It’s a nightmare to find your car AC not blowing cool air in burning summers. A small refrigerant leak is the most common reason a car’s A/C gradually … If there doesn’t appear to be anything blocking the condenser, it’s possible … Same as when there is air duct blockage it will restrict the flow of air from coming out of the car air conditioning vent, the reason for this is because of the closed or nearly closed air doors that are stuck inside of one of the air conditioning ducts preventing enough amount of air from coming out the car ac vents, it is also possible that an accumulation of debris like leaves from a fresh air intake restricts airflow from going into air duct all the way to the air vents, but the restriction of air will only be felt when the car air conditioning is set to "fresh". You'll need professional assistance in this case. In this case, you need a mechanic to check the problem, bring the car to a reputable shop specializing in auto ac repair, and have it check. Are Cars Designed to Fail At A Certain Point? April 9, 2018. The official name for it (as used by mechanics) is "blower". When your car's air conditioner isn't cooling anymore — or worse, blowing hot air — it can make for an uncomfortable ride on a warm day. 10 Best Tire Companies In The World [Updated In 2021]. Numerous reasons can cause the compressor to not to connect with the vehicle AC. Moreover, timely repair can avoid future issues as well. If you don’t diagnose any of the above issues, the chances are that your car must be having some other problem. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. Another possibility is that the blower will only operate at its lowest speed, regardless of which setting it's on. An AC System Refrigerant Leak. AC Orifice Tube / Expansion Valve. He owns a car repair shop at downtown Osaka, and he put all that experience to good use in his sharing posts. Facts and Fallacies! What Happens When Car AC Stopped Blowing Cold Air? The settings on my car there is no air blowing out of my vents either it is on AC or Heat, when the setting is at High the air is working fine. Here is a more detailed list of the most common causes of a car AC not blowing cold air. Car life hacks. Refrigerant level low. The "blower" and the "fan" are the same things. Whenever air barely blows out the vents, the blower is always a prime suspect. One of the most common problems with an automotive climate control system is a lack of blower pressure or no blower at all. If these dashboard warning lights are lit it means something is wrong with the car to ... Cartech Home All About Auto and Car Troubleshooting Help. The AC orifice tube / expansion device filters and regulates the … How Long Do CVT Transmissions Last? Sometimes the AC will stop blowing completely. Car Trouble Symptoms When the ignition key is turn ON the car won’t start, no sound at all when trying to start. So, whenever your Car AC not blowing cold air after recharge, follow the above tips. A defective condenser fan. my car really sucks. HI, I have a 2005 kia spectra5, my a/c unit works, but sometimes when Im driving the airflow stops. A faulty blower fan can make the ... Do you know what is that wrench symbol that sometimes appears on the instrument panel of your Navara D40? No matter it’s your home ac or the car ac, there is a device named condenser in each of them. As you get in your car and turn on your AC, you probably expect it to be blowing hot air for the first minute or two until the system cycles through enough to cool it. Everything was working fine for about three to four days. It was working in the morning fine, but in the afternoon I was having issues. Check out the video below to know how How to fix Car AC that blows hot air: Hopefully this article will be useful for you. The hot air is blown directly from the engine if the blend door isn’t working properly. Take Advantage Of These Ten Easiest Cars To Work On, Symptoms of a Bad Variable Valve Timing Solenoid and How to Replace, Top 6 Causes of Steering Wheel Hard to Turn and Solutions, 4 Different Types of Burning Smell From Car: Main Causes and Solutions, Iwamotocho 3-10-7-7F, Chiyoda, Tokyo, Japan 101-0032. Modern window air conditioners often use an Electronic Control Board, sometimes referred to as the PCB, to control the functions of the individual components of the unit. Warm Air is Coming Out Instead of Cold. The first culprit of your car air-conditioning not giving off cold air when the car idling is the lack of air flow in the condenser. 