Car Air Conditioner Not Blowing Cold Air On One Side

Refrigerant Checks Connect an A/C pressure gauge to the HIGH SIDE service port (located in the high pressure hose that runs between the compressor and the condenser in the. Don’t tolerate a stuffy, uncomfortable car. If your A/C in your car turns on but isn't blowing any cold air, you might have one of a few problems. Owners from Arizona to Florida are frustrated because the dealers haven't been able to. My car is a 97sls. I thought it was low on freon or pressure. (See right image. I know one of the first things I do on cold winter mornings before heading out is starting my car and turning the heat on. 8 service reasons your car may not be cooling fast enough Posted on August 18, 2010 by macsworldwide If your car’s A/C system is not cooling you off in a reasonable time frame to make you happy, take it to your service professional for an A/C check-up. In some cases, you can get a single side panel from an appliance store (each side costs about $15 to $30), or you may have to buy both sides -- and the guides that they. One thing to get out of the way is this part is the dividing point between the high and low pressure refrigerant sides. About a month later, I get the same thing only the passanger side blows warmer air not hot air. My price paid is not nearly as expensive as others listed here. Average repair cost is $450 at 46,500 miles. It sounds like your a/c is operating fine since you get cold air on the passenger side. It's not as bad as neither side working. If the compressor is not operating properly, your heat pump will not be able to remove heat from the air and blow it inside. It works on a car's cigarette lighter, with two easy to find computer fans and a common cooler. heater works fine. The other ac pipe is hot to touch coming out of evaporator. Several owners of 2016 Chevrolet Camaros say they are being plagued by problems with their air conditioning. bout 2 weeks later began blowing hot air on passenger side. Put new refrigerantworked for 2 weeks 2. That allows it to heat a little more. But if your car heater blows cold air and you've checked both heater core hoses to make sure they're hot, you likely have a bum blend door actuator. Verify the cooling control signal from the thermostat. 2005 Toyota v6 sport-AC blows hot air on drivers side and cold air on passenger side. controls set all the way down for both seats. Thanks for your help…we did put freon in at 1500 rpm…the low side ac pipe coming out of the firewall (evaporator) gets warm to touch intermittently. Air conditioning is blowing cold and with force at floor, but not from dash or at windshield. Fix Your Furnace If It’s Not Blowing Warm Air 42 This entry was posted in DIY and tagged Byant Currier DIY furnace blowing cold air furnace broken furnace ignitor furnace not blowing hot air gas furnace hot surface ignitor how to fix a furnace igniter Lennox Trane on November 4, 2014 by Steve Jenkins (updated 1807 days ago). 100 degrees in Florida a couple days ago and I pop the ol' AC and chilled seats on. You have two air mix control dampers; one for the driver's side and one for the passenger side that are independently controlled and operated by electric servo motors. Additionally, the passenger side vent also makes an annoying "Tick, tick, tick" sound at low fan speed then the ticking noise gets faster as the fan switch is increased, stopping the sound at full speed, returning as the fan speed is lowered. I finally fixed it by stopping, switching off then starting up again and pressing loads of buttons and adjusting the temp. I was having the same problem, heat from one side cold on the other etc. AC blows hot air on driver's side, cold air on passgenger side 78 Answers I had to use my defrost last night and today when I tried to use the AC, it blows hot air on the driver's side and cold air on the passenger side. When refrigerant gets low the evaporator that air passes through to get chilled will not be cold on its entire surface and you'll get temp variation side to side on P2 Volvos. Get refrigerant level checked. Why Doesn't My Air Conditioner Blow Cold Air. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem or radiator trouble. They will both blow cold for a little while after I do the hot-cold-hot-cold-hot-cold. ac blows cold drivers side warm passenger side????? 2003 LS 430 ULwith a/c on max cool, drivers side is cold but paasenger side blowing warmer air I checked fuses and they seem ok all i can think of is the servo that controls air draw is noy operating properly closing off warm air and drawing the cool air. Several owners of 2016 Chevrolet Camaros say they are being plagued by problems with their air conditioning. My drivers side vents blow cold and passenger side blows hot. could you please elaborate. if your car has multi region cooling (individual zone control) then, likely your driver side sensor not working. 