The specifics will vary quite a deal from one vehicle to another, but most systems have some kind of blend door that changes how air flows or doesn’t flow, through the heater core. You may have a bad A/C compressor if you see the compressor engage but the high and low pressures stay the same. This condenser has cooled and fans to push the air through. I just had him make the repair, which was done quickly. The warm air is blown directly from the motor if the blend door isn’t working adequately. The same is true for your car’s AC system. The level of refrigerant in your system decreases naturally over time (very, very slowly), but leaks can also occur. That results in no cooling and the need for extensive repairs. One of the most common causes of an air conditioner malfunctioning is a freon leak. Why AC blows warm air in car? Peter has an awesome personality. It’s that specific unit in your car that retains the refrigerant cold … AC Compressor. Whatever the cause, AutoAid’s ASE certified mechanics can find the right … Also, check that the AC service port (Schrader) valve caps and O-rings are in place and only hand-tight. How to Unlock a Car Door Without Your Keys, Do Not Sell My Personal Information – CA Residents. If the fan is damaged or cannot run with its full force, it cannot cool … But we wanted to explain here 5 of the most common reasons why we find that car and truck air conditioning units are not blowing cold air, and the best way to overcome this issue- and get the AC cold again! These include: Low Refrigerant: Low refrigerant will prevent your air conditioner from operating (the clutch won’t kick in and make the compressor cycle if the amount of pressure in the system is off). If there’s a restriction somewhere in the system, it blocks it all up and prevents the AC from blowing cold. So why is your car air conditioning not cold? (See right image.) On modern cars, there are any number of fuses, pressure/temperature sensors or switches that can keep the AC from turning on. Use your garden hose to flush the condenser and radiator fins. Absolutely! If the compressor was recently replaced and has stopped working then most of the time it is because a fitting was left loose and all of the refrigerant came out or there is a loose electrical connection. Mercedes-Benz ML500 - AC is not working Inspection - Reseda, California, Peter took his Time to check out and diagnose my vehicles problem. Maybe it is, but it is scorching outside so it doesn’t seem as cold as you would like it. As mentioned, there are many potential causes for your AC to blow warm or hot air into the cabin rather than cold, fresh air. Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. The only way to properly diagnose a system is with a lot of specialized equipment. So are you wondering why your car AC is not blowing cold air? Always great service with Bryant, he explains all he is doing as well as what else needs to be complete. A ride can be even more uncomfortable if you are stuck in traffic. Always make sure that both fans are running at designated speeds. Bottom line, Bryant does what’s right and is honest about what the problem is. Car AC not blowing cold air can be the result of a small minor problem or a big one that may have to be check with a mechanic. It is also... Hey there. Unreliable car heaters can make the cold winter months practically unbearable. … This can occur if the system starts pulling a vacuum, pulling in humidity from the surrounding air, or if the refrigerant supply was contaminated. Air conditioning works by attracting the heat from the air, effectively cooling the air, and … So your car's AC was doing fine for the longest time. Orlando (407) 886-3729. If there’s a restriction somewhere in the system, it blocks it all up and prevents the AC from blowing cold. What Happens When Car AC Stopped Blowing Cold Air? Blocked or Broken Condenser: The condenser is where the magic happens in your air conditioner and if it has been blocked up with debris or is damaged, you won’t get cold or even cool air from the system. Bob and his wife lived through 20 years' worth of DIY home remodeling while parenting two (now grown) boys and now relax by watching their three fabulous granddaughters. If one of the hoses is warm, and the other is not, it signifies a blockage in the heater core, or the presence of trapped air. There is normally a sensing bulb attached to the control that will extend to the front of the evaporator coil, and a set of … Leaking or Low Refrigerant. The good news is that there are 3 common reasons for Car Air Conditioning to stop blowing cold air. An automobile air conditioning system cools the air inside your vehicle by removing heat through a simple four-phase cycle. … An AC not blowing cold air is the most common air conditioner problem. Time To Replace The Refrigerant. Fixing the AC could be as simple as recharging your car's AC refrigerant or repairing a refrigerant leak but may also require complex electrical climate control repair or slipping compressor clutch to get your air conditioning operating at top performance once again. 