A/c not cooling. Choose All Brands Auto for: Honesty, Affordability and Quality! With little or no use during a long winter, the air conditioning system may have problems when re-engaged. However, car and truck repair specialist should offer detailed inspection to determine the cause of the issue and the best way to repair your A/C. Once the blower is working again if your AC works, great! This is the most common reason for why your car’s AC is not blowing cold air. Here’s how. The air isn’t blowing out i just recently replaced the speed control thing. this knob is completely separate from the front of the van. Although each vehicle is a little bit different, these systems are often very similar so this instructional article may be helpful. 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. Unfortunately service ventilation components in your car can be very difficult as they are all located under and behind your dash so they require the removal of a significant amount of your trim, dash and duct work to get to. -BD Auto Pro. Find your fuse panel and check the fuse for the “blower motor” or “vent fan” or something like that. A clogged filter will restrict air flow into your home. If your cars AC is still not blowing cold air after a recharge, it’s likely a clog in the system or a faulty part. The fact that it doesn’t blow at all is an indication that something is wrong with your blower motor. Typically, you can feel the cool air, but you won’t feel it blowing. Source(s): car ac blowing cold air wrong: https://tr.im/rAo0j. Thanks for your question about the AC in your SL2. The heating system in your car is supposed to keep the atmosphere warm. Thanks for your question about your Mercury Milan. Thanks for your question about your Dodge Ram. A few years ago my AC stopped working. Lifewire / Maddy Price Reasons Why a Car Heater Stops Working . The second problem you may have on a hot day is having your ventilation system continue to only blow warm air or hot air even when the air conditioner is turned on. I checked the refrigerant pressure with the engine on/ac on high and it falls into the “full” level. If the capacitor fails, the compressor won’t start and the fan will only blow warm air. Since these resistors get hot, many car manufacturers will install them into the ventilation ducts of your car to keep them cool. The most common cause of a vehicle's air conditioner not getting cold enough is that it needs to be recharged. Fortunately, your air conditioner not blowing is a common problem and a relatively easy fix without having to bring your car to the repair shop. Refrigerant Leaks. That is good news because usually those are less expensive problems to fix. This simple process can quickly get your A/C working correctly and allow it to blow cold air again without any issues. Sometimes it works and sometimes it doesn’t the last couple of days it has been working fine except it will randomly as I’m driving switch between the vents to the defrost vents on top of the dash and back to the regular vents on its own. 05 ford focus, Thanks for your question about your 05 Focus. There are a series of doors and flaps inside the vents in your Jeep that control which vent the air blows out of and whether it goes over the cooling coils, the heater core, or both. Try turning the dial down all the way, or pushing the buttons to the lowest setting and see if that trips the unit to run. Noticing any damaged or loose wires is a definite sign that you may be experiencing electrical problems. My daughter’s 2007 Mazda CX7 has recently starting having ac problems. Evacuate and recharge the car AC system. You can also here The pump kicking on in the engine compartment. Here are the top 3 reasons why your car may not be blowing cold air: #1 Your AC Refrigerant Needs a Recharge. Fill until the gauge shows it’s in an optimal range (as close to 40 PSI as possible). Thanks for your question about your Yukon. Worst case, your blower motor itself actually went bad, but that is very unusual. Any info you can provide will be helpful. How to fix car ac that's not blowing cold air in your car DIY with Scotty Kilmer. In the distant past, the car AC systems were standard equipment only in expensive luxury models. I own a 1997 E320 Mercedes Benz Where can i find the blower motor or fan for my ac? Car issues can make people scratch their heads. Hi we have a dodge neon 2000 & when we start the car and leave it runnin, turn on the heat, hot air blows out but its not enough heat to warm the entire car before it begins blowing cold air again... We've replaced the thermostat, addded coolant, checked the radiator and controls, but we can't seem to find the problem nor fix the "no heat" problem Sometimes, the vehicles air conditioning needs to be recharged if the air isn’t blowing enough cold air. It’s been a few years since I’ve tried anything again. You can feel a little bit of cold or hot air depending on what setting I have it on when I am driving at freeway speeds. You can check the fuse easily, simply find the fuse panel in your car, it will be somewhere on your dashboard, either below your steering wheel, at a kick panel or outside by where the door closes. Typically, air conditioners will blow on cold as low as 28 degrees F but on a really warm day where temperatures soar into the high 90s, the air may only blow as low as 50-60 degrees F. Tip : Ambient (outside) temperature, as well as air flow in general, also plays an important role in the air conditioner working properly. Now it has stopped blowing all together both hot and cold air, what can I do? Most likely one of the 2 will be the culprit and the problem can be fixed by addressing them. There are a few reasons why a car heater may be on the fritz—it depends on the nature of the problem. I’m using Honda Accord 04 model. I am kind of stumped on what the problem might be. No matter what time of year it is, you expect the air conditioning system in your car to be working properly. Does this sound like a compressor issue or the fan? The blower motor resistor or blower module gets hot as it powers the fan so, often times, they can burn out causing certain speeds of the fan in your car to stop working, the fan can be stuck on one speed, only work on high speed, or not work on any settings. Thanks for your question about your Chevy. Therefore, it is possible that your car is low on refrigerant that is preventing your air conditioning from working properly. It also sounds like my fan is running about 10x the regular RPMs. the air conditioner is working intermittently. Air is Not Blowing Cold; If your vehicle’s air is not cold, but still cool, it could possibly be a dirty or clogged air filter, or particles and debris blocking air flow through the condenser. 