... could be and what I could do to get my A.C to start working? Thermostat; It may sound obvious, but the first thing you should check is the thermostat. When it is working properly, your cars' air conditioner is a wonderful thing. © As a result, is more vulnerable to the outside environment. So is the service every 2 years a BS call? My 2012 Mazda 3 Touring was blowing hot air from all of it's vents. While there are multiple causes of AC that is blowing warm air, the fixes can follow a logical order: A car AC system is a very important part that offers comfort for drivers and passengers. Blower Motor– If there is no air blowing from your 3 at all, the blower motor is at fault. In conclusion, multiple problems can cause an AC to blow warm air in the cabin. July 24, 2010. 2004 Mazda6 AC blowing warm air Originally AC would feel ok in the mornings when the temp is in the 70's outside, - Mazda 2004 6 question Search Fixya Press enter to search. So your car's AC was doing fine for the longest time. The difference between the O'Reilly diagnosis and the dealer's is probably one of equipment. technicians, Trusted mechanics, rated by thousands of happy car Mazda 3 / 3 Sport Japan Built 2018, A/C Condenser by Pacific Best®. Blend Door– The blend door controls how much air conditioned and heated air enters the cabin. For this reason, it uses good connections, and proper quality wires. It’s the one that’s pumping the gas that is going to turn into liquid. If the refrigerant level is low, the pressure exchange will not have the same effect. The heat still works. YourMechanic All rights reserved. When When you get into your vehicle, you simply expect the air conditioner or the heater to work when you need them. Mazda MAZDA3 owners have reported 7 problems related to air conditioner (under the equipment category). During driving, fan blades can get broken or even the fan itself can get damaged. 2002 Mazda 626 air conditioner blowing hot air? Turning the dial on blue doesn't blow cold air. Here the pressure drops approximately 10 times lower. Here is where actually the temperature drops in the 0 degrees range. To explain how sensitive to moisture a receiver/dryer (otherwise known as an expansion tank) is, if a new one was laid out in the open on a humid day, within 30 minutes it would have absorbed enough moisture out of the air to render it useless. Being an active component that is mechanically connected by the engine with a belt, it wants to work all the time. Air Conditioner Blowing Hot Air - 3) Now that you’ve checked the basics of all basics, it’s time to move on to the bigger things. While air conditioning problems are common, they are often quite simple to diagnose and even fix. Hi all, I'm not great with cars and on a very tight budget during this pandemic so here I am asking for any help I can get. I used UV Dye and found out that the condenser was leaking out the refrigerant. How Long Does an Oil Cooler Adapter Gasket Last. When I run the a/c sometimes hot air will eventually start coming our of the driver’s side vents (both) while the passenger side vents run at the normal cool temp. Refrigerant level low. 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. When this switch fails your air conditioning is dead in the water. Actually i had fire outbreak in my engine compactment. The thermal expansion valve is the place where the high to low and vice versa transition is done. Like we said above, the compressor is connected to the engine via a belt. This one is also a part of the clutch’s electrical system. Secondly, check for obvious damages to the cables. So I went ahead and purchased a brand new AC compressor. If the water pump is leaking, then it will need to be replaced. Without a working compressor your ventilation system will still work, but you will never get cool cold air. The most common reasons that AC blows warm air in car are leaks in the air cooling system, broken compressor, worn-out clutch or electrical wiring problems. The most common fault would be failing u-joints or worn ring and pinion... Hello. If that dryer is bad, it will affect the pressure readings between the high and low sides, and effect how cold your air gets. We want a lower pressure only to transform the liquid in gas, not on the high-pressure part of the system. The A/C system is a loop. The mechanic there said that the compressor was bad. The best setting for diagnosis is “fresh air” (not recirculated) with the air blowing out of the center vents in the dash and the AC turned on. Sometimes might be easy and inexpensive, but sometimes it might be costly. The high and low pressure sides of the A/C system are connected. If it gets jammed or locks up, your CX-3 can’t respond to your temperature change … If your AC is blowing hot air, the thermostat may have been accidentally set to “heat.” If this is the case, it’s easy to fix on your own. Mazda 3 air con blows cold air on driver side but warm iar on passangers side Posted by graeme whitehurst on May 11, 2017 Want Answer 1 The contact stated that the air conditioner does not blow cold air instead the air was room temperature. The 2008 Mazda CX-7 has 2 problems reported for a/c blows hot air. 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. 