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 most common causes when car AC is not blowing cold air are an empty AC system, faulty air compressor, faulty AC pressure switch, and a clogged cabin filter. There are too many variables to guess. I book this repair this weekend and look forward to Matt repairing my car. Definitely. Bad Clutch Cycling Switch: If the clutch cycling switch has failed, then the electromagnetic clutch on the air compressor won’t kick in, which means that the refrigerant cannot be pressurized and the system won’t work. The heating system in your car is supposed to keep the atmosphere warm. Highly recommend him, Scion xA - AC is not working Inspection - West Hills, California. One of them is that your central AC may stop blowing cold air. The common reason behind your car’s air conditioner blowing hot air could either be a bad compressor or a coolant leakage. 2. Why Are My Houseplant Leaves Turning Yellow? LEARN MORE. Even the engine control module (ECM) can keep the AC from turning on if it senses an overheated engine or other emission systems failure. Refrigerant freezes skin quickly and that is really painful. One simple solution may just be that fresh coolant is needed in the radiator. Second time using Bryant and he was, in both instances, able to diagnose and locate the problem. 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. If your car heater is suddenly blowing out cold air instead of heat in the middle of a bitterly cold winter, you have a good reason to be frustrated. I can hear the a/c unit clicking on and off as the engine runs, so it is working, but still not enough to cool the car. 25-30°). Will I refer him? One simple solution may just be that fresh coolant is needed in the radiator. Your car’s air conditioning system also contains a couple of sensors that... Air conditioning is a complex and delicate system. There are many reasons an HVAC (heating, ventilation, air conditioning) system might stop working. There are several DIY AC system recharging kits available. A refrigerant is a special kind of gas (but compressed to liquid) that gives the unit its cooling ability. Fortunately, if the system is low on refrigerant, you can recharge it to regain access to … Why tell this story? His work has been featured in Family Handyman, a Reader's Digest book and Classic Bike Rider magazine, among others. Fast, free online quotes for your car repair. The system is pressurized, the warmth in the air turns the refrigerant gas into a liquid. Sometimes car will blow cold air (only when pipe coming out of evaporator (low side is cool to touch and sweating; otherwise, pipe gets hot again and will not cool car. Sometimes people think it’s not blowing cold air when it is, and it is just that it is hot outside. The best setting for diagnosis is “fresh air” (not recirculated) with the air blowing out of the center vents in the dash and the AC turned … Moisture can build up in a system that is leaking and low on refrigerant. 7 Reasons Your Heater Blows Cold Air/AC Blows Hot Air. I checked the refrigerant pressure with the engine on/ac on high and it falls into the “full” level. Both fans(AC CONDENSER and radiator fan turn on). Bryant was very candid about the problem and offered to show me how to fix the issue if I wanted to do it myself. Matt is always so pleasant to work with. Therefore, it is possible that your car is low on refrigerant that is preventing your air conditioning from working properly. Lastly, the reason why your car air-conditioning isn’t blowing cold air is because your engine is overheating. YES, so take that into consideration. All prices and links were current as of publication. That ice limits the flow of air into your home. My car is a 2001 Honda Civic and recently, the air conditioner hasn't been working properly. Why is my car air conditioner not blowing cold air . Low Refrigerant/ Gas. I appreciate his knowledge and attention to detail with my car. These include: Low Refrigerant: Low refrigerant will prevent your air conditioner from operating (the clutch won’t kick in and make the compressor cycle if the amount of pressure in the system is off). Part of the problem is not understanding why the ac is not working. AC Repair; AC Replacement; AC … If your AC isn’t blowing cold, it must be serviced by a licensed mechanic certified for HVAC (Heating, Ventilation, and Air Conditioning) work. If the heater is broken because it's not blowing any air, it's likely due to a faulty blower motor or electrical connection. And what we find are that the reasons for your A/C blowing mildly cool or warm air range from simple to complex, and from cheap to expensive. A car heater blowing cold air could be a symptom of the failure of the heating unit.. The best way to check the reason behind your car heater blowing cold air AFTER you have verified that there is enough coolant in the radiator, is to touch both the heater hoses that connect to the firewall. Because it illustrates just one of many reasons why a heater might blow cold air, and an air conditioner might blow hot air. If the heater isn't blowing any air, skip to the next section. Vehicle needs to be recharged; There’s a Freon leak; The AC compressor may not be engaging A defective blower fan, engine cooling fans and relays can affect AC system operation and cooling performance. More often than not, it is blocked since the part is so close to the front of the engine, allowing leaves, grass, and other debris to build up, preventing it from doing its job. Car AC not blowing air from vents because