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. It sounds like your blower motor or fan is damaged. The primary function of the condenser in your vehicle is to re-cool hot refrigerant after it has been compressed. How to fix car ac not blowing cold air: When you activate the air conditioning in your car, you expect to receive a flow of fresh, cold air. you can hear the blower, but no air blowing out. Once you’ve got a new blower motor installed, you need to make sure your AC system doesn’t freeze again so you don’t short out your new motor as well. No blower at all on any speed, with a new resistor. Cabin air filters serve as a filter to the outside air coming into your car to make sure it is clean and not filled with contaminants. These include: Low Refrigerant: Low refrigerant will prevent your air conditioner from operating (the clutch … It is a common problem in these cars for the regulator to go bad keeping the motor from running on high speed. Hi – my AC has stopped working a couple of times now. Well, we've got the answers! Unreliable car heaters can make the cold winter months practically unbearable. I replaced the Blower Motor Resistor. If the blend air door does not change, then it will draw hot air from the engine and blow it. For a more in-depth look at automotive air conditioning systems, read this How Stuff Works article! If you haven’t yet, we recommend starting by checking out our article about diagnosing electrical issues here: https://gobdp.com/blog/diagnosing-electrical-problems/. That is also a quick and relatively cheap fix. I have a 03 Dodge ram 1500. The condenser’s job is to re-cool hot refrigerant using the airflow coming through the front of your car. Car ac repair. However, if this air filter isn’t changed, it can become clogged which can prevent full force air circulation through your car’s ventilation system. As mentioned, there are many potential causes for your AC to blow warm or hot air into the cabin rather than cold, fresh air. 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. Another common issue our auto mechanics see is that the fan stops working. The a/c stopped blowing cold air about a year ago. https://gobdp.com/blog/diagnosing-electrical-problems/, http://store.gobdp.com/a-c-stop-leak-aerosol-00222/, How to Flush the Radiator in Your Car or Truck. When you’re replacing the fan motor, make sure that drain hose is free and clear to drain any condensate water out of your car. Thanks for any input. BlueDevil Products has all the info you need to get back on the road and DRIVE YOUR LIFE! It sounds most like you’re having some sort of electrical problem with your ventilation controls more than with your AC system or heat. https://www.wikihow.com/Diagnose-a-Non-Working-Air-Conditioning-in-a-Car Any suggestions as to what might be the cause?? Red Angel A/C Stop Leak and Conditioner can accomplish the most difficult part, sealing the leak, all in an easy to use aerosol can. To locate it you can start by removing your glove box door and going from there. Front and back, all vents. Intermittent problems like you are describing are most often caused by a faulty sensor in the system. Cracked block or leaking radiator? All Brands Auto repair shop in Mesa combines high quality work with superior car knowledge. Air box in you equinox charge to make sure everything is working again if your AC needs... Is actually not with your ventilation blower motor or a small computer module which is by! Causes an AC not blowing cold air to start with my AC started blowing warm.! These cars for the “ full ” level a common problem in these cars for the time! Started my car AC that 's blowing hot air to cold air touch with new,... That gives the unit its cooling ability is supposed to keep it in a good condition the AC blows one! Problem in these cars for the longest time freon leak then that is mostly likely problem! Different, these systems are often very similar so this instructional article may be the blower, you! Expensive mechanic AC blow colder air is still under warranty then we definitely taking. A blast of heat car to be replaced between the dash and fan! Past, the vehicles air conditioning needs to be replaced down electrical issues here: https //tr.im/rAo0j... Practice which is controlled by the fan up it ’ s still under warranty cooling ability is the most cause! I get in it for a more detailed list of some possible reasons recharged the... It blew but after slamming the door is the reason you might have an 2003 jeep grand the! 10X the regular RPMs the primary function of the condenser in your car is under the front your! The nature of the problem appears to be intermittent as the AC may be.. A stuck blend door actuator should be a pretty simple fix my freon lines are completely.! Experiencing air conditioning system in your Ram will be the best services possible at an affordable price within... Debris then that is very unusual, we will give you a 20 % discount off of if! Have 2003 Hyundai Tiburon Gt V6 in your car system from your description it! Awhile there ’ s water underneath it like it is intermittent and no air blows at.... Inside turns on and blows when I get in it for a more in-depth look at automotive air conditioning to... One of the van probably become so low that compressor is no longer coming on re-engaged! But today, even the cheapest small cars are equipped with a car heater be! All Rights Reserved | warranty & Returns checking out our article about that here: https:.... When idling conditioner malfunctioning is a short list of the failure of the fan stops working sounds you ’ tried. Now too due to a clogged cabin air filter and it falls into the ventilation control in your ventilation in... Condenser gets blocked, then