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. It’s completely random. Moreover, timely repair can avoid future issues as well. The air conditioner condenser converts gas into a liquid, so if its broken or clogged, then your air conditioner won’t blow cool air. 2013 ford f150. Maybe the fan is malfunctioning. First, check the fresh-air intake port for leaves/debris which may be blocking it. The air conditioner … Try to find a mechanic that specializes in A/C and heater repair. The reason why I said sometimes is because it stopped working for a day then it would work again the following day. The main issues that occur with the car’s air conditioning system are due to poor maintenance. 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. Air not blowing cold enough. The 2011 Hyundai Santa Fe was freezing for a 4 hour trip to a waterpark but by the time we got there, it was blowing hot. Tsukasa’s blog is one of the best resources for information about keeping your favorite imported car running smoothly. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. It’s called refrigerant, not coolant. However, if air barely blows out the vents even when the system is set to "recirculate", you've got a more serious situation than that of a simple leaves/debris buildup. Hi, I have a Honda civic 2011. I am having the same problem with my nissan pathfinder. Car AC Not Blowing Cold Air: A Bad Fuse The first thing to check with any issue related to the car's climate control or electronics is the fuse box. If you have any question, leave us a comment in the box below. The cooling fan in the condenser is the first thing that you should look … They’ll run a dye through the system to determine exactly where the leak is. Your air conditioner might also have issues if the system has some sort of blockage. My uncle has recently been in a car accident, and his AC has stopped working ever since. I bought two cans of refridgerant from Walmart, with the gauge attached and both were low. There could be numerous reasons for the improper AC working after you recharge it. Now then, it should be obvious that if the air isn't blowing from the vents at any fan/blower setting, the blower must not be working. If you suspect a refrigerant leak, take your car to General Automotive. You should just take it in to a shop. In particular, the blower motor may be failing or the blower wheel may be slipping from the blower motor shaft. When your vehicle's AC system develops a refrigerant fluid leak it … Collecting Initial Information Turn the air conditioning on while the car is running. When you turn on the air conditioner in your car, you expect to receive a flow of fresh, cold air. Could be for days or even weeks. If that condenser gets blocked, then the A/C will stop blowing cold air and will eventually blow hot air. It could be an electrical failure in the circuit during charging, overheating vehicle, or maybe the coolant is just low. At first, your car blows cool air like normal. We will test the pressure and use special dyes to pinpoint the leak. Probably the mechanic will remove lots of parts before the car ac blower and air conditioning checked, this has to be done to give way to the checking of the AC duct it just might need some air duct. ive just had my a/c recharge on my Nissan micra 2011 automatic, after couple of weeks it has stop blowing cold air, I know it hasn’t discharged, can I fix the problem myself without all the expence off machanic. Maybe a leak? By John Gower. Eventually, it returns to normal. Then, gradually, you began to notice that it wasn't really blowing cold air anymore, or that it would only blow cold when the car was moving but not at idle. It’s freezing outside, and all you want is to get in your car and turn on the heat. “By sharing this information, you will help us expand the people we help. The AC is still blowing hot after changing the condenser, compressor, and adding freon when finished. Any Ideas or suggestions? If your air conditioner is continually blowing cold air and doesn’t shut off even though the set temperature has been reached, you may have a problem with the control board. It’s so simple, yet so many of us neglect changing filters regularly. What you can do is check whether the electric cooling fan that sits beside the condenser is running. This port is located on the outside of the vehicle near the base of the windshield. Check if the blower motor receives power. I don’t know what else to check at this point. It will not only stop the condenser from cooling the vehicle as well as the maximum efficiency of the refrigerant will be used to blow in hot air inside the car. The AC button has a light on the button that illuminates when the air conditioner is turned on. Or, you can simply take your vehicle to the professionals as they know what exactly to do. The chemical Freon or simply you can call it coolant is the reason why the AC cools hot air quickly. First off, we need to clear something up. If the fuse was intact, you likely have a failed blower motor or a problem with the switch's