Fast, free online quotes for your car repair. The air is blowing from the vents and it is cool air, not hot air, but its not blowing enough cold air to lower the temperature inside the car. The serpentine belt powers the air compressor pulley, and when you activate the AC – the clutch is connecting the air compressor to the pulley. Sometimes it will blow warm air, sometimes it will blow cold air. Thank you Matt, Jeep Patriot - AC is not working - Indianapolis, Indiana. We purchased an at-home A/C recharge canister thinking that it was low on “freon”. If there’s a restriction somewhere in the system, it blocks it all up and prevents the AC from blowing cold. Blocked or Broken Condenser The condenser’s job is to turn the freon gases back into liquid. Chevrolet Impala - AC is not working - Newport News, Virginia, Matt was on time and during the discussion with him he showed a great deal of knowledge about my a/c issue. I will definitely use this service again. This makes the AC compressor to spin and power the AC system. Home » Air Condition » 9 Causes of Car AC is Not Blowing Cold Air, In Air condition by Magnus SellénJanuary 13, 20214 Comments. Browse Our Inventory. This refrigerant system is of high pressure, and it can reach 15 bars when the car is running. The same is true for your car’s AC system. Car ac repair. Any number of culprits could be causing your car A/C to blow cold then warm air, including: A Leak in the A/C System The AC system should always be leak checked before a refill. I intend to take it for repair, but please enlighten me why this happened and what can be done. Mechanic's Assistant: What is the model/year of your GM? My car is 2013 Hyundai Sonata. Car AC not cooling: the most common causes Posted on June 1, 2020 June 1, 2020 by Marlon Schwartz Air conditioning is especially important on hot summer days, but sometimes it doesn’t cool properly. https://www.wikihow.com/Diagnose-a-Non-Working-Air-Conditioning-in-a-Car YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. Very honest.... Will I use him again? How long were you driving before the system failed? … Active 2 years, 6 months ago. 2002 GMC envoy 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. Once it is connected, with the A/C on high and car doors open, when you push the trigger to recharge, the gauge immediately maxes out. When this happens, you won’t get cold or even cool air blowing from our air conditioner. During the hot summer days, Air Conditioners are mostly used to serve as a relieving agent, getting a cool air for a fresh environment. The level of refrigerant in your system decreases naturally over time (very, very slowly), but leaks can also occur. It is temperament. Thank you Matt! The cold air returns shortly, and the cycle repeats itself for as long as you are driving. 1. When you turn on the air conditioner in your car, you expect to receive a flow of fresh, cold air. Only let a certified workshop with the proper equipment do work to your AC system. If all looks good on the power front and your AC is still not blowing cold air, it could be that the thermostat on your unit isn’t set at an appropriate temperature. I have a 2007 VW Jetta and the air conditioner has suddenly quit blowing cold air. In case of confusion, you can call a repairer and let him seal all the leaks causing AC compressor running but not cooling. Mercedes-Benz ML500 - AC is not working Inspection - Reseda, California, Peter took his Time to check out and diagnose my vehicles problem. A number of different problems can prevent your AC from blowing cold air into the cabin, and some are more serious than others. It is recommended to check and clean the cabin air filter frequently. I checked the refrigerant pressure with the engine on/ac on high and it falls into the “full” level. It contains several joints for better rigidity and performance. Why should I replace my Cabin Air filter. Although reasons can be many but the solution can be very common mostly, and in some cases, very particular. Car ac repair. There is good air flow through the vents, but no cold air. The AC system is also leaking very slowly through hoses and other places. Peter has an awesome personality. If your car’s AC isn’t blowing air, it could be a problem with your car’s fan. The main issues that occur with the car’s air conditioning system are due to poor maintenance. Also sometimes I see a white cloud of fog, almost like when you open your freezer. If the pressure gets too high – it will stop the AC compressor from cooling the system anymore because of safety reasons. Is the air conditioning control panel functioning normally? Mechanic's Assistant: Have you checked the coolant level? Highly recommend him, Scion xA - AC is not working Inspection - West Hills, California. AC compressor isn’t circulating refrigerant. If this AC pressure is faulty, it can give the AC compressor faulty signals to stop – even if it shouldn’t, and this will cause your AC system not to function at all. If this actuator is faulty, your car might blow hot air out from the vents even if you require cold air. Top 10 Reasons that your Car AC isn’t Cooling Enough. Why does my air conditioner blow cold only sometimes and hot ... just went out to the car and turn the ac on full blast with and noticed the fan spining. My car is a 2001 Honda Civic and recently, the air conditioner hasn't been working properly. Fortunately, there are things that you can do if your air conditioner is not blowing cold air. 4. The Usual Suspects The clutch cycling switch is a component which triggers the electromagnetic clutch connected to the air compressor. What a great experience. Made with ♥ in Silicon Valley. I never got my AC fixed, due to Hyundai having my car for several months addressing the recalls concerns. A cabin air filter is responsible for filtering the air that enters the vehicle’s air conditioning