Otherwise, you should consider buying a new air conditioner for your car. Running Problems. 4 out of 5 by 256. Seems they even knew that by telling you to bring it back if it don't work. If your car's air conditioner stops working on a hot day, then the ride to your destination can be quite uncomfortable. Initially, the air did not feel as cold as it should and then seemed to get cold at highway speeds. Portable AC Troubleshooting Tips. The AC very apparently does not work very well at all while driving the car. Air conditioning systems can lose refrigerant gas over time, especially when they aren't used regularly. I put a gauge on the freon low pressure side and it goes up and down as the compressor cycles. Car air conditioning systems that blow warm on one side and cold on the other side usually have one of two problems. Electrical Issues. Your car's air conditioning does much more than just cool the inside of your car. •Record air intake temperature near the blower unit. Reason forsale: purchasing new commuter car. Anyone can help on - Hissing sound from air con vent - posted in General Car Discussion: Hi brosYesterday I discovered a hissing sound coming out from the air con vent in the center console of the car. If I park anywhere in the sun, the AC does not provide cold air at all. Anyone else had this?. the car AC started blowing out hot air. Check for proper compressor operation. There’s probably high pressure building up in your system, causing the compressor to scream. 90% sure its the air mixer as I had diagnosed a "crackling" noise that I've had for a while to the drivers side mixer. 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. 172K and will rise as its my daily driver -LS430 is the state side name for this model -silver/gray color -6 speed automatic with sports mode manual shifting -factory original owners manual, navigation system manual, stereo system manual -cold air conditioner dual/AC -jci due 3/2020 (price negotiable due to nearing of jci) -power. I asked if the Freon was full and he said yes. Car air conditioner hoses can be very costly to replace. Average repair cost is $1,170 at 37,350 miles. This did not fix it. Should I keep running my AC? No. A hissing sound is usually associated with the compressor, the reversing valve and the freon. What little noise they do make can often be soothing to our ears, because it means that they are working to keep our homes nice and cool. Window Air Conditioner / Window AC Trouble Diagnosis Chart & Maintenance Is there anything I need to do to my window AC before I start it for the summer? Yes, Check and make sure the condenser and evaporator coils are both clean. After turning off the air conditioner, the hiss doesn't stop immediately, but takes a few seconds before going away, even after I hear the compressor disengage. Air conditioning systems are complex, so there are many places your AC can fail along the way. More often than not, the fan motor in the condenser outside has quit working. Anyone can help on - Hissing sound from air con vent - posted in General Car Discussion: Hi brosYesterday I discovered a hissing sound coming out from the air con vent in the center console of the car. ran car for a few miles, seems like temps are colder but when I turned off the car I hear a hissing sound for about 10 seconds coming from the area near the ac lines. It's 80F+ Degrees out And your AC is on at full blast setting butno Ice Cold Air is coming thru the vents. Rated 4 out of 5 by SFAM from I don't know if this is the best coil cleaner, but it is effective, and a good value!. Half of front vents blowing cold, other half blowing warm? Silhouette Car Forums if the hissing is normal or part of my ac problem. transmission serviced and shifts great. Unless you identify the root cause of the problem and have the AC fixed immediately, things will start getting sticky and uncomfortably really fast. And if it's the middle of a hot summer day, it can be an emergency. Clean depedable car in good condition. So If you're low on refrigerant, you know you have a leak. In this case, you can clean it yourself or even change this element. I took the car to the dealership and was told that the compressor has a hole in it. Explore other popular Automotive near you from over 7 million businesses with over 142 million reviews and opinions from Yelpers. A hissing sound is usually not good, but don’t panic yet. Apparently this is a common problem with these vehicles. this is not my trade/job, just something i do for family and friends. AC is hissing a lot again. Most likely cause: Your compressor. Car Air Conditioning Repair Inspection. Issue started last month with a loud hiss from the front as I shut the van off, A/C was on. At this stage in the air conditioning circuit and cycle diagram, high pressure liquid refrigerant will flow down the liquid line, through a filter drier that is designed to prevent contaminants from flowing through the system, and on to the metering device. This circuit continues until the thermostat drops down to the target temperature. It was not blowing cold, just warm air. Is your air conditioner blowing but not cooling? Here's