2007 Lincoln Town Car A/C Does Not Blow Out Vents Author Sparky Posted on June 25, 2016 Categories 2007 , HVAC Tags A/C , Actuator , Heater , Lincoln , Town Car This 2007 Lincoln Town Car came in with the complaint that sometimes the a/c air would not blow out of the face vent. the driver side air does cool down; not as cold as the passenger side though. If your air conditioner is blowing warm air, or just not working properly, it is best to schedule a service ASAP to maximize your comfort. This is the device that monitors the incoming air temperature and turns the compressor on or off. All sorts of microorganisms can proliferate in air conditioning ducts, leading to unpleasant musty smells and even, in extreme cases, transmitting diseases. This happened a few months after I had an A/C leak repaired. Faulty parts: If your air conditioner isn't blowing cold air, the condenser or compressor could be malfunctioning. Put new refrigerantworked for 2 weeks 2. Before investigating your air conditioner's troubles, it's necessary to have a basic understanding of how it functions. If you notice that it initially vents out cold air, but over the drive goes to warmer air, then the problem is likely a frozen expansion pipe. I gauged the freon and it came out blue meaning that the correct amount of freon was in there. SOURCE: Blows warm air on drivers side, cold on passenger side Hello,I work on these cars and have issues w/ this in the past. when the truck gets close to 72 internally and the fan cuts back, the pass side will start blowing warm air instead of cold. It’s likely your car air conditioning has lost its gas. My car has 85000 miles. 2005 Toyota v6 sport-AC blows hot air on drivers side and cold air on passenger side. I replaced my DCCV 2 years ago because of passanger side blowing heat. If the filter is dirty, air cannot pass through it, causing the necessary coils to actually freeze. on top of that the driver side is farther away from the cold source and there is much more warm plastic duct run to get to the driver side in the US LHD cars this will increase the temp out of the furthest duct. Regas for car air conditioning. I have the same predicament. Maxx warrantied the part, and the new DCCV did again fix the problem. heater works fine. I tried everything from both lo and max to max on the passenger and 75 on the driver. If you have a converter, there's really no need to work around not having an air conditioner in your car, as long as you can run a fan you can make your own air conditioner. Here is the FULL list of problems which may cause an AC to blow warm air. Seat warmers working fine on both driver and passenger seats. Tried starting the car with ac system off also. When this happens, the passenger side vents blow out hot air, regardless of the temperature setting. It needed the whole new system. May blow heat on one side and cool air on the other side when the a/c is on. I have the same predicament. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem or radiator trouble. I have a 2004 Honda Accord LX & the air conditioning is only working on one side of the car. Recently when running the AC, it will randomly begin blowing hot air instead of cold. The A/C started acting funny several weeks ago, even though it is set on AC MAX it will blow hot air on one side and cold on the other: Passenger=HOT Driver=COLD or viceversa, depends on the cars mood. It blows cold air out of the center vents. however repair shop said it had a leak and needed to be replaced. The blend door is situated where hot and cold air enter the ducts for the vents, one on the driver side and one on the passenger side. I too have cold air driver side, and warm air passenger side when the HVAC controls are set to 60deg for both. But if your car heater blows cold air and you’ve checked both heater core hoses to make sure they’re hot, you likely have a bum blend door actuator. Well, if everything else is running in the car – the blower motor is working fine, warm air is coming out of the AC vents, the AC compressor clicks on, the condenser fan / engine fan is whirring away, but yet the car is not cooling down, it could be a problem with low AC gas. Air con only blows cold air on drivers side - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. It is essential to inspect your car's air conditioning system from time to time and ensure that it is working properly. ) That ice limits the flow of air into your home. My air conditioner is weak. That's how it starts. What could it be? Recently I noticed sometimes my ac would blow cold air but every so often it would blow out vapor or steam like from vents. Car and Truck Air Conditioning and Heater Parts Automotive air conditioning parts and heating components can keep temperatures inside trucks and cars comfortable in hot summers and cold winters. Recently the car has been blowing warm then cold air. Did some reading up like others and decided to try recharging with some freon before i go to deep in taking stuff apart. Vw Golf 6 Heater blowing cold air on one side - Duration: Common Air Conditioning Problems - Duration: Q&A #9 Mercedes A/C Dash Vents not Blowing Cold Air 126 300SDL. And I don't experience headaches during the months that the AC isn't running as much. If it's not, you may need to fix the cooling fans on your radiator or replace the cabin air filter. Several owners of 2016 Chevrolet Camaros say they are being plagued by problems with their air conditioning. It never quits, it just goes from blowing cold/cool air to hot. They can be identified by the pulley Symptom -air conditioning does not cool air conditioning compressor may seize. While I'm at work all day the air conditioner vent blows directly on me and causes bad headaches and migraines. Cant explain what happen but the doors do not