system. How to recharge ac in car. If the condenser is blocked by debris or is damaged, the refrigerant will not flow. If you notice that your AC is working at higher speeds but not lower, there could definitely be a problem with the condenser fan. If the car AC vents blow out warm air in a random order then this suggests that the problem is a failing compressor or an AC electrical problem. Have you checked for a leak in the radiator? And sometimes while driving down the road the cold air just up and quits working. It often happens, and it is the most common issue that makes an AC blowing hot air. If you do not feel any air or if you only feel air coming through the vents on certain settings, the problem may lie with the AC’s blower motor or the blower motor resistor. How to recharge ac in car. Give attention to the AC evaporator box water drain tube. YourMechanic All rights reserved. Poor maintenance of the air conditioning unit is the main culprit for car air conditioner not blowing cold air when idling. I looked online and people are saying maybe the little blend AC door actuator has gone bad and doesn't open properly to let the AC air come in. One of the most common causes of an air conditioner malfunctioning is a freon leak. Ask Question Asked 2 years, 6 months ago. I started this blog because I was tired of finding false information out there on the web. When you turn the heat controller on the AC control unit, there needs to be something that controls the heat inside the car. the a/c will usually blow hott all the time and occasionally sart blowing cold at a random time. Checking the system from time to time is crucial to keep it in a good condition. The only way to properly diagnose a system is with a lot of specialized equipment. Car AC Not Blowing or Is Your Car AC Fan Not Working? Some car compressors use a clutch inside the air compressor. does that mean something is about to go out like my compressor or is that a sign that the freon is getting low? 6 Reasons Why Your Car Air Conditioner is Not Blowing Cold Air. I feel the cold air inside the duct but there is no airflow and the fan sounds like is working. Yes. The condenser needs wind through it to remove the heat properly. How Much Power Does the AC Draw From the Engine? Car issues can make people scratch their heads. For a more in-depth look at automotive air conditioning systems, read this How Stuff Works article! If you leak in the AC system, the pressure will get lower and lower and finally stops working at all. TOPOGIGO MEMBER; 2014 NISSAN SENTRA; 1.8L; 4 CYL; 2WD; AUTOMATIC; 60,000 MILES; My A/C sometimes blow cool air sometimes does not. This setup can look a little bit different, but the main function is the same. Most older cars have wires for this, but newer cars have an electronic signal between these, which can fail. Low refrigerant can stem from a number of things, including leaks and failed components. What Sensors in the AC Tell the Car If the System Is Working or Not? Leaking or low refrigerant is the most common reason you might have an issue with a car A/C not blowing cold air. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Your AC system is filled with an ac refrigerant, making sure the whole system is working correctly. For this, we need a fan that can run instead of the wind at lower speeds. You can replace this clutch in many AC compressors or even remove shims for the clutch for it to work a little bit more. A number of different problems can prevent your AC from blowing cold air into the cabin, and some are more serious than others. An electronic leak detector is the best way to check for leaks. This afternoon, I switched on my air-conditioner and it is working but it is not cold. If you want to know more, you can read our article Why should I replace my Cabin Air filter. Please see our, Toyota Tundra - AC is not working - West Palm Beach, Florida, Jeremy was awesome. Sometimes the AC blows cold air and sometimes it does not. Recently I have noticed that the air from ac vents sometimes cold, but sometime less cool/fan mode for a while, before return to cold. Here is a more detailed list of the most common causes of a car AC not blowing cold air. Wear and tear on an AC system usually goes unseen. A faulty blower fan can make the car ac stopped working suddenly. You can also go to our homepage and search for your car problem by using the button below. That could be a reason to make your car ac not blowing cold air consistently. When the refrigerant is leaking, all you have to do is using the sealant that is available in most of the car repair shops. 1. If your car’s air conditioning goes out on a hot summer day, your commute to work and to run errands is going to be miserable. A leak can occur anywhere in the system and can be tricky to find, but it most commonly happens around the hose connections. The first thing to do if you experience an intermittent auto air conditioning problem is to take notes. Were all the air vents starting to get warm? 2007 Ford Taurus. On the other hand, if your air conditioner is producing cold air, but it’s not blowing at you, this is likely an issue with the system’s fan, which can occasionally be caused by restrictions. Definitely. How to Replace an Air Conditioning Compressor Relay. Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. And quits working reasons below why your car ’ s nothing quite like being stuck in traffic,! You put all the dust and impurities that enter the passenger compartment and can, therefore, blocks! Are several potential issues, the refrigerant pressure with the car sometimes it will also shut off the function the! Again from all vents working correctly pressure Sensor Circuit performance, Symptoms of a car ’ s conditioning. Working again for a more in-depth look at automotive air conditioning isn ’ cooling. 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