a quick rundown of the issue. There’s never a good time to discover your air conditioner is malfunctioning. Occurs at the outside air conditioning unit when the AC first turns on. Either the blower isn't working, in which case you may get warm air but not much of it, or it is blowing air but it may not be very hot. No dents on the car. Many people think their air conditioners work by pumping hot air out of their homes or offices, and pumping cool air in. How to Diagnose and Adjust an A/C Compressor Clutch in Car Truck - Blows Cold Then Warm #1 Problem & Quick Fix with Central Air Conditioning Not Cooling. However, if the coil gets too cold, the condensation on it will freeze, turning the coil into a big block of ice. If it's still blowing cold air, it will take an extremely long time to cool your home, causing your air conditioner to run for much longer periods of time. Air Conditioning Recharge Service Stay Comfortable, Even when it’s Hot Outside. I noticed today that when I increase the AC temp, nothing changes and I can't hear anything change. 2016 DGC R/T with 75K. While your first reaction may be to contact an HVAC pro, with a. Any ideas what it could be. Hex Auto Parts Common AC Compressor Problems Cool But Not Cold If the air conditioning is set to max cool and fans on high, but is only blowing moderately cool air: 1. F and after starting the car after it was heat soaked, the A/C was blasting, but the air never really got cold. Car Air Conditioner Hose Repair. Some drivers instinctively reach to turn off the air conditioner, thinking “air conditioner = cold air,” which is only half the story. 7 Most Common Causes for A/C Not Blowing Cold Air. DIAGNOSE – ENGINE IDLES TOO HIGH. Tonight it reached about 80 deg. The car has an issue with the AC not working correctly. So If you're low on refrigerant, you know you have a leak. If a pressure sensor isn't functioning properly, a relay is burnt out, or there are electrical problems, the car air conditioning compressor may not engage. AUTOMOTIVE AIR CONDITIONING An automotive air conditioner is a system which cools and dehumidifies the interior of a car, bus or truck smoothness 5. There were multiple leaks at the black clamps that hold the lines to the body (design flaw?). Car Air Conditioning Beenleigh Batteries offers a range of car air-conditioning services including installation and servicing, regassing and system repairs to keep you car cool in summer. AC is not blowing COLD air. Use the key to start the car and turn the air conditioner on high. Many cars now come with climate control, either as standard or an option. ARC Licence No. I recently had to get the water pump replaced. Then started not getting cold air then snowflake would blink 3 times and turn off. The perfect example is when your AC is making a hissing noise. Car Air Conditioner Hose Repair. 2008 Lexus 460L Executive model, stopped blowing cold air suddenly earlier today. P0171 is a very common code for any ODB2 vehicle. Why is the air conditioning in my car not cold? I only seem to get some warm air blowing out of the air ducts inside the car? Added Freon and it's better. If the system has not been recharged in. I took the car to the dealership and was told that the compressor has a hole in it. Cools your back, thighs, hips, etc. AC problems are every homeowner’s greatest fear. Another possibility is that your unit is low on coolant. FAQ; Car Air Vehicle Auto. The air handler blows air through the coil and routes the air throughout the building using a series of ducts. Most people would like to see frigid cold air blasting from their small dash vents instantly upon request. air compressor. Get ac making a hissing noise. Here is a short video for tips to reduce power consumption of air conditioner in. Heating and Air Conditioning and the free flow of air caused the hissing sound at the heater control. Ensure good earth connection. If the airflow feels weak or doesn’t turn on right away, you might have a refrigerant leak. Ceiling Fan Fan Blow. Though the cooling aspect of the air conditioning system will not be used during the winter months, car owners will still be able to catch any major issues. Central air conditioning is essential in hot climates and makes summertime more comfortable. Auction from over 3500 Auction Companies Nationwide. How luxury and branded the car may be,but once it get old it shows some malfunctions. If you answered "yes" to this question, follow these steps: 1) Check the thermostat fan setting— Does your air conditioner run cold air sometimes but hot air other times? Make sure the fan. In this short auto repair article, a master automotive technician shares his experience, derived from working on air conditioners in. Details about R134a Car Air Conditioning Refrigerant Can (340g ) FAST SHIPPING. Family Owned And Operated Since 1999, family-owned Aero Climate Control has grown into the ultimate destination for all truck owners and drivers. After turning off the air conditioner, the hiss doesn't stop immediately, but takes a few seconds before going away, even after I hear the compressor disengage. Any ideas what is wrong? I live in Houston, TX. Common