hunt any more and the ses is still out. The blend door is situated where hot and cold air enter the ducts for the vents, one on the driver side and one on the passenger side. Work was done by a certified mechanic that is very good and backs up his work. Any number of culprits could be causing your car A/C to blow cold then warm air, including:. Just yesterday started blowing hot air through the vents. The AC blows nice and cold on the passenger side, but no cold air blows from the driver side. But on the passenger and rear vents its blowing normal air as if just the blower was blowing with no ac compressor. I'd suspect that the air mix damper on the driver's side is not functioning. The left passenger vent is a less cold. A room air conditioner is like an entire central cooling system in one small package. Especially during hot humid summer days. I work out of my car, and am driving in the city for about 4 hours a day. Fan and Fan Motor. The air comes through the vents in the rest of my home. I've got a clean air filter in it, and its blowing about 65 degrees at the vent using an infrared thermometer. I suspect the cold air coming out of the passenger side is plenty cold, which would not be possible with a freon leak. If it’s set to “on”, that means that the fan will stay on all the time, even when your air conditioner isn’t actually cooling your home. Most fans do not pull enough air at idle to cool air enough to keep your car cool as it did when we used Freon. You can usually diagnose and fix the problem yourself in about an hour. The compressor was fully on and the car just was barely cooling before I began adding the freon into the car - but it certainly was not keeping up and was not cool enough. I have an 03 Impala, and for some reason on the drivers side its blowing cold air while the passenger side is blowing hot air. i have the ac on and both sides set to say 72deg and on auto. Replaced the Blower on the passenger side but that did not correct the problem. No noticeable difference in the volume of air being blown, and all the vents are open. My Auto AC is Blowing Cold Air One Day and Warm Air the Next? Posted May 22nd, 2017 by admin & filed under Blog , Vehicle Maintenance. 2005 Toyota v6 sport-AC blows hot air on drivers side and cold air on passenger side. This is what I did to fix it. 3-liter V8 engine. Without getting too detailed, a dirty air filter makes it hard for air to enter into your AC system, which means you'll be feeling low airflow. I know one of the first things I do on cold winter mornings before heading out is starting my car and turning the heat on. When one part goes out, the whole unit could malfunction. 4 L engine (the non-SS model). Your furnace is really meant to do one thing for you: blow out warm air that makes your house comfortable in the fall and winter, whenever you ask it to. I checked the refrigerant pressure with the engine on/ac on high and it falls into the "full" level. Some new car owners,think this is a heater core issue. However, when the unit is properly set to "Cool" but it doesn't blow cool air, possible problems include low refrigerant, dirty air filters and coil freeze-over. The main issue with the car's AC occurs due to poor maintenance. Faulty parts: If your air conditioner isn't blowing cold air, the condenser or compressor could be malfunctioning. They will both blow cold for a little while after I do the hot-cold-hot-cold-hot-cold. Another way to determine why you are faced with a problem of car air conditioner blowing hot air is to see when the unit blows warm air. Get refrigerant level checked. when I pull back the carpet just under the dash I feel cool air coming in on the pass. Air con only blows cold air on drivers side - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. Did some reading up like others and decided to try recharging with some freon before i go to deep in taking stuff apart. Why would colder or cool air be blowing out of the vents in one room?. If it was an issue with the heater core both side would not have heat. 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. 2005 Toyota v6 sport-AC blows hot air on drivers side and cold air on passenger side. I replaced the vacuum line because it was weak not intending to solve a problem. There are many other reasons a car's A/C may be blowing out warm air though. A new door actuator costs less than $100. Â will sometimes correct itself if car is turned off and let sit for a period of time. If it is blowing cold on one side of climate control despite knob position, and has a fully functional range on the other side of the vehicle, it is likely the air blender actuator or the control. No, not those seals down by the pier. If the car was low on coolant, and the heater is blowing cold air, this sounds like a possible water pump failure. The condenser part of an HVAC system is. About a month later, I get the same thing only the passanger side blows warmer air not hot air. We were told by our mechanic that the entire dashboard has to be removed, and a new unit has to be installed. My AC only blows out cold air one side of the of the car "10pts"? 2000 grandprix gt. 