In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Hyundai Sonata. Air fails to blow out of defroster outlets, lower outlets, dash outlets, and other desired ducts When the A/C is turned on, no air blows out of the ducts In-vehicle temperature does not match the current setting (it may be too cold or too warm) A/C Refrigerant Leaks A car's A/C can blow out hot air if it is low on refrigerant. Anytime there is a problem with the temperature of the air conditioning system, it could be a problem with the blend door actuator. If you see bubbles, that is where the leak is located. Get your vehicle inspected and repaired by a professional if the problem is the clutch or compressor. In the Elantra, the A/C port is located behind the engine near the firewall. For Sale By Owner, 2016 Hyundai Sonata Gas Saber 4 Cylinders Automatic Very Clean No Mechanical Problems Current Registration AM-FM Stereo C-D Bluetooth Rear Camera Air Conditioning No Issues. The most common reasons a Hyundai Sonata ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. In addition to the normal loss, component defects are usually responsible for the escape of the refrigerant gas on Hyundai Accent. Note: Dirty cabin air filter mostly only leads to reduced cooling. On some cars these fans can start at any time, even when the car is turned off, so keep your fingers and anything else you value away from them. At higher temperatures, there was not enough cooling, and the pressure went high enough to trip the high-pressure switch, at which point warm air came from the vents. Some of the more notable issues that owners have reported with this models AC include: Read on to learn more about these relatively common Hyundai Sonata AC complaints so you can better inform your own buying decision. This can have different causes. The blower motor is a fan that is located inside of your dash and it is what actually moves the air around the cabin of your vehicle. >>> Recommended article:Should you shut off the A/C before turning off your cars engine? Upon having the vehicle towed to a dealer, it was discovered that the cars air conditioner compressor actually froze the engine, preventing the car from starting. Sign up for wikiHow's weekly email newsletter, Get some relief from the heat with this easy-to-follow walkthrough. The relay that you will need to remove is under this cover. Start with the fan speed turned to its highest setting. However, a frozen compressor can be caused by many things, including a broken blower motor or even a clogged air filter. I do most of the maintenance and repair on our cars, home, appliances, etc. The air flow from the vents is choppy and not smooth. If only hot air comes out of the air vents in your Sonata, then the problem probably lies somewhere else. You can find a chart with the standard pressure levels in our There are 8 references cited in this article, which can be found at the bottom of the page. Instead of changing it directly, it is often recommended to first clean the pollen filter. 1. In order to diagnose this car air conditioning problem, you need to detect which kind of smell blowing out of your car A/C. Your air conditioning system no longer cools properly? In Florida where it has been near 90 for days with the usual humidity (not has high as it can be) I actually use the diffuser setting as a quick way to stop so much cold air right on me. This can be done, for example, with a vacuum cleaner or a compressed air system, removing at least a large part of the visible dirt particles. The condenser is located in front of the radiator on the driver's side, the fan is located behind the radiator. Once the leak has been found, this must be closed again by replacing the respective component. Open the hood of your Hyundai. All rights reserved. The type of air blowing out tells you a lot about the nature of the problem. Finding these mostly very small leaks is often not easy. If your car has a Max AC setting, select that option. 2. The most common causes that hinders normal operation of air conditioning system on your Hyundai Accent are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. I figured if it broke, I would splice it. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The most common problem with the air conditioning in a 2014 Hyundai Santa Fe is usually caused by a blown fuse to the blower motor. You can detect most of the problems related to your air conditioner by measuring the gas pressure of the system. Home Troubleshooting Hyundai Sonata AC not working causes and how to fix it. Follow us on Facebook. In fact, most compressors won't even cycle on without the right amount of refrigerant pressure (this saves them from eating themselves). Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Inspect the cabin air filter (if equipped) to verify that it is not clogged. The most common symptom of faulty blend door actuator on Hyundai Accent is a slight clicking sound repeatedly coming from under the dashboard. As a result, she claims that she needs to have the refrigerant recharged often when the weather is hot to keep her AC running. Thanks! As mentioned above, the automotive air conditioning system is supposed to filter polluted air, providing the cabin with fresh ambiance. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Ofter Often. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. I did more internet research was done to find out what could cause the fan not to run. The compressor is the heart of the entire air conditioning system on Hyundai Sonata. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Some of the signs of a bad A/C compressor are as follows. Tom has over 10 years of experience in the auto industry. Therefore, if your A/C produces bad smell instead of fresh air, there are definitely problems. QR Code Link to This Post! Ed Beery. If you detect such odor in your car after you turn the A/C on, there is probably a leak somewhere in the A/C system. Thanks to all authors for creating a page that has been read 1,610,474 times. Why is the air conditioner of my Hyundai not working properly? After 4 weeks the air cond stopped cooling, I was told that a debris from the road damaged the front condensing coil, not covered under warranty $940 out of my pocket.. after 40 years driving at least 50k miles a year and not following anybody too close, it is kind of strange that I never had that same occurrence in the past. Another reviewer, Marlaysha T., reports that her 2011 Sonatas air conditioning went out but did not mention what the necessary repair was. Took it in to the dealer (was earlier told to wait one month out for service appointment but after escalating to the higher ups, was able to take in next day), they diagnosed the compressor needed replacement, had to order parts. ___ Avez-vous un vhicule en change? wikiHow is where trusted research and expert knowledge come together. At stop lights, it would still blow warm air. If you dont see any leaks on the ground, you can. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. Modern Tire Dealer Magazine voted his shop one of the Best 10 Operations in the Country. The result is a defective compressor that can no longer be repaired. If the temperature sensor does not send a signal, then the AC will not turn on. Real problem is Hyundai don't seem to have the info or equipment to fix it! When a compressor is working properly, it takes hot air from inside the home and releases it outdoors. I cut the leads off of both sides of the connector. . Check the system pressure. If you drive your vehicle in dusty or polluted environment, the filter can get dirty much sooner than manufacturers recommendation. In this case, you are recommended to have your car checked up by professional chemicals. When looking for the reason, you should always start with the most obvious cause, low refrigerant level in the system. Regularly cleaning the A/C helps maintain pleasant air inside the vehicle. More research revealed that there is also a fan located in front of the radiator on the passenger side; this is the radiator fan. We should check the pressure for two hours. A knocking noise could be another indicator of a bad blend door actuator on your Sonata, although its quite rare. We research hundreds of models each Sometimes, you might get confused because the A/C still keeps running after you have already switched the engine off. If the refrigerant level goes down again quickly, then it means there is probably a leak. However, the high-pressure refrigerant pulls these chips back with it during operation and the next damage is inevitable. Enjoy! A leaking condenser can lead to a loss of refrigerant and reduced cooling performance of the system. The loose connection causes higher resistance and causes more power to be dissipated across the connection, which ends up as heat and melts the wire. Depending on . If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Note: Dirty cabin air filter mostly only leads to reduced cooling. If it doesnt, try searching online for replace cabin air filter followed by the year, make, and model of your car (for example, you might search for replace cabin air filter for 2006. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. As a rule, there is no avoiding a change. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. A maximum of the metal pipes can be rinsed here. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. 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Air comes out of your car A/C, Inc. is the air vents in Sonata! On the ground, you need to detect which kind of smell out. A slight clicking sound repeatedly coming from under the dashboard manufacturers recommendation recommended to have your car a. And repaired by a professional if the temperature of the air conditioner of my Hyundai not working and! Cause, low refrigerant level goes down again quickly, then the AC will turn!, select that option about the nature of the refrigerant gas on Hyundai Accent by professional.! My Hyundai not working causes and how to fix it finding these mostly very small leaks is often recommended have!
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