reasons a car's AC isn't cooling. And it may take a few minutes of blowing air to displace the warm air with cold air. this is not my trade/job, just something i do for family and friends. I put a gauge on the freon low pressure side and it goes up and down as the compressor cycles. it looks like a hand grenade went off in your car. And the refrigerant inside those coils can reach temperatures as low as 10-20 degrees Fahrenheit. I have recharged the system, but nothing happened. The 5 car ac components that make the air blow cold. Hi i'm new to this forum and i just recently tried to use my ac since the weather's getting really hot. If it’s hot in a situation of car air conditioner blowing hot air , then it’s an engine problem. defective clutch coil or 3. They filled it up and 2 days later, no cold air (but no hissing prior). This will save you time and money with a. Hi my name is Matt. In a similar test performed by Edmunds using a Toyota Tundra, they saw a decrease in fuel mileage of almost 10% when using the air conditioner as opposed to driving with the windows down and the air conditioner off. He or she will be able to determine if the air conditioner has the proper refrigerant charge. Then at dark, run the car with A/C on Max. The front AC vents blow out some vapor, but no air. A great benefit of a chilled water air conditioning system (chiller) is that the system is very forgiving, unlike a conventional central air conditioner. The compressor at the heart of your air conditioning system requires energy in order to circulate cold air around the vehicle. My wife just had her 2005 subaru forester xs in the dealership due to AC problems. From time to time, you may notice your air conditioner leaking water outside. Should I keep running my AC? No. Indoor Blower. my 2010 enclave has had one issue after another. Clean the Condenser. So I figured I'd write a quick article to help any of you that may be dealing with a vehicle AC not blowing cold air after recharge. The ac still cools but does not cool as well as it did a few months ago. Automotive air conditioner problems fit two broad categories. If there's no moisture in the air, then there's nothing to condense out of the air. Molly Sullivan joins the NFL Network as a sideline reporter for the network’s coverage. Since the change away from Freon as a coolant gas, the AC system of most modern cars will not cool with no air crossing the condenser. If there is malfunction part to a central air conditioner unit, it will make noise (not all part will product sound). Even the slightest dirt or spec of almost anything can. If your A/C in your car turns on but isn't blowing any cold air, you might have one of a few problems. When I use only the vent, the noise isn't there; only when I actually turn on the A/C. The air coming out of the unit is not very cold, or the airflow volume is weak but the room is not cold enough:. Expert advice from Consumer Reports on how to cool your vehicle efficiently, with tips on car air conditioning settings, and the reasons why. A faulty electronic temperature actuator can easily cause vehicle occupants to believe they are experiencing a health problem because the temperature is likely to randomly alternate between cold and hot. Car Air Conditioner Parts - Keepin’ Cool Mobile Auto Air - 100% Guarantee On All Regas & Repair Work! - Quality Service. Low freon/refrigerant Leak; Dirty evaporator coil. Measure the air temperatures in the car. Do you hear your air conditioner making a humming noise? An AC hum is usually not a concern, unless the sound varies greatly from its typical sounds. The current one is my A/c started hissing first use this year. I tried to turn it on Lo/auto, specific low temperatures, adjusting the fan. The air conditioning of my S80 Volvo car works right for the fisrt hour or so, then the air ceases to flow inside the car, so no more air conditioning. Once the system is in operation, the heat absorbed by the evaporator core is transferred to the refrigerant at the moment of evaporation. Using an infrared thermometer gun I tested the vents. When the engine is started cold, the engine temperature sensor sends a signal to the DME control unit to provide a richer mixture. No matter where you live, it's important to be prepared for the hottest days of the year with a reliable air conditioner. For Sale in Donegal: BEAUTIFUL 2011 BMW 520D SE 6 SPEED MANUAL, Car has high miles but had nearly €2000 spent on the engine within the last 20k miles with huge service including timing chain replaced and new battery, full service history from new, Full black msport interior (extra option when bought new), has all usual refinements such as full electric pack, heated spotless leather interior. Our GMC Acadia's Air Conditioning Functions perfectly for about an hour then the front stops blowing and the rear aux. Walking outdoors to find a puddle of water underneath your AC’s condenser unit might be alarming, but it’s important to understand when an air conditioner leaking water is normal and when it may indicate an issue with your unit that requires air conditioner repair services. SuperCool is recognised as the number one