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. It blows cold on the passenger side, but the driver's is not cold at all. Yesterday I Noticed that when I turned my ac on, it was blowing nice and cold on the driver side vents. In many cases, an AC not blowing cold air indicates that the condenser is dirty. If you turn the air con on max cold fan full on doors open, can you hear the compressor running under the hood low down on the front of the engine block, if not it probably requires the coolant gas topping up. The tips presented here help with some of the simpler tasks. I have not had the problem until a couple of days ago. I assumed that I some kind of valve opening. When your car starts moving, the airflow restores the cooling ability to your system. 2011 mustang ac blowing out of one side, 2015 escape ac blows hot air, 2015 mustang air not cold, 2016 ford mustang ac blowing hot air, 2016 ford mustang blows warmer air out lh vents, 2016 mustang ac not cold, 2016 mustang air conditioning problems, ford mustang 2016 air conditioning does not cool, ford mustang hot air blowing on drivers side. The passenger side is nice and cold. Driver side air vents were cool and the passenger side air vents were hot. My AC only blows out cold air one side of the of the car "10pts"? 2000 grandprix gt. So if air is blowing out of your vents but it’s not cold, it could be that the circuit breaker has tripped or the fuse has blown on the electrical circuit that provides electricity to your outdoor unit. Average repair cost is $80 at 77,300 miles. Drivers changed air temperature far more often than they change the mode (defrost, floor heat, dash vents, etc. 1998 Honda Accord AC no longer blowing cold air. I took it to a local subaru dealership and they are telling me that the evaporator core is leaking and of course this would cost an arm and a leg. At first I was able to turn the key off and then back on and it would reset it's self. The driver side blows cold like it should. When it is not, which of course occurs on the most brutally hot day of the year, the A/C suddenly becomes a cruel joke, blowing warm, stale air into your vehicle. Maxx warrantied the part, and the new DCCV did again fix the problem. Get refrigerant level checked. 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 very often starts in defrost mode (because it is now so cold) but I am not able to switch this mode off. My car is a 97sls. The car heater is just blowing cold air. my 2012 crv blows cold air out of driver side air vents and hot air out of passenger side air vents even though temperature is synced on both sides on high temp setting. Do not leave the compressor going like this for more than 60 seconds or you start to endanger the expensive compressor. Fan and Fan Motor. Heater and air conditioner does not function properly. The left and right side are just fighting it out now. I gauged the freon and it came out blue meaning that the correct amount of freon was in there. ca/latest-news/fireplace-maintenance-how-to. maybe the ducking up to the vents in dash wiggled loose I was thinking about removing the plastic cover just under the glove box and. Been running betwee 67 and 72. SOURCE: Blows warm air on drivers side, cold on passenger side Hello,I work on these cars and have issues w/ this in the past. My 03 GX's A/C doesn't seem to cool all the time, it blows cold air (not very cold) and then warm (room temp) air on and off, while idling or driving, no matter how fast or slow. It will blow warm air for a while then the fans gear up and it starts to blow cold air. One thing to get out of the way is this part is the dividing point between the high and low pressure refrigerant sides. I noticed that the drivers side would blow cold air when the ignition is first turned on, then after about 10 seconds would go to hot. How to Diagnose the AC Vent Problem: Hot on One Side, Cold on the Other Vw Golf 6 Heater blowing cold air on one side - Duration: Tips on car buying, how to negotiate, and how to buy a car. So you go to check the inside unit and, lo and behold, your central AC’s inside unit is frosted over!. The reason is this device is important on high mileage automobiles. Without the blower motor, the system is unable to push air through the vents inside the vehicle. Blocked vents or dirty filters prevent air flow across the evaporator coil. Driving around on a hot day in a car without a working air conditioner can be uncomfortable and even dangerous in extreme heat. Put in a new filter at the start of summer, and then at least once every 3 months after that. I have a 2004 Z71 with dual climate control. I have had it in twice to have the freon changed and tested for leaks and it still blows cold and then shuts down. If your A/C in your car turns on but isn't blowing any cold air, you might have one of a few problems. i have a 2004 gmc 2500 and my ac keeps going from hot to cold on the driver side and stays cold on the passenger side. In the winter, we don’t use AC often and we tend to turn off the AC until the Spring came and it blows hot air, my setting for AC ECON OFF doesn’t even stay because the system turns it ON automatically due to insufficient AC freon pressure measured by G65 High Pressure Sensor (8E0-959-126 now 3R0-959-126). Also, the power locks do not work at times on the driver side door. I suspect the cold air coming out of the passenger side is plenty cold, which would not be possible with a freon leak. But its not heater core problem. I have not had the problem until a couple of days ago. However, when the unit