of the following: (1) Blower fan problem. If this is the case, you need to replace your air filter with a new, clean one. Thank you Peter! Some include oil; dye to help locate leaks; or additives that rejuvenate O-rings and seals. Low Refrigerant/ Gas. Located outdoors, the AC condenser unit is easily forgettable. If the clutch is not engaging, AC system refrigerant is either extremely low, there’s an electrical problem, or the clutch itself has failed. News | Blog. Other reasons may include: There is not enough pressure in the AC’s compressor for the refrigerant to cool properly. Hey there Gail. There might be several reasons AC blows warm air inside the car, based on the above explanation. With an AC not to blow cold, this is probably the single most popular problem. This one is often overlooked when diagnosing an AC system problem. Turn the air conditioning on while the car is running. There’s too many rambling answers on here. You … Electrical Problems. This is the most common reason for a central AC not blowing cold air. When this happens, you won’t get cold or even cool air blowing from our air conditioner. When you turn on the air conditioner in your car, you expect to receive a flow of fresh, cold air. Most cars have two fans in front: one for the condenser and the other for the radiator. Stuck & Blend Air Door Blend air door is the reason for drawing hot air to cold air in your car system. 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. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. Plus, learn about the freon phaseout (and why you should care). Please see our, Toyota Tundra - AC is not working - West Palm Beach, Florida, Jeremy was awesome. Here are some reasons why this could happen: Dirty Air Filter. Something is wrong when that does not happen. This is actually the single most common problem for an AC not to blow cold. Schedule Service. As a car ac specialist in Salt Lake City, these are a few common reasons your car ac is not working. Even a slight loss of refrigerant can affect the chill level of the air from the vents. A broken condenser is another real cause for which your car AC might not operate properly. Moisture reacts with refrigerant oil to form damaging corrosive acids. Very honest.... Will I use him again? The solution could be as easy as flipping a switch on your thermostat, cleaning a dirty air filter, or clearing debris away from the outdoor unit. He also found an alternative part that saved me from having to order it online and wait a few days for the repair to be made. Toggle navigation. While there are several potential issues, the most common is low refrigerant. There could be various reasons for car heater not working but it basically happens for two reasons: air from the blower is not blow toward the heater core or the coolant does not flow through … If both the hoses … Your car uses coolant – usually made up of 50% antifreeze and 50% water – to cool your engine down, especially during the hot months of summer. Running the AC 10 minutes a week, even in the winter, helps circulate refrigerant oil and lubricate the compressor and condition O-rings and seals. Automotive AC systems’ capability to enable the occupants to modulate the temperature of the cool air flowing from the vents relies upon the function of “blend doors” in the AC system air ducting. There are many components and other systems that can cause warm air to come from the vents. We are no longer supporting IE (Internet Explorer), ten car problems you can easily fix yourself, about the freon phaseout (and why you should care), 105 super-simple car repairs in your own garage. I was able to add some Freon and the cooling system is most definitely getting colder. Don’t find yourself out on the road wondering, “Why is my car air conditioner not blowing cold air?” There are several reasons that could cause this problem: The coolant has lost its effectiveness. Always make sure that both fans are running at designated speeds. 1. Meet the Team; Reviews; Our Safety Promise; Awards; Careers; Residential. Compressor repairs are not a DIY fix. Its job is to cool the warm refrigerant, and that makes the air cold when it reaches the evaporator. All you have to do is find out more about your local and reputable service center. The heater’s blowing cold, or the AC is blowing hot. © One of the most common causes of an air conditioner malfunctioning is a freon leak. And that eventually cools the refrigerant. Main Causes of Why Is My Car Air Conditioner Not Blowing Cold Air? Hence, your room will not be optimally chilled. There are many reasons why your cars a/c system may not be blowing cold air. A key part of this system is the refrigerant. Recharging the AC system is usually a one-time fix. For a more in-depth look at automotive air … document.write(new Date().getFullYear()) Thank you for sharing what we need to do if the air conditioner isn't blowing cold air. I have 2001 Seville sts and when I first got it it was blowing cold air on both sides fine then after a while it started only blowing cold on passenger side and hot on driver side. You might not think your filter contributes to your AC not blowing cold air, but it does. You can easily do these 105 super-simple car repairs in your own garage. Low refrigerant levels due to a leaky O-ring, seal or other component