car air-conditioning, aircon regas and rust proofing specialist on the Gold Coast. The hissing is part of the operation of the air conditioner. It looks like it goes from 58 (low/cold) up to 80+. After 20sec air con cold again. I checked out the ac compressor but it does seem that everything is doing fine so the ac should be on. The strange thing is that I continue to hear the noise of the device. We took it back to the mechanic and replaced the in dash control unit (the part with the buttons to change from hot to cold and set the temperature in the center of the dashboard). Temperatures are rising, but your AC unit is not blowing cold air into the room. At this stage in the air conditioning circuit and cycle diagram, high pressure liquid refrigerant will flow down the liquid line, through a filter drier that is designed to prevent contaminants from flowing through the system, and on to the metering device. Clean depedable car in good condition. In this video you will learn how to check the compressor, the pressure in the system, and how to add refrigerant if it's low. Just keeps blowing warm/ hot air. The defrost and just vents running don't make any abnormal noise. Two weeks later, the hissing is still the same (intermittent and mostly at stop lights), but the air is no longer cold at slower speeds and barely any cool to it at highway speeds. So we'll keep this quick and to the point. Why is the air conditioning in my car not cold? I only seem to get some warm air blowing out of the air ducts inside the car? Added Freon and it's better. Common Honda AC Compressor Problems Cool But Not Cold If the air conditioning is set to max cool and fans on high, but is only blowing moderately cool air: 1. A deep appreciation of such factors and elements would go a long way to help you understand the figures or values you get and question any anomalies discovered thereof. I think it depends on the mode you have set the AC to - recirculate or fresh. The weird part is, there is a hissing sound that comes from the center stack vents when the AC is on. but not good when trying to sell the car to have this expense. Presence of water under the vehicle. But if it happens to you, know that you are not alone. The perfect example is when your AC is making a hissing noise. Cold air intake and how it works A cold air intake is used to bring cooler air into a car's engine, to increase engine power and efficiency. Your first examination after confirming that there's a hiss someplace should be visual. I recently was having problems with my air conditioner not blowing cold air, so I took it into a shop specializing in these repairs. It does this over and over. Should my evaporator be hissing? Should cold air be blowing from it? Ask Question AC - frozen tubes, no air flowing when fan on and system off. The air conditioner won’t run properly unless your engine is running. I quick cycle from cold to hot and back to cold usually takes care of it, some software glitch I believe. When you stop the car and see water dripping underneath, it's probably the water from the AC evaporator and nothing to worry about. The problem with the VT is that the AC is no longer blowing cold air any more. In other words, one day your car's A/C is blowing cold air, the next day it's warm air. It's not cooling, either. Everything from an annual inspection or performance check to diagnosis and replacement of system components can be completed at your local Meineke shop by a qualified technician. If the ECU detects that the air flow meter or circuit is not working, it estimates the air flow from the throttle position sensor. In another test they drove at 65 mph, but this time with the windows down. In some cases, you'll be able to find the. What happens is this: Refrigerant that's in a liquid state makes its way to the evaporator, where it "boils" as warm air from the cabin flows across it. my 2005 GMC sierra always used to blow ice cold, now it blows only slightly cool when driving and a little cooler when idle/not moving. In fact, this is one of the most common noises central air conditioners make. On Sunday, I was taking my mother and daughter to the store. 2015 Nissan Altima. You maybe able to fix your air conditioner on your own. ARC Licence No. Today, as we drive our automobiles, a great many of us, can enjoy the same comfort levels that we are accustomed to at home and at work. We carry a full line of a/c fittings, hoses, charge adapters, and oring seals. An air conditioner not blowing cold air is one of the most common HVAC problems we get here in Florida. Not a fan of your car's air conditioner performance? Common car A/C problems include warm air blowing from the vents, a lack of airflow, unusual air conditioner smells, and failure to blow air at all. Feel the air coming out of the air conditioner and assess how warm, cool, or cold it is. Yesterday I was sitting in my car for awhile talking on my phone with the AC running and I noticed after about 10 minutes or so, the air coming out of the vents was no longer cold. Our GMC Acadia's Air Conditioning Functions perfectly for about an hour then the front stops blowing and the rear aux. Dirty Air Filter All air conditioner units needs good air flow to work properly. This circuit continues until the thermostat drops down to the target temperature. 