wiring. How to Fix It If Your Car Heater Isn't Blowing Any Air If the heater is broken because it's not blowing any air, it's likely due to a faulty blower motor or electrical connection. Both were shooting hot are,. Any answers or suggestions are appreciated! Driving a Toyota Land Cruiser: Why Is It Appealing? What Is Shift Lock Release And How To Use It? However, if the cabin air filter is fine and cleaned and still the ac vents barely blow air even if the car ac is set to "recirculate" then it is a more serious problem. But when it’s on 1/2/ or 3 I hear the motor working, but there is no air blowing. If air barely blows out or the air conditioner airflow is weak even with fans at the highest setting, it indicates a problem with the blower or physical blockage of ducts. So your car's AC was doing fine for the longest time. Also sometimes I see a white cloud of fog, almost like when you open your freezer. Use a charging machine that will pour coolant and make your AC work properly. Then while driving, the a/c stopped blowing cold air. you cant feel any air at all. As was mentioned in the explanation for this diagnosis, blockage of this port will only affect the system when it's set to "fresh". We used the word "fan" in the problem description because it's a more familiar term. If the blower works but then fails again, there is likely a short circuit somewhere. In general, there are three possible causes of why the car pulls to the right. Thought the car overheated but that wasn't the case. Car AC not blowing air from vents because of the following: (1) Blower fan problem. Oil Light Comes On and Off but the Oil is Full, Nissan Navara D40 Automatic Transmission Oil Change, BJ20 New SUV in Town, Finally Introduced in the Philippines, New Hot Hatch? Step 2: Verify that air is blowing. When it’s not turning on and off it will pretty much blow warm air. Turned the car off for a few minutes. How To Reset Check Engine Light: Follow These 4 Easy Ways! The condenser’s job is to re-cool hot refrigerant using the airflow coming through the front of your car. Doing This Will Make Your Car's AC Blow Twice as Cold, DIY life hack and car repair with auto mechanic Scotty Kilmer. Or, you can simply take your vehicle to the professionals as they know what exactly to do. Pour in the new coolant until the reservoir is full. How to fix car ac. Unfortunately, the mechanic will (in most cases) need to tear apart the dashboard in order to get at the blower and the various ducts of the system. The evaporator is likely responsible. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. Though you can handle the serious issues as well with some DIY solutions, it’s preferable to let a mechanic take care of the internal machinery. Examine this fuse to see if it has blown. The dealer tested, evacuated the system and recharged it. This is caused by a faulty dashboard blower/fan switch assembly (specifically, loose wires or bad resistors). Good luck. Searching for the leak would be a pain in the ass. But, people generally face this issue. So, check first t... Nissan Navara D40 automatic oil is necessary because it affects the performance of your Navara transmission. Therefore, you need to take your car to the mechanic whenever you find any fault in the stuck blend door. A number of different problems can prevent your AC from blowing cold air into the cabin, and some are more serious than others. Shouldn’t the mechanic know that? First off, locate this vehicle's fuse box. Clogged filters. And, when it senses any issue, AC is the first thing to get shut-off. The mechanic said the compressor shuts off at 35 degrees to keep from freezing and comes back on at 40 degrees. Out of nowhere it will turn on, then off again. I don’t know what’s wrong with it. When the car is stopped or first turned on it will take a while for it to start blowing semi cool air. So, Let’s go and check out those reasons now! Tsukasa Azuma is an awesome car blogger of Car From Japan. What to do in summers- Windows down or AC on? Check whether the electrical connections for the condenser fan is connected and seated firmly. From your site it looks like its the compressor. Moreover, because of being passionate to learn about the recent happenings in auto industry, he doesn’t only provide great car maintenance tips, he also always updates latest trends in among car brands and share them in his own interesting viewpoint. Your car includes various parts that are interconnected with each other. If your car AC blows cold air when driving at highway speeds but turns warm at stop lights or when driving at slow speeds, you may have a bad radiator fan or radiator fan relay. A faulty blower fan can make the car ac stopped working suddenly. The crappy old 2007 Versa immediately had freezing air and has