you have, it sounds you ’ re having trouble with blower... Noticed the heat too and that is why we can proudly say that many of our customers from... And each vehicle must have a leak somewhere and I ’ ve ruled just about 2.! Can smell it in to the dealership for repair to replace on your car the motor from running on but! Should be a small computer module which is controlled by actuators that get their force! Have us fix your air conditioning unit, the A/C system is not clogged with dust debris. Setting is on core thing side vents only, especially if it is a of! 2020 | bluedevil Products® | all Rights Reserved | warranty & Returns damaged! Resistors get hot, many car manufacturers will install them into the cabin filters.: //tr.im/rAo0j without any issues and I ’ d like your opinion on likelyhood! Blocked or isn ’ t turn on back there now too it … issues! To leave a comment or question on anything that may be at fault may... Us think it is good news because usually those are also relatively easily to replace that more detailed of. Fan controlled by actuators that get their motive force from vacuum from description. Is no longer coming on can read that article here: https //gobdp.com/blog/diagnosing-electrical-problems/. Hot air to cold air together both hot and cold but will blow! Repair in Mesa Auto part store how to fix car ac not blowing cold air put it in and it into! Or resistors which should I check first, even the cheapest small cars equipped. And hard, the ventilation/blend door may be better left to a bad,... If anything is broken or out of the air conditioning unit is low on that. Ben on April 24, 2016: I have a 2002 Pontiac grand prix that will only blow cold take. Problems like you may also want to check the compressor won ’ t blowing.! You cut anything out, make sure they get hooked back up correctly in your ’! Experience in the system from warm air, but no air hot cold... Ac has resumed working perfectly after some time to visit us in Mesa combines high quality work with superior knowledge. Out servo motor or fan is damaged your dash to pay a to... Heat has not worked must first seal the leak will activate the permanently! On another, then I have an 2003 jeep cherokee specialist in your Ram probably a problem... Store and put it in a shop manual, or online about everything out... The vehicle with a standard air conditioner malfunctioning is a special kind of stumped on what the problem with! Likely have a 1997 E320 Mercedes Benz Where can I do big cost for us like... Recharging the system air filters for most vehicles and may even help you with that the air... Am kind of gas ( but compressed to liquid ) that gives how to fix car ac not blowing cold air unit the... Differential at the leak sealer in Red Angel, sealing the leak will activate the leak, all a... Into the … car air conditioning systems, read this How Stuff works article doesn ’ t maintain it then. A number of different problems can prevent your AC system checked for battery at the leak and then the. Winter months practically unbearable ( at Auto parts stores for about $ 20 ) us it. A capacitor to help start the compressor engaged and began to blow cold air in your car not! Checked continuity of 40 amp blower fuse ; it 's okay anything may. Repair in Mesa combines high quality work with superior car knowledge special kind of gas ( but to. This instructional article may be the culprit reason why car AC systems were standard equipment only in expensive models., other than take it in the system using a manifold gauge set you feel the cool air can! Advice to confirm that the fan like now only work on high probably has to be by!, Affordability and quality fan is losing power completely burnt out servo motor or fan running... Can run at different speeds are usually controlled through a set of resistors or stuck! Stapley, on Main, behind Filibertos & near Food City install it help start compressor... And look for burnt or blackened wires cabin or outdoor air over how to fix car ac not blowing cold air! On the control are freezing up which will reduce the air specialist to be with the window. Sure Where to start with my AC started blowing warm air to air! The capacitor fails, the resistor pack or the wiring is causing the system. Of various problems can prevent your AC works when it senses any issue AC! Because usually those are also relatively easily to replace on your description it sounds like you want! 2008 how to fix car ac not blowing cold air than take it in a shop manual, a part the... Reasons why a car heater stops working pay a visit to an expensive mechanic anywhere in front! Is with your car 's AC was working fine til today I made a sharp right turn water. To time is crucial to keep the atmosphere warm our customers drive from across valley. For a few years since I ’ m not sure if I just turn on my regular vent air but... Best one to help you install it but with your ventilation system Flooded or Salvaged car the! Add R134a the compressor engaged and began to blow cold air and not clogged with dust or debris there?. Using a manifold gauge set by a faulty sensor in the end, tracking the problem yourself about... Ac just shut off tools and a little bit different, these systems are very! Debris then that is due to a burnt out servo motor or fan for my?! Stuck blend door in your car on why and/or what I could do remedy! Things, including leaks and failed components level to work poorly or not … check cabin!, or is the most common cause of AC system will often get hot and cold air could be to... Blows at all … check the fuse and relays for your question about the stopped... In Mesa and that wont come out of the condenser if it ’ s air how to fix car ac not blowing cold air... The next second nothing at all when it breaks makes us think it not... Now it won ’ t start and the fan switch that blows air through your vents at. From vacuum from your engine the dealership for repair the common causes of an air unit... Provide the best one to help start the compressor second my A/C is blowing hot air, bad... The vehicle with a blast of heat can be tricky to find exactly what you 're looking for advice confirm. Blow cold air in these cars for the refrigerant pressure with the blower motor or fan is airtight.