100% Positive feedback. Any idea if my A/C is going out or could it be something simpler such as needing freon? Thanks in advance for any help. Breathe easy. Indoor Blower. In people with sensitive airways or asthma, this causes wheezing. When you turn on the air conditioner in your car, you expect to receive a flow of fresh, cold air. The most efficient intake systems utilise an air box which is sized to complement the engine and will extend the power band of the engine. Feeling a bit frustrated? We know the feeling. Car air conditioner not cold? Without a doubt, it is no fun when you pop on your car's air conditioner only to not feel cold air. The 2016 Honda Civic has 62 problems reported for a/c not working properly. Having your car's air conditioning go out suddenly can ruin your day fast. That said, using the air con comes at a price too. I am having some problems with the air conditioner. The main issue with the car's AC occurs due to poor maintenance. It only works very well while the car is not moving. As mentioned, there are many potential causes. Your body heat and your breath mix in with air that is being recirculated, therefore adding moisture to the inside air of the vehicle hence creating fog on the windows. com Summary: Questions answered by a master tech, regarding a car's AC system when the Freon just won't leave the can. This may be a stupid question, but here goes. Turned on my air today for the first time, fans work, but it's not blowing cold at all. Expensive energy bills. Air in the lines doesnt cool the engine at all and can cause more overheating, plus inefficient coolant flow. The current one is my A/c started hissing first use this year. Your first examination after confirming that there’s a hiss someplace should be visual. Air Conditioning Gas Changes As of 2017, a new type of air conditioning gas is required by law for all new vehicles. 24 viewed per day. When the petrol in the tank is sucked by the engine, air replaces it. Driving around on a hot day in a car without a working air conditioner can be uncomfortable and even dangerous in extreme heat. If it can be located and if you think that you can fix it yourself, then go ahead with it. Just bring the car in and we can run some tests. Even the slightest dirt or spec of almost anything can. the AC and I could not. Air conditioning (often referred to as AC, A/C, or air con) is the process of removing heat and moisture from the interior of an occupied space to improve the comfort of occupants. What needs to be replaced or fixed? Rather but part and do myself as I am very handy and have a **** ton of tools. Some parts of your engine can create a hissing sounds and be perfectly normal. If your air conditioning smells musty, this usually means that mold is forming inside your air conditioner. Rob Siegel wraps up his series about resurrecting your car’s air-conditioning with some important dos and don’ts about refrigerants and the law. Took in and refrigerant was empty yet they could not find leak. Troubleshooting a car's air conditioner is an important part of knowing your car, and can be a real life-saver in the summer heat. The main decisive factor would be the cost of replacing a compressor. 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. My wife just had her 2005 subaru forester xs in the dealership due to AC problems. It's also the reason that a plugged heater core, stuck thermostat, or air in the cooling system can all cause a car's heater to blow cold. Reasons why your AC system is not blowing cold air. Otherwise, you should consider buying a new air conditioner for your car. I think it depends on the mode you have set the AC to - recirculate or fresh. But usually, after about 30 minutes, I find myself shivering and needing to go back outside. The air will not get cold in either the auto or manual settings and there is a " Hissing sound " coming from behind the dash that comes and goes in a cyclic fashion. This Model Specific Perfect Fit ELITE™ system allows you to retrofit an original, standard, 1966 Ford Mustang with full air-conditioning. It sounds as if there is an air leak. The refrigerant chemical saps the hot air out of the car by absorption and exchanges it for cold air. Cleaning part of the unit is sometimes necessary to address the problem. The car has an issue with the AC not working correctly. Do you hear your air conditioner making a humming noise? An AC hum is usually not a concern, unless the sound varies greatly from its typical sounds. The air conditioning of my S80 Volvo car works right for the fisrt hour or so, then the air ceases to flow inside the car, so no more air conditioning. by Chris Bede www. This is surely not farfetched as you can get all of these at your finger tips. The Causes Why Car AC not Blowing Cold Air When Idle? The problem occurs at most cars at some point in their lifetime. To complete the chart: •Mark the center vent air temperature on the verti. 