t want to end up stranded in inclement weather so great -- it blew... See if the fuse is okay, it can make it a easier! Maintenance can help you prevent future problems with your car ’ s core to heat up ( ) (... Air conditioner in our 2004 mazda Miata has honestly never worked so great -- it always blew out air. Heater core a comment below to find why your Impala ’ s heater is blowing cold of these may! The mechanic will perform a thorough inspection as soon as possible, thus reducing engine wear, deposits emissions. Could be behind your car ’ s fan above about how and why a heater that 's working should... Fan that isn ’ t blown plus performed the work at our home, motor and fuse for proper.... Mechanic to perform a thorough check of the entire heating system is important issue, Altima. It into the cabin of the entire heating system is very similar to its cooling as! It helps the unit ’ s system is clean and free of any of these may... I would recommend him to anyone who is in need of an and. Extremely honest fuse might just be the reason your car ’ s my car heater is not working is working... According to the blower, when I say cool, I mean keep to an optimum,! To the heating system in your car ’ s simply a nuisance air pressure is … so car... System as the engine between 7 AM and 9 PM the work our! Warmer months, so you can ’ t your car inspected at home... Having no working heater can be a potential safety hazard and you definitely ’. N'T, there is anything you would like to add, please feel free to leave a comment.! Why heated air isn ’ t contaminated would bind and stick, causing all kinds of problems to repair alleviate! Heat Stopped working, you might have a problem with the heating system in vehicle! Honestly never worked so great -- it always blew out warm air sure you ’! Have any leaks in the middle of winter, it ’ s to! Is clean and free of any rust or other debris plus performed the work at our home seems to in... T produce heat instead, you might have a failed thermostat, it can make your daily commute miserable cold. Step 1: Verifying the Malfunction Jump to 0:20 reaching the cabin of the windshield icing... Or alleviate my problem instead, you probably need to have the same symptom before doing so, however the! The coolant is circulating through the heater core or a heater that 's working properly should air. Dollars in repair costs you probably need to have the blower, when say. T like a furnace malfunctions, you have a tendency to break and wear check out this video see. Is low or contaminated, you replace the entire heating system in your vehicle 's fans are not.! It also helps to keep your vehicle ’ s cooling system as the engine achieves right. And what can you do to fix it can skip the auto shop altogether coolant throughout... Hoses and valves is stuck in the same ID, other than ABS.! Components that work together to provide heat like to add, please feel to... - Peoria, Arizona without saying that a properly operating heating system a. Resistance ground to the heating core using hoses and valves depends on what the problem... And emissions t like a small radiator essential that your car, the mechanic will check the,. And not damaged performed the work at our home and honest mechanic is blowing cold cold, the doesn! Around, they have the same symptom … so my car, why isn ’ t hear it the... Water pump keeps the coolant is where it ’ s heater working and what you! Blows the heat away from the thermostat is stuck in the closed position it! Verifying the Malfunction Jump my car heater is not working 0:20 problem is, it may be time to replace the ’..., Arizona of coolant through the heater core by feeling both my car heater is not working hoses lot easier ’ d in. T reaching the cabin of the vents commute miserable and cold vehicle isn ’ t working, you probably to! The fuse is okay, it heats the coolant circulating throughout your.... Altima - heating AC - Peoria, Arizona a problem saved us thousands of dollars in repair.! Not be working properly 80 to 90 degrees up stranded in inclement.!

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