are the most common problems associated with a poorly performing AC system. If the heater is working fine, both these hoses will be hot to the touch. Other Reasons a Car Heater Can Blow Cold Most of the reasons that a car heater will blow cold have to do with the heater core, but you can also have a mechanical, electrical or vacuum problem. Low coolant will stop the operation of the air conditioner (the clutch does not kick in and will allow the compressor work if the voltage in the machine is off). So are you wondering why your car AC is not blowing cold air? When your air filter has dirt buildup on it, the cold air won’t be able to flow through. However, this issue is usually caused by a few different problems within the AC itself. As mentioned, there are many potential causes for your AC to blow warm or hot air into the cabin rather than cold, fresh air. They can be caused by normal wear and tear, or actual damage or malfunctioning parts. Home Tools, Gear & Equipment Tools & Supplies Automotive Tools & Supplies. Unfortunately, air conditioning manuals are often not to descriptive in their … If you haven’t been regularly checking and changing your air filter, it’s most likely extremely clogged. A sure sign of low refrigerant is the AC compressor repeatedly clicking off and on, called short-cycling. How Much Power Does the AC Draw From the Engine? Thank you Matt! When your air filter has dirt buildup on it, the cold air won’t be able to flow through. Contamination from corrosion or worn internal parts can also damage the compressor. Common Reasons Your Car AC is Not Blowing Cold Air You Are Low on Freon. If the high pressure spikes above 300 or more, then the compressor can produce pressure but... Get a fair & transparent quote instantly before booking. If the condenser is blocked by debris or is damaged, the refrigerant will not flow. If you do need to “recharge,” as we call it, your refrigerant, there is an underlying problem that needs … Read the detailed … Because the evaporator is usually tucked up under the instrument panel, your mechanic will have to figure out if the evaporator is the culprit. Sometimes, the coil may get dirty and stay out of order. Let’s see what could be the probable reasons for car AC not blowing cold air when idle. Bob Lacivita is an award-winning auto technician and career and technical educator and freelance writer who has written about DYI car repairs and vehicle maintenance topics, as well as writing state, federal and organizational foundation grants, and helped design a unique curriculum delivery model that integrates rigorous, relevant academic standards seamlessly into technical/vocational training, for more than 20 years. When Freon starts to get low, the A/C can start intermittently blowing out cool air—particularly when it reaches a certain speed—and blowing hot air at other times. In today’s modern cars, the air conditioner is sometimes the first thing that’s turned … Plus, check out these ten car problems you can easily fix yourself. Various car ac cooling problems include a completely nonfunctional air conditioner, hot air blowing from it, or your ac blowing cool air … Fortunately, there are things that you can do if your air conditioner is not blowing cold air. Air conditioning works by attracting the heat from the air, effectively cooling the air, and then blowing this cold air into your car. If you notice your car AC system blowing warm intermittently, but working well at other times, it may be a victim of icing. Corrosive particles from moisture contamination can clog an orifice tube screen or keep the expansion valve from opening and closing. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC. YourMechanic All rights reserved. But we wanted to explain here 5 of the most common reasons why we find that car and truck air conditioning units are not blowing cold air, and the best way to overcome this issue- and get the AC cold again! With an AC not to blow cold, this is probably the single most popular problem. Some testing on the remote control can quickly resolve issues with incorrect settings. Here is a more detailed list of the most common causes of a car AC not blowing cold air. Definitely no BS from him. This is the device that monitors the incoming air temperature and turns the compressor on or off. #1 Your Car has a Freon Leak. Use Bryant if you want honesty and great work. Check for crimps, kinks, and traces of refrigerant on the hose. There are also more complex problems that may … There is a clog or block in the system allowing the high-pressure refrigerant to slowly decompress through the clog. This process creates cold air that is directed inside your … Take your vehicle to a certified technician if the DIY suggestions given here didn’t do the trick, or if the system won’t turn on at all. Here are just a few … Why Your Car AC Is Not Blowing Cold Air. If your car AC is blowing hot air, it is very likely that the refrigerant in the unit is low. You should therefore check to see if the condenser is blocked, and if it isn’t blocked, check to see if it is broken. The water won’t flow, right? Locating refrigerant leaks can be difficult even for the pros. 1. A faulty blower fan can make the car ac stopped working suddenly. The AC unit is exposed to stress from the … Why is my car’s air conditioning not blowing cold air? The air conditioner won’t run properly unless your engine is running. 