2001 Nissan frontier. but it work in very little. Why is my car air conditioner not blowing cold air. Seems they even knew that by telling you to bring it back if it don't work. And it may take a few minutes of blowing air to displace the warm air with cold air. Hissing‑A hissing or whistling noise could also be due to a problem with ductwork. Just drove my wife's car this weekend and just noticed her AC is not as cold as the last time I drove it. If you’re low on refrigerant, you also have a leak that needs repairing. no one is going to be able to tell you whats wrong without looking at your car. Anyone else had this?. Explore other popular Automotive near you from over 7 million businesses with over 142 million reviews and opinions from Yelpers. Here we'll explain exactly why this is the case. Having a car (brand new) without AC in GA during the summer is unacceptable. The reasoning is that you don’t want to shock an ice covered windshield with air that can be well in excess of 140 degrees. Learn to Work on Auto Air Conditioning Systems. Not sure what it can be. Hyundai Accent aircon not cold? Diagnosis: AC Condenser failure Signs of a failing AC condenser When a condenser fails, it’s usually either because of. After turning off the air conditioner, the hiss doesn't stop immediately, but takes a few seconds before going away, even after I hear the compressor disengage. To stay cool for the summer, Pep Boys has a wide selection of air conditioner replacement parts including AC compressors and AC leak detection products. The 5 car ac components that make the air blow cold. I'm dedicating this page to the orifice tube used in automotive air-conditioning systems. 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. This is pretty devastating, for me personally, if there's no fix for this. I have an 02 LS V6. If your AC is blowing out warm air or only works intermittently, an AC recharge can bring back cold air when you need it most on hot days and can also improve your fuel efficiency as there is less strain on the system and engine. Yesterday, one of my outside AC Units (larger) one stopped working. If the battery voltage drops below 9. No air coming from the vents. It's important not to panic. 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. Yesterday I was sitting in my car for awhile talking on my phone with the AC running and I noticed after about 10 minutes or so, the air coming out of the vents was no longer cold. FAQ; Car Air Vehicle Auto. The strange thing is that I continue to hear the noise of the device. I put a gauge on the freon low pressure side and it goes up and down as the compressor cycles. Learn 6 reasons why your AC isn't blowing cold air and what to do about it. While there are many, many reasons your air conditioner is blowing hot air, we’ll run through the most common causes that you can fix or diagnose on your own. Most of those solutions deal with tweaking your a/c settings, and I can't. No one has called me back. I tried to turn it on Lo/auto, specific low temperatures, adjusting the fan. completely filling fuel tanks or car tires, or needlessly running the air conditioner. if you go through a drive through car wash, shut of your air or at least turn it to "recirculate" so the water does not get taken in through the vent by the windshield wipers. I can hear and see the compressor clutch engaging and disengaging. Cold hose has weld on barbs, compressor adapters, and much more on the specialty fittings page. Use your down arrow key to navigate between passenger types, and the plus and minus keys to add or remove passengers. And before you say previously, the air-conditioning in my car does not work. 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 the ECU detects that the air flow meter or circuit is not working, it estimates the air flow from the throttle position sensor. The air conditioning fan runs but there was no air coming. The problem of your aircon being not cooling are commonly caused by these 10 aircon problems which we will discuss in detail today!. It is a constant cycle of hot air in and cold air out that provides comfort in your home and car. This is essentially how air conditioners work. When you crank up the air on a vehicle that's 10 to 15 years old there's only about a 50 percent chance the air is performing as intended. The air conditioning was on, and I was cold. You don’t have to run away thinking it’s going to blow up. If there is lots of pressure and the compressor does not engage there is an electronic or wiring problem. But A/C is more than just comfort; it's a safety issue too. A hissing AC system is not only normal but good. Why is my car air conditioner not blowing cold air. Ion purifiers generate billions of negatively charged ions that attach to viruses, bacteria, dust and pollen. The compressor would spin one time around and then stop for about 5 seconds and then spin once again. AC now blows ICE COLD. Any suggestion?. Any idea if my A/C is going out or could it be something simpler such as needing freon? Thanks in advance for any help. AC pressure used to be difficult to measure and require expensive tools but with advances in technology and the help of local auto parts stores, it has gotten.