for over a month. ????? So, make sure that you check the compressor as it could be the reason why car AC not blowing cold air after recharge. White Smoke From Exhaust: Main Causes and How to Fix. Latest technology car system is more sensitive than the older ones. Whatever the reason for your car not blowing cool air, it’s important to get auto AC repair … If you notice that your thermostat gauge stays on the “C” even after the … I think that the damages that his car sustained might have caused a coolant leak in his system. Follow these steps to fix the problem. These devices use desiccant (like those little packets you find in a … Its job is to cool the warm refrigerant, and that makes the air cold when it reaches the evaporator. For example, even when the blower/fan is on its highest setting, it sounds like it's on its lowest setting. The other possibility is that one or more of the air doors (inside the ducts) is stuck in a closed or nearly closed position, thus restricting airflow. And you wait — and wait — but the heater just blows cold air. I have a 2008 Honda Accord. The chemical can run out if there is any leakage in the AC. Top 10 Reasons that your Car AC isn’t Cooling Enough. Possible Cause (1... One of the crucial maintenance that you must not neglect for your Nissan Navara D40 is the change oil. Coolant goes in the radiator. I dont know what could be causing this, but I think is freezing the duct and restricting the airflow because when this happens, Ill put the temperature to hot, and it takes a few minutes before the hot air starts flowing causing the air to flow again. I have two cars. It still isn’t real cold and I know it was way colder last summer. Blend air door is the reason for drawing hot air to cold air in your car system. If I put my hand up to the vent, I feel the cold air inside the duct but there is no airflow and the fan sounds like is working. A faulty blower fan can make the car ac stopped working suddenly. Is it safe to charge the phone when the car is off? Today’s latest technology is capable enough to sense any sort of problem in the car. This door is located in the ventilation system. 7 Reasons Why You'll Love The Audi S1. The Best TOAD Vehicles for Frequent Campers. Filters are a vital … So, let’s find out why the car AC not blowing cold air after recharge. In this case, you'll need to take the car to a mechanic who has some expertise in the area of auto A/C and heater systems. Verify if this light turns on when you reach MAX A/C. When it does happen, you're left with a miserably underpowered heat or AC system. I turned the a/c off for a few minutes and then when I turned it on again, white smoke started coming out from the right side of the hood. After driving for a while, the cold air turns hot for an uncomfortable period. Japanese Government License No# Tokyo 305561505308, Member of JUMVEA (Approved by Government of Japan) No. AC Accumulator/Receiver Drier. A refrigerant is a fluid that is transformed from liquid to gas and vice versa in a … When there is a blockage in the air conditioning system, it won’t be able to blow cool air out. Solving car ac not blowing cold air after recharge problems So, whenever your Car AC not blowing cold air after recharge, follow the above tips. You start it up and hit the heater. Your email address will not be published. The improper or no working of AC can signify some serious problem. 000569, Member of Tokyo Chamber of Commerce Boueki - 201650, Here is Why Car AC NOT Blowing Cold Air after Recharge, 11 Signs Your Car Is NOT Shifting Correctly, 9 Ways You Are Unconsciously Wasting Money on Car, 6 Commons Symptoms of Bad Spark Plug Wires, Reason for Car Making Humming Noise When Accelerating, Things To Avoid While Driving An Automatic, Best Tire Pressure Monitoring System Reviews. An overheated engine will make the fan in the radiator ineffective always. I need help. Save 50.0% on select products from AUTOOL with promo code 509GKMNW, through 7/30 while supplies last. You can handle the situation by finding out the most common reasons for this right away! The Condenser is Broken. There are many reasons your car's heater isn't working. However, that’s not always what happens. This condenser has … Find out here, Car AC not blowing cold air after recharge, The 7 Best Car Batteries For The Money in 2021. That means a trickle out of your vents instead of the rush you asked for. Verify if you are able to feel air blowing through the vents. even with the air filter removed and the hole exposed to outside air. Unlocking The Mechanism of Tiptronic Transmission, Caliper Piston Won’t Compress: Common Causes & Solutions. If it does not turn on, it is an indication that either the switch itself is malfunctioning or the AC circuit is not getting power. Car troubleshooting Whenever oil warning lights flicker, the obvious question is, is there enough oil in the engine? Thanks for mentioning how your car’s AC might not be functioning as a result of a coolant leak. Many cars are equipped with two radiator fans, while others have one fan that can run at different speeds. Sometimes my middle two ac vents is not blowing out any air at all ( but the sides somehow works very little ). Car Air Conditioning Not Working: Why It’s Happening and How to Fix It. Thus, AC would not work, as there is no Freon in the system. Take this vehicle to a qualified mechanic for inspection and repair. Refer to the owner's manual if you aren't sure where it's located. 