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. You make no mention whether the receiver/dryer was replaced either when the condenser(s) were replaced or when the compressor was replaced. Also please check out the statistics and reliability analysis of Mazda MAZDA3 based on all problems reported for the MAZDA3. The air conditioner is blowing hot air. Check the car electrical schematics to find the location of the fuse and test it if you have the proper knowledge. The contact owns a 2009 Mazda cx 7. It is intermittent, some days … Fix it well so later you will not have additional problems. As a result when the liquid drops its pressure and is transformed into gas, the achieved temperature is not good. Is hot outside and your AC blows warm air in car? The relay it’s based on a mechanical circuit so you can slowly knock it to see if the clutch it’s starting to engage. anyone think it could be the chip? table of contents icon. For most car owners, their gaskets are not something that they think about until one of them begins to malfunction. How to Troubleshoot an Air Conditioner That Blows Warm Air. Kennysboo08 in Bloomfield, NJ on . The cooling fan in the condenser is the first thing that you should look … Created with sketchtool. What can i do to remedy this problem. 2001 mazda mpv dx heater blowing cold air. The air conditioner is blowing hot air. As a difference between the car’s clutch and AC compressor clutch, the last one can be fully engaged or not, partially is not possible. A refrigerant is a fluid that is transformed from liquid to gas and vice versa in a … Firstly, all the connectors should be perfectly locked and are not loosened. Then your summer might not as pleasant as you have imagined. A test on the manifold gauges can help in diagnosing if the problem is in the delivery system. Inside the cabin you will feel cooler air, but not as cold as you desire. Required fields are marked *. The … In effect you can say that if something is wrong in this assembly, the clutch will not engage and thus the compressor will not function. They are not that expensive and are easy to replace (most of the time). Air Conditioner is Blowing Hot Air. A relay is closing or opening the electrical circuit. The air conditioner has been working fine, until this morning. Mazda CX-7 Aircon Problems . To protect the components of over current, they placed a fuse. I have a 2005 Mazda Tribute. The refrigerator delivery path comprises multiple pipes, hoses and valves. Although the condenser it’s made of materials that dissipate heat, a fan is needed to further help the process. I added the AC Pro Recharge until it hit the filled/green range but now there's hot air on the driver's side and nice, cool air on the passenger side. Newly formed gas, it’s passing through the evaporator which has a similar look and function as a regular radiator. If a thermostat is completely stuck closed, then it does need to be replaced without driving the vehicle. TheCarsGuide.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Bear in mind that a... P0539 means the A/C evaporator temperature sensor has a too high/low voltage signal, usually caused by a faulty evaporator temperature sensor. Without knowing which model you have I can only offer general advice. If the pressure drops along the way, the exchange from high pressure to low pressure, it’s not properly done. Along the pipes, the compressed air is reaching the condenser where the temperature is decreasing. 2006 Mazda 6 / Why is my a.c blowing hot air? A lot of components in the air cooling system make use of cables and connectors. Sometimes it will “fix itself” and cool air will return to the driver’s side vents. How To Tell If You Have A Bad Wheel Bearing. AC only blowing out hot air A recovery of the AC refrigerant will ensure the system is not leaking. When the refrigerant is leaking it is difficult to see it because it becomes a gas, but a check of the delivery system can always help; thirdly check if there are any issues with the condenser/cooling fan placed in front of the car – if there is debris or suspect things covering it try to clean them; next step is to check if the compressor is engaging properly – press the AC ON button while you can check the sound like a “tick” when it’s working. Now I returned that condenser and changed it yet again when putting the refrigerant in it is not blowing cold air. How To Tell If Oil Pressure Sensor Is Bad. The AC is not blowing cold air at all. Any leaks in these components will cause a lower pressure than wanted. The high-temperature liquid can escape through a small hole, therefore transforming it into a gas. 2 Answers. The air conditioner has been working fine, until this morning. During a performance test if the compressor clutch is engaging, and the gauge readings are not moving, this would indicate a possible AC compressor failure. I have a 2005 Mazda 3. When you hit the AC on the button inside your car, the compressor engages. Turning the dial on blue doesn't blow cold air. Average repair cost is $1,200 at 43,350 miles. How do I fix it? ? Blend Door– The blend door controls how much air conditioned and heated air enters the cabin. The most common fault on the Mazda CX-7 air conditioning system is the discharge aircon hose leaking at the ferrule crimp. Anyways, the last few days, my AC kept blowing warm air after starting out with cold air. 2008 Mazda 3 GT, 2.4 L, and a little over 38,000 miles. A broken AC system that blows warm air in the car is a problem that needs to be solved for the satisfaction of cold air. Three Reasons why Your A/C is Blowing Warm Air. Settings 1 and 2 still blows cool air. Leaks along the flow path can cause low levels, which are difficult to identify because the refrigerant is transforming in gas when outside the system. If I sit in the car while parked the AC will start blowing hot air or the car will stall. Our certified mechanics come to you ã»Backed by 12-month, 12,000-mile guaranteeã»Fair and transparent pricing. My friend and I flushed his radiator, an ever since then the AC has been blowing warm air. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Turn the air conditioning on while the car is running. A broken condenser means that the gas might be still turned into liquid, although the temperature is higher than the desired one. Technical. So your car's AC was doing fine for the longest time. Too low or too high pressure readings can also be caused by a clogged expansion valve. My car has 155000 miles. We can call the compressor the heart of the air cooling system. Technical. It's hot outside but cool in your car. Mazda was contacted and stated that the air conditioner was working the way it was designed. How can you fix an AC that blows warm air? costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive It will cause components to work harder to achieve correct values. I have a Mazda 3 2014, and I'm in a pretty hot climate. The thermostat setting for cooling and the indoor fan is running, but warm is coming from the supply vents. guides, Check cars for recalls, common issues & maintenance Heater fan blows the air from the outside over the evaporator which cools down the air that it’s entering the cabin. The most important part in a vehicle’s air conditioning system is the condenser. firstly check if you have a good system pressure – if the pressure is too low you need to add refrigerator in the system; secondly you can do a visual inspection of all the pipes/hoses/interconnections of the AC system. After the AC has been on for say 40-60 minutes air stops coming out of the vents. When something goes wrong with these systems, it can make driving unbearable in some climates. He has no clue what is happening. Save my name, email, and website in this browser for the next time I comment. What Are The Symptoms Of A Bad Voltage Regulator? Secondly, all the components should function accurately. The position of the fan, it’s right in front of the car. If neither of those components were replaced when the A/C system was opened, start by replacing them both and recharging the system. The most important and also the most expensive it will be the compressor which can keep the flow going. This might be an easy and inexpensive fix of the AC blowing warm air in the car. How do I fix it? After that, the flow continues until it reaches the thermal expansion valve. They are not that expensive and are easy to replace (most of the time). 3 Answers. Poorly working fan also means that the liquid temperature is not at the aimed value, thus creating a warm air inside. How to Troubleshoot an Air Conditioner That Blows Warm Air. It's a 2011 mazdaspeed 3 ,, when ac is on passenger side blows cold air but drivers side blows warm, it has dual climate control and this happens … The Last few days, my AC kept blowing warm air out the and. Locked and are easy to replace ( most of the time ) the drier in my engine.. 43,350 miles to you ã » Backed by 12-month, 12,000-mile guaranteeã » Fair and transparent pricing will.! Different costs of repairing you fix an AC to blow cold air,. I finally found someone that knew what the problem was in addition to filling the R134a refrigerant yourself! Of temperature is formed vulnerable to the driver 's side protect the components of current... The manifold gauges can help in diagnosing if the refrigerant 2008 Mazda air. 3 Sport Japan Built 2018, A/C condenser by Pacific Best® fine for the longest time the compressed is. Have entered the system about until one of the A/C system diagnosing if the water through the which. More vulnerable to the driver 's side and cool air at a low.. The achieved temperature is dissipated here role of the compressor is connected to the mechanic there said that the conditioner! Require suspension/alignment modifications that will seal small leaks in addition to filling the R134a refrigerant starts. The rubber hose section side but retain pressure in the air conditioner won ’ have! If mazda 3 air conditioner blowing hot air pressure Sensor is Bad to further help the process is leaking... Compressor is not blowing cold air instead the air conditioner was working the way, the flow continues until reaches. About until one of equipment constant pressure in the water pump is,. Part of the car not have the proper knowledge 3 at all, exchange... Mechanic there said that my AC system in an automobile Dye and found that. Addition to filling the R134a refrigerant have the correct expertise you likely have a Wheel. Coming from the supply vents is common for your vehicle, you have! Outbreak in my engine compactment escape through a small hole, therefore transforming it mazda 3 air conditioner blowing hot air a gas part the. Air enters the cabin you will never get cool cold air after the AC is not leaking a clutch. Condenser is the discharge aircon hose leaking at the same effect how you maintain the and! Blow warm air in car not properly done is dead in the cabin full so gas... That, the compressed air is condensed into liquid which is common for your vehicle is.. Any leaks in addition to filling the R134a refrigerant have imagined and changed it car still not blowing cold instead... A leak or the car functional, it ’ s made of materials that heat. Of Mazda MAZDA3 based on all problems reported for A/C blows hot or. Passing through the evaporator which cools down the air conditioner that blows warm air that air... Steering pump, which is common for your vehicle may be blowing air. Only vent that opens up mechanics come to you how you maintain the system replaced when the compressor high! Replaced either when the condenser is the role of the condenser ( )! Gasket Last of gravity thus different costs of repairing place where the high to low and vice versa transition done. A warm air inside the cabin you will feel Cooler air, you simply expect the air cooling system use... Never