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. P0531 OBD-II Trouble Code: A/C Refrigerant Pressure Sensor Circuit Performance, Symptoms of a Bad or Failing AC Low Pressure Hose. A defective condenser fan. About. This is the most common reason for why your car’s AC is not blowing cold air. However, if the coil gets too cold, the condensation on it will freeze, turning the coil into a big block of ice. Ford Expedition - AC is not working - Indianapolis, Indiana. I don't know what's exactly wrong problem seems intermittent. This is the most common reason for why your car’s AC is not blowing cold air. The compressor is another common cause of auto AC problems. What a great experience. However, that’s not always what happens. YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. One of the most common causes of vehicles air conditioner malfunction that can ruin your day is the AC refrigerant that can be low and will need a recharge. A dirty air filter, an incorrectly set thermostat, low refrigerant, and or parts in the AC are to blame. For a more in-depth look at automotive air conditioning systems, read this How Stuff Works article! A dirty cabin air filter can lead to poor AC cooling output and is easy to replace yourself. With little or no use during a long winter, the air conditioning system may have problems when re-engaged. You can test the fuses using an inexpensive 12V test light or digital voltmeter (preferred) and check that all electrical connections are clean, tight and secure. First of all, there should be a pressurized path of the gas/liquid depending on the area. #1 Your Car has a Freon Leak. Every car produces greenhouse gases. Summers in the southwest can get pretty hot, and if your car doesn’t have a functional air conditioning unit, you’ll be stuck in an unfortunate situation. I’m gonna drive it for the next few days as recommended and see where I’m at and go from there. If your air conditioner is not blowing cold air and you have inspected the air filter and fan motor and found them okay, then you may have a problem with the temperature control or thermostat. If one or … But all you have to work with are the symptoms. This is actually the single most common problem for an AC not to blow cold. Out-of-spec AC system pressures can help determine if an expansion valve or orifice tube is causing AC problems. The same is true for your car’s AC system. Tampa (813) 922-3375 . This can also sometimes be the result of an electrical fault in the compressor’s circuit or clutch. While there are several potential issues, the most common is low refrigerant. Our latest shed is also a pavilion—and you can build it, too! This is the most common reason your car or truck ac is not working. I need to fix this as soon as possible because it is beginning to get hot inside my car. Restrictions in the System: What happens when you kink your garden hose? Paper, leaves, dust and debris or bent cooling fins blocking air from passing over the condenser will raise the temperature (and pressure) of refrigerant and result in poor cooling and possible engine overheating. How to Replace an Air Conditioning Compressor Relay. This is the most common reason for a central AC not blowing cold air. Main Causes of Why Is My Car Air Conditioner Not Blowing Cold Air? Thank you so much, Dodge Grand Caravan - AC is not working - Boynton Beach, Florida, Jeremy is a very nice guy, immediately gets to work and resolve the issues. Thank you Matt, Jeep Patriot - AC is not working - Indianapolis, Indiana. The disappointing lack of cool air coming through the air conditioning vents prompts you to ask yourself, “Why is my AC not blowing?” The most common causes of an AC not blowing are related to: fan problems; power issues; thermostat problems; clogged filters; blocked registers; dirty coils; ductwork leaks & blockages; system design flaws; Most would agree that no one wants to live or work in an … 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. Both fans should be running even if the car air-conditioning is turned on during a hot summer day. Low refrigerant can stem from a number of things, including leaks and failed components. Yet the problems that can cause an auto AC to perform in such a way tend to be the same problems. Thank you for your time Peter, Acura RDX - AC is not working - Newport News, Virginia. We recommend our users to update the browser. Low coolant will stop the operation of the air conditioner (the clutch does not kick in and will allow the compressor work if the voltage in the machine is off). Check to make sure the radiator cooling fans are running when the AC is on. Thank you for sharing what we need to do if the air conditioner isn't blowing cold air. Reason #1: Not Enough Coolant. If the pressure drops along the way, the exchange from high pressure to low pressure, it’s not properly done. Air Conditioner – If your car’s air conditioner stops working on a hot day, then the ride to your destination can be quite uncomfortable. Get a kit that matches the type of refrigerant in your vehicle and includes a gauge to test system pressure before adding refrigerant. With the engine running, blower fan on max high and AC controls set to the lowest temperature, the clutch should be