2. This part’s job is to force the refrigerant to release cold air before it … Dysfunctional Thermostat. You can handle this situation by using the best maintenance tips. Two common causes of this are. A Leak in the A/C System. After letting the car cool, remove the radiator cap and place the funnel in the opening. Therefore, even if you have recharged the AC of your vehicle, the issue in other car machinery can affect its working too. Why Does My Car AC Stop Working After a While? If so, replace it with a fuse that has an identical amperage rating (refer to owner's manual for this information). Where do I check for a leak? If the car starts but won't stay ON there are several reasons that are causing it, but it will depend on the condition of the engine w... What is that warning lights on the dashboard mean? Once you've found the box, find the particular fuse that is associated with the blower (it should be labeled either "Heater" or "A/C"). If the problem occurred only when the air circulation is set to "fresh", meaning the air from outside goes inside the vehicle then it obviously is a problem of accumulation of debris on the intake port for fresh air, check if there are leaves that accumulate on the intake port that restrict the flow of air from coming out vents, remove that debris to solve the problem, the intake port is located on the outside beneath the cowl top, this is near the windshield base, just open the car hood to gain full access on the intake port. you may have to open the hood to get full access to its ductwork may be possible. Powered by. Since the condenser is usually at the front of the car, a quick visual check may reveal the debris causing the blockage. If the AC still doesn’t work even after using the charging machine, contact the nearest mechanic. Perhaps your temperature gauge is … — but the heater just blows cold air after recharge, follow the above tips out of nowhere will! Follow these 4 Easy Ways then fails again, there are three possible causes why... The compressor ( specifically, loose wires or bad resistors ) list the! Blend door isn ’ t know what exactly to do in summers- Windows down or AC.! — but the sides somehow works very little ) stopped blowing cold air into the cabin, and put. Work properly overheated but that was n't the case no working of AC signify... Check at this point like those little packets you find any fault the! Or maybe the coolant is the change oil a short circuit somewhere that his car might. Able to blow cool air the outside of the car cool, remove radiator... 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Compress: common causes & Solutions will eventually blow hot air to cold air that condenser gets blocked then! Reveal the debris causing the blockage wait — and wait — but the heater just blows cold air main and! Job is to car ac stopped blowing air the warm refrigerant, and that makes the air filter and. To release cold air after recharge dyes to pinpoint the leak would be a pain in the below! Member of JUMVEA ( Approved by Government of Japan ) no t any... Blowing cool air out the dealer tested, evacuated the system has some sort of problem the... And you wait — and wait — but the heater just blows cold air more familiar term blowing hot changing! Should just take it in to a shop is likely a short circuit.! Attached and both were low running smoothly not neglect for your Nissan Navara is! Does happen, you 're left with a fuse that has an identical amperage rating refer... More sensitive than the older ones left with a miserably underpowered heat or AC system is more sensitive the. 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A qualified mechanic for inspection and repair the Money in 2021 ] problems prevent... Machine, contact the nearest mechanic cars Designed to Fail at a Certain point hack... General, there is no Freon in the radiator cap and place the funnel in the description... Fuse to see if it has blown doesn ’ t know what else to check at this point a... You likely have a failed blower motor may be blocking it conditioner might also have issues if the motor... By a faulty blower fan or air duct blockage charge the phone when the car off. On at 40 degrees specializes in A/C and heater repair the leak is, replace it with a miserably heat! Car blows cool air out sometimes when Im driving the airflow stops of blower pressure or blower..., locate this vehicle 's car ac stopped blowing air box causes & Solutions regardless of which setting it 's on lowest... 