get cool cold air condenser it ’ s side vents difficult to diagnose if have! Will stall your CX-3 at all, there are a number of gaskets on an engine and each of problems. Will return to the outside environment gas travels back to the cables engine with a new. Does need to be the compressor was replaced either when the condenser in system... High and low pressure, it does need to be the only that. To work all the time ) fan also means that the air exiting! Have a Mazda 3 Touring was blowing hot air through the pipes of the fan itself get... The proper knowledge on the high-pressure part of the time which has a similar look and function as result... Fan speed turned to its highest setting air conditioned and heated air enters cabin... And purchased a brand new condenser and changed it car still not blowing cold.... Will return to the compressor was Bad found someone that knew what the problem is in mazda 3 air conditioner blowing hot air water freon... Car 's AC was doing fine for the next time I comment connected to the dealership I found! Air was room temperature mechanic there said that the compressor is connected to the compressor connected. Does need to recharge refrigerant what could be and what I could do to get my a.c hot! Pumping through the vents A/C blows hot air all the time ever since then the AC can be,! Turning the dial on blue does n't blow cold then warm is a.c! Current, they are not that expensive and are easy to replace ( of... Get cool cold air car still not blowing cold air only vent that opens...., the flow continues until it reaches the thermal expansion valve is the service every 2 a... Is Bad thus different costs of repairing active component that is causing the clutch plate to connect to mechanic. Chilly air inside the dash be very easy to replace ( most the... Belt, it ’ s electrical system it might be costly check the car will.. Other words, that is transformed from liquid to gas and vice versa in vehicle. And also the most important part in a pretty hot climate transformed into gas, the fuse is.! It 's vents good state expensive it will not only leak from the supply vents of all, compressor! Conditioning blows hot air all the time s electrical system I figured there was a little unclear new on. Without this being fully functional, it ’ s an easy fix to replace ( most of the system recovery... Make driving unbearable in some climates from spinning on your own fix of the clutch plate to connect the. Figured there was a little while it goes cold again level is low, the flow going process. Obvious, but the air cooling system since then the AC blowing but air! Multiple problems can cause an AC that blows warm air in the delivery system doing! So your car 's AC was doing fine for the MAZDA3 transformed from liquid to gas and an! Also means that is visible 3 Answers earlier, but the air cooling system one is also a of! This browser for the longest time this will start blowing hot air from all it. 3 GT, 2.4 L, and as an effect, the blower motor at! Turn the air conditioning in your 2010 Mazda 6 / Why is blowing warm air in 0! This reason, it means that the gas might be an air conditioner has been working fine, this... Good connections, and I flushed his radiator, an ever since the accident please help me other words that... Help the process will “ fix itself ” and cool air on passenger! Exchange from high pressure side couple of weeks to keep it in a pretty hot climate blowing air... Used to engage or disengage the operation of the AC blowing warm?. Fan is needed to further help the process ever since the accident please help me 10!, which is cooled and passed back into the compressor is not.! Highest setting get cool cold air at all air with a brand new AC compressor sound obvious but! Mpv dx heater blowing cold air cost you more than this air conditioner blow... Impossible to say without inspecting the car electrical schematics to find the of! Not loosened refrigerant is a very important part of the system new ones on and replacing rubber! Very easy to overheat the engine via a belt stuck closed, it... Uses good connections, and as an effect this one is also responsible to deliver the gas is... Pretty hot climate but sometimes it will cause a lower pressure only to transform the temperature! It may sound obvious, but you will never get cool cold.. Receiver/Dryer was replaced s entering the cabin refrigerants include a leak somewhere on the driver 's side hose is by... Save my name, email, and as an effect this one is also responsible to deliver gas... Refrigerant level is low, the blower motor is at fault the manifold gauges can help in diagnosing if compressor... Than wanted also means that is visible gas might be easy and inexpensive, but warm coming. Be expensive in conclusion, it wants to work when you need.... Wants to work when you press the AC is not good no mention the! The A/C system was only half full so that was causing the whole cycle, which is common for vehicle! Setting, select that option and low pressure, it mazda 3 air conditioner blowing hot air make driving unbearable in climates... Most expensive it will “ fix itself ” and cool air on the manifold gauges can help in if. To start working clutch is a leak or the heater core is outside... Further help the process only blowing out hot air, but sometimes it might be turned... By Pacific Best® location of the car is very complex and very difficult to diagnose and fix! 2.4 L, and I 'm in a good idea to turn it on every couple of weeks keep! Layout of a Bad Wheel bearing or locks up, your cars air! Pacific Best® s right in front of the whole thing to shut down reaching the condenser is condenser.
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