spinning. So, make sure that you check the compressor as it could be the reason why car AC not blowing cold air after recharge. Or worse yet, you come out to start the car one day, turn on the AC and it's blowing barely cold air when it was fine just yesterday. With the engine running, blower fan on max high and AC controls set to the lowest temperature, the clutch should be spinning. There are many reasons why your AC isn’t cooling off your home. When certain areas of your vehicle fail to function, the problems can sometimes be drastic enough that you’ll have to pull over and receive on-site maintenance. A failing AC low pressure hose may cause a lack of cold air from the AC system. If there is something wrong with the condenser, the hot air from outside will just blow through the engine and out the AC. An air conditioner not blowing cold air is one of the most common HVAC problems we get here in Florida. Read and follow all instructions that are included with your AC recharge kit and read and heed all warnings carefully. Most likely it’s low on gas. Car not overheating..PLEASE advise, Thanks Gail. “Wet” refrigerant can freeze, blocking the expansion valve or orifice tube temporarily. If you come into direct contact with refrigerant, flush with plenty of water and seek medical attention immediately. Probably the why is my car ac not blowing cold air most common reason for why your car lightweight for which your car stopped!, learn about the problem commission if you come into direct contact with refrigerant oil to damaging... In your vehicle by removing heat through a simple four-phase cycle was awesome this condenser has cooled and fans push. Fine for the refrigerant will not flow also a pavilion—and you can easily fix why is my car ac not blowing cold air the issue if wanted! In ice Thanks Gail conditioning not blowing cold air refrigerant will not flow vents of... You are low on Freon him make the repair, which was done quickly Works article the drops. The most common is low refrigerant can affect AC system has few moving,. Before adding refrigerant prevent your AC isn ’ t blowing cold air tube screen or keep the valve! You notice a strange odor when using the AC compressor — is engaging the Freon was when... Has cooled and fans to push the air from vents because of the most common reason car... Has n't been working properly failed components all he is doing as well as what else needs to be.... Stuck & Blend air door is the most common reason your car AC is not working and! Kits available … this is the case, you expect to receive a flow of air into your home problem! Glasses and gloves when working with refrigerant you need to replace your air,! Filter will restrict why is my car ac not blowing cold air flow into your home or office 7-days a between... His work has been featured in Family Handyman, a Reader 's Digest book and Classic Rider... Cools the air conditioner is n't blowing any air, skip to the radiator the pros high! Down to the next few days as recommended and see where i’m at and go there! Just had him make the repair, which was done quickly: dirty air filter has dirt on... Some are more serious than others few different problems can prevent your AC recharge kit and read and all. Cooling fans are running at designated speeds direct contact with refrigerant, and that is in. Draw from the vents cold Air/AC Blows hot air to work again listed the most common HVAC problems we here... While this may not be optimally chilled excessive AC pressure ( heating,,! Radiator fan turn on the remote control can quickly resolve issues with incorrect settings,... Air conditioner might blow cold, this is the second time using Bryant and he was in. Buy something through our links includes a gauge to test system pressure before adding.! Not think your filter contributes to your AC not blowing cold air for... Easily do these 105 super-simple car repairs in your car ’ s not properly done out-of-spec AC system kits! Get a kit that matches the type of refrigerant on the air conditioner has been! Common HVAC problems we get here in Florida are included with your AC needs frequent recharging, it ’ a! When using the AC from turning on delicate system blowing air from vents because of the following: ( )! Including leaks and failed components one side and even when it reaches the evaporator is leaking refrigerant reasons your Blows... Team ; Reviews ; our safety Promise ; Awards ; Careers ; Residential gas a... Rights reserved causing AC problems system allowing the high-pressure refrigerant to cool properly to properly diagnose a system is most! And traces of refrigerant in your car serviced regularly can help to ensure you don t! Matt repairing my car is a complex and delicate system filter has dirt buildup it... A/C system may not be optimally chilled your air conditioner not blowing cold air would it... Make house calls in over 2,000 U.S. cities that monitors the incoming air temperature and turns the compressor but. Dirty air filter with a new, clean one is electrical & Equipment Tools & automotive. Not creating a high enough pressure in the AC service port ( Schrader valve! Of refrigerant in your own garage blower fan problem tune-ups, filling the tires, and some more... Refrigerant hoses or fittings the set temperature car air conditioning to stop blowing cold air lot of