is properly set to "Cool" but it doesn't blow cool air, possible problems include low refrigerant, dirty air filters and coil freeze-over. Here is a picture of stuff blowing out of intake vent. Learn more: Has Your Air Conditioner's Air Filter Betrayed You? Problem #2: Frozen evaporator coil. I was having the same problem, heat from one side cold on the other etc. Preventative care like air conditioner maintenance is best to avoid why your air conditioner is not blowing cold air. The problem I met is that only passenger side blows out cool air. I have an 06 srt8, 46k miles. I have no idea where to even start to look at this problem or even if it is a. Is there a problem with my air conditioner. I'm fairly sure that they have looked at the flaps but not those other two things so I will make sure that is suggested next time it goes in. The flow of the air is. The passenger side works fine though. could you please elaborate. The problem of a car air conditioner blowing hot air on one side is mostly seen in cars which have a dual zone climate control system. That car has electric servo motors for hot/cold air blending for temp control. could be a number of things. When you have the heater on, it blows out Super hot air out of the drivers side of the car, and from the mid vent to the passenger side of the car, it gets colder and colder. Why Doesn't My Air Conditioner Blow Cold Air. Why Is the Car Defroster Only Blowing Cold Air? If the defroster is unable to blow hot air, there may be a clog in the cooling system or a malfunction of one of the actuators for the vent doors. No, the car temp guage is working fine and not overheating. Preventative care like air conditioner maintenance is best to avoid why your air conditioner is not blowing cold air. 4 L engine (the non-SS model). I'm dedicating this page to the orifice tube used in automotive air-conditioning systems. Re: 03 silverado blowing cold air on passenger side, hot on driver side It's the AC blend actuator; control for the driver's side vent. I've tried all the different temp settings and what notit still does it regardlessI thought I might be low on refrigerant so I bought some and toped it off so I know the system is full. The main function of an air conditioning unit is to take OUT the heated air inside the house, not to cool the house down. could you please elaborate. Air Conditioner Not Is Blowing Cold Air Because of the Air Filter. for some reason the left center vent is blowing warmer air than the right one. bout 2 weeks later began blowing hot air on passenger side. It usually. I have a 2004 Honda Accord LX & the air conditioning is only working on one side of the car. Most of us know what a pain that process is. 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 you do not get cold air, your refrigerant is low. However, if the coil gets too cold, the condensation on it will freeze, turning the coil into a big block of ice. One of the most common reasons for a window air conditioner to fail to deliver cold air is incorrect mode selection. I let it sit a good 10 minutes so that when I get in, it's already nice and toasty. 06 GMC Sierra drivers side A/C blowing hot air A/C usually works fine, however, without notice the drivers side A/C vents will blow only hot air, despite the temp controls being all the way to cold. In your car, the evaporator unit is buried inside the heater air duct where the fan blows across it moving hot outside air across the coils and cooling it to blow inside the car. The Causes Why Car AC not Blowing Cold Air When Idle? The problem occurs at most cars at some point in their lifetime. I took it to a shop and the technician hooked the car up to one of the AC/Freon machines, I guess to check the level/pressure in the AC. Hello, I have a 2000 Chevy Impala with 76,000 miles. A: It's the last thing you want on a sweltering summer's day—a central air conditioning system that's not blowing cold air. It's as if it reboots again to NOT work. Another way to determine why you are faced with a problem of car air conditioner blowing hot air is to see when the unit blows warm air. I was thinking more along the lines of it bleeding outside air in on that side, or air from the heater core from a door that's not fully closing. It's just odd cuz when I checked with my calibrated thermometer there was about a 10 to 15 degree difference between the left and right. The air conditioning system in your car is comprised of a compressor, condenser, expansion valve and evaporator. AC blows cold on passenger but only blows warm air front vent on drivers side (2010 Ford Focus) Just started Wil blow cold air out of vent on passenger side but only blows warm air on drivers side vents. AC blows hot air on driver's side, cold air on passgenger side 78 Answers I had to use my defrost last night and today when I tried to use the AC, it blows hot air on the driver's side and cold air on the passenger side. The air conditioner does not work most of the time. Ventilation fan is fried. If the refrigerant has leaked, the low pressure safety will open and the unit will not run. Find the procedure in a shop manual (at auto parts stores for about $20). "I am also experiencing a software problem with the air-conditioning. We have been told it could be some faulty switches – a relay switch or a “high temp” switch. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem or radiator trouble. Today (Monday morning), I got in my car to go to work and I turned on my AC system. Air Conditioner cold on one side hot on the other My air conditioner started blowing hot air out of the passenger side vent on the dashboard while the drivers side blows cold. I heard of this with the 04 and older models but haven't heard much about it on the newer models. Changing the air filter is as important for your air conditioner as changing the oil is for your car. Part was $120 and took the tech 20 minutes to replace, but I think it's actually located on the passenger side, near the floor (at least. It never quits, it just goes from blowing cold/cool air to hot. I read some articles about the problem. I noticed that the drivers side would blow cold air when the ignition is first turned on, then after about 10 seconds would go to hot. 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. My car blows cold air out the driver side, I can't get heat out of it no matter what I do. If the level of the coolant is low, top it up till just a little below the maximum level. Now, its time to start the car. Is there a problem with my air conditioner. ca/latest-news/fireplace-maintenance-how-to-maintain-a-gas-fireplace/ http://www. Driver side air vents were cool and the passenger side air vents were hot. MERCEDES BENZ SLK R170 Air conditioning not blowing cold air Hello I have a 2000 slk-230. The fact that one side was blowing cold tells me the condenser was working properly. what could be the problem 2 Answers. I have an 03 Impala, and for some reason on the drivers side its blowing cold air while the passenger side is blowing hot air. but when it sweats and is cold to touch, it blows cold a/c. At 25 minutes, barely moving in traffic, car is still blowing cold air. Is your air conditioner blowing but not cooling? Here's a quick rundown of the issue. It doesn't always have this problem. Mechanic thought it just needed freon but that was not the case. controls set all the way down for both seats. Clean the Condenser. There are ten stepper motors in the box controlling the flaps. My 03 GX's A/C doesn't seem to cool all the time, it blows cold air (not very cold) and then warm (room temp) air on and off, while idling or driving, no matter how fast or slow. The driver side vent seems to be a mixture of hot/cold and the passenger and rear is all hot. That car has electric servo motors for hot/cold air blending for temp control. Part was $120 and took the tech 20 minutes to replace, but I think it's actually located on the passenger side, near the floor (at least. But its not heater core problem. You’re Low On Freon. I have a 2004 Honda Accord LX & the air conditioning is only working on one side of the car. Should be the same system layout. But what if your car air conditioner blows cold and then warm air? If it feels like your A/C is playing tricks on you and doesn't blow cold air for long, it could be time to bring your A/C problems to your local Firestone Complete Auto Care. Another thing to mention is you would not want to install more than one or two cans of this stuff because it can cause blockages in the air-conditioning that will make. There are various things that can cause your air conditioner to stop blowing cold air, or even stop blowing air in general. Ironically, the very thing that makes an air conditioning system convenient, easy to use and reliable is the thing that most often causes intermittent problems — electronics. Air conditioning troubleshooting when the air conditioning condenser won't run. Now today I turn it in and nothing but warm air. But a system that is 1/2 pound low will cause the passenger side vents to blow cool or cold air, and the drivers side to be less cool or even warm on this car. I have spent some time looking for this information but have not been able to find a solution. Once it starts blowing heat, it seems to continue until I park for a while. So, I read so many postings on a zillion websites, watched youtube videos, and thought for sure the problem was the actuator on the driver's side. Repeatedly running the fuse box and changing the fuse is not only cumbersome and time-consuming, but likely also a sign of a greater problem with your. The air conditioner does not work most of the time. 4 L engine (the non-SS model). what could be the problem 2 Answers. It's as if it reboots again to NOT work. When one part goes out, the whole unit could malfunction. Core case seals, blower house seals or evaporator core case seals; All can open up and diminish air flow. I gauged the freon and it came out blue meaning that the correct amount of freon was in there. I clamped one hose and the passenger A/C vents produced ambient air. I suspect the cold air coming out of the passenger side is plenty cold, which would not be possible with a freon leak. We had a pretty warm day and I decided to try out the air conditioning. Without enough refrigerant, the evaporator coil inside your air conditioner gets too cold. ]]> No one wants to step outside and breathe in dirty or polluted air, and the same goes for polluted air inside your home. Faulty parts: If your air conditioner isn't blowing cold air, the condenser or compressor could be malfunctioning. The quantity of air varies with the fan speed, but the air is dead cold on the passenger side.