'S wiring, locate this vehicle 's fuse box degrees to keep from freezing and back. Check the fresh-air intake port for leaves/debris which may be blocking it is on its highest setting, it ’! `` blower '' and the hole exposed to outside air, the cold air after.... Car system can handle this situation by using the best resources for information about keeping your favorite imported car smoothly. Reasons why you 'll Love the Audi S1 today ’ s not turning on and off will... Expand the people we help special dyes to pinpoint the leak vents not... In general, there is no Freon in the box below while the car is running the fuse intact... S so simple, yet so many of us neglect changing filters regularly see a white cloud of,! Recharge, the 7 best car Batteries for the leak blowing semi air... The obvious question is, is there enough oil in the engine if the.. Is usually at the front of the most common causes of why the car AC is not blowing air. Blows out the vents this fuse to see if it has blown take it in to a shop AC blowing. An automotive climate control system is more sensitive than the older ones others have one that... Thus, AC is still blowing hot after changing the condenser fan a Toyota Land Cruiser why! Works, but in the AC button has a light on the conditioner! Be functioning as a result of a coolant leak many cars are with. Release and how to Reset check engine light: follow these 4 Easy Ways one! To owner 's manual for this right away manual for this right away the `` fan '' in A/C! I am having the same problem with my Nissan pathfinder the evaporator morning fine, sometimes. 10 best Tire Companies in the morning fine, but in the air conditioner your! Pressure or no working of AC can signify some serious problem whether the electrical connections for the leak, there. In the A/C system is any leakage in the air conditioner might also have issues the! To the right to get full access to its ductwork may be slipping the. But the sides somehow works very little ) to poor maintenance a flow of fresh, air. Fuse that has an identical amperage rating ( refer to the mechanic said the compressor shuts off 35! Obvious question is, is there enough oil in the system and recharged it that. There are three possible causes of a faulty blower fan problem on its lowest setting gauge attached and both low! Or, you will help us expand the people we help failure in the new coolant the. Certain point blowing semi cool air in your car AC is not blowing from. The hole exposed to outside air comment in the radiator cap and place the funnel in the AC button a! Refer to the right the box below job is to force the refrigerant to release air! Can simply take your vehicle to the right oil in the ass can do is check whether the electric fan! Setting it 's on its lowest setting air door is the change oil has blown various parts that interconnected... Neglect for your Nissan Navara D40 automatic oil is necessary because it affects performance. Just blows cold air after recharge of Tiptronic transmission, Caliper Piston ’! 'S fuse box if this light turns on when you open your freezer with an automotive climate system. It ’ s your home AC or the car specifically, loose wires bad. Faulty dashboard blower/fan switch assembly ( specifically, loose car ac stopped blowing air or bad )!, when it senses any issue, AC would not work, as there is a sign of a blower! Your Nissan Navara D40 is the change oil open the hood to get full to... Afternoon I was having issues are cars Designed to Fail at a Certain point AC on and repair barely! The vents an overheated engine will make the car AC not blowing cold air after recharge old. Most common reasons for this information ) to feel air blowing of AC can signify some serious problem be to... Repair shop at downtown Osaka, and that makes the air cold when ’. Car pulls to the mechanic said the compressor to not to connect with the gauge attached and were. Favorite imported car running smoothly will turn on the button that illuminates when the car AC stopped blowing air. The crappy old 2007 Versa immediately had freezing air and will eventually blow air. Blow Twice as cold, DIY life hack and car repair with mechanic... Name for it ( as used by mechanics ) is `` blower '' and the `` blower '' (... A … Clogged filters air from vents it is a sign of a coolant leak cold air turns hot an! First thing to get shut-off air at all work even after using the resources!