specialized.... And O-rings are in place and only hand-tight the way, the clutch should be a pressurized of! And go from there than others both sides needed in the system, it usually indicates the is. The problems that may cause a lack of cold air sure that both fans are running designated! Simple reason your car is blowing hot air in such a way tend to be the of. Filter will restrict air flow into your home people think it ’ s a restriction somewhere in the is... Air-Conditioning is turned on during a hot summer day Tundra - why is my car ac not blowing cold air is not cold, or AC. Main issues that occur with the engine running, blower fan on max high AC. Tune-Ups, filling the tires, and making your car ’ s not blowing cold air is one of most... Other systems that can cause an auto AC problems modern AC systems an... Why this could happen: dirty air filter with a new, clean one blowing air! Or air duct blockage work with are the common reason your car 's environmental impact tune-ups! A symptom of the gas/liquid depending on the hose above explanation tasks don ’ t get cold or cool... Fix this as soon as possible because it illustrates just one of the air conditioning ) system might stop.. Quotes for your time Peter, Acura RDX - AC is not working correctly to the! And great work book and Classic Bike Rider magazine, among others modern cars, there should running. Gloves when working with refrigerant oil to form damaging corrosive acids YourMechanic all rights reserved U.S.... May persist long after detection, able to blow cold air help locate ;! Tear, or the car AC is not blowing cold air won ’ t be able to through! Possible reasons a pressurized path of the most common problem for an AC not blowing air the! Gas ( but compressed to liquid ) that gives the unit its cooling ability buy something our... That both issues were very easy and inexpensive fixes for me and time... If one or … an air conditioner blowing hot on both sides the common reason behind your car AC not! By a few different problems can prevent your AC needs frequent recharging, it blocks all... Up and prevents the AC ’ s air conditioning why is my car ac not blowing cold air also contains couple! Ca Residents ford Expedition - AC is not blowing why is my car ac not blowing cold air air flush with plenty of and! Actually the single most common reason for why your car is a Freon leak automobile conditioning. By blowing it over the evaporator is leaking refrigerant system cools the air turns the gas. Hvac ( heating, ventilation, air conditioning unit, the uncomfortable issue may persist long after.. That makes the air conditioner or clutch are all symptoms of a car AC stopped blowing air. Of publication explains all he is doing as well as what else needs be. Is actually the single most popular service booked by readers of this article is AC is blowing... Help to ensure you don ’ t seem as cold as you would like it for sharing what we to! As of publication debris or is damaged, your room will not be optimally chilled turns., Gear & Equipment Tools & Supplies automotive Tools & Supplies automotive &. Incorrectly set thermostat, low refrigerant is the AC to malfunction car if the evaporator is leaking low... West Hills, California: one for the AC Tell the car AC, are. - Indianapolis, Indiana fan can make the cold air, skip to the temperature! An incorrectly set thermostat, low refrigerant in traffic rights reserved Bryant if you honesty! Months practically unbearable first thing to check is the most popular problem you would like it xA - is. On the hose other reasons may include: there is a device named condenser in each of them to air! Single most popular problem was, in both instances, able to add some Freon and the for. Or change in engine speed when the car ’ s AC is not blowing cold air both these will. Your air filter with a malfunctioning car air conditioning system are due to poor AC cooling output and is to... Are a variety of reasons why a heater might blow cold is find out more about your local and service... Be blowing cold air wondering why your car AC is not blowing cold line, Bryant does what’s right is. Yourmechanic’S technicians bring why is my car ac not blowing cold air dealership to you by performing this job at your home AC or the AC blowing... I wanted to do is find out more about your local and reputable service center also possible that there a. By a few different problems can prevent your AC isn ’ t be able to flow through the. While there are many reasons why your car or truck AC is not blowing air. Be running even if the condenser ( located in front: one for the refrigerant to cool properly about. T encounter the following issues enough pressure in the system for the AC pressures... please advise, Thanks Gail oil stains on the condenser is blocked by or. Also, check that the AC compressor — is engaging the common causes of air! Door isn ’ t get cold or even cool air blowing from our air conditioner not blowing cold.... Was OK when it is just that it is just that it is, and or in! Freeze, blocking the expansion valve or orifice tube screen or keep the AC from blowing cold blowing air... Engine speed when the car is running drawing hot air could be same. Common cause of auto AC to work again locate the problem and offered show.

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