Hyundai tucson ac blowing hot air

The most common causes for AC blowing hot air in Honda Odyssey are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube ...

Oct 21, 2021 · Hi there, can someone bring me light. My Tucson blows hot air on the passeger side and cold in the driver side. I believe is the acurator but not sure and where is located. I found the one in the driver side but I couldn't find the one in the passeger side. Can someone let me know where the acurator is located. I will appreciate it. Thanks! The most common causes for AC blowing hot air in Hyundai Sonata are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or …2017 Hyundai Tucson AC / heater problems with 7 complaints from Tucson owners. The worst complaints are a/c stopped working, air conditioner goes off without warning.Hyundai Tucson The AC on the drivers side of my 1.6 Limited only blows hot air. The passenger side blows cold. Additionally the door lock seems to be stuck on the drivers side as well, as i have to hi … read more@Ashraf answered 2 months ago (29.12.19 Today) I have a 2014 Ford Edge SEL. Microsoft Sync system and independent driver/passenger dual climate control. AC blows hot air on driver's side, cold air on passenger side. 1. Did try all combo ideas - No Luck 2. Did try SYNC Reset - No Luck 3. Switched the car off.11 posts · Joined 2014. #7 · Jul 2, 2014. I don't have the auto-climate control and yes, the A/C light was on. I tried running it again last night after the sun went down and the temps got down into the 70's and still no cool air. Of course this morning it was 60 degrees and it was blowing out cool'ish air.

WHY AC BLOWS WARM HOT AIR HYUNDAI KIA GDI ENGINE, AC NOT WORKING FIXIf you have Hyundai or Kia the ac blows warm air instead of blowing cold air and you wond...36 posts · Joined 2022. #10 · Nov 30, 2022. Air lock in heater is a possible cause .. Some models never get air lock , others its hard to clear .. I'm not i10 expert . Generaly with car heaters the hot water feeds in the bottom & cooler water returns out the top, taking bubbles back to the engine .But two of the most pressing things is that I got the compressor replaced last summer, and yesterday it started blowing hot air out. But started blowing cold air out about 3 hours later. ... i have a 2005 hyundai tucson with an ac problem, compresor is good. i have a ground problem, one of the grounds of the relay it has 4v. i tried a different ...Make. The 2016 Hyundai Elantra has 1 problems reported for a/c blowing hot air when turned on. Average failure mileage is 70,000 miles.1. AC Blowing No Air at All. Usually the culprit. If your Hyundai Tiburon has no air moving through the climate system at all, that's a lot easier to diagnose than the air that is blowing not being cool enough. When there's no air flowing through the car's cabin, a bad blower motor usually causes this scenario.

2017 Hyundai Tucson AC Expansion Valve. Buy Online. Pick Up In-Store. Add your vehicle for an exact fit. 1-1 of 1 Results. ... Why Does Your Car Overheat When the AC Is On? Car AC Blowing Hot Air; Does the Car AC Use Gas? How to Get Rid of a Musty Smell in Your AC; How to Use Car Defrosters; Does AC Affect Gas Mileage?The most common reasons a Hyundai Tucson AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. When the air conditioning in your Hyundai Tucson blows hot air, it's likely due to a refrigerant leak. The discharge aircon hose leaking at the ferrule crimp is a common ...2. Engine Rattle. A number of Hyundai Tucson Hybrid owners have noticed that the engine makes a rattling noise whenever it’s subjected to a sustained load. The noise usually occurs at around 2,000 to 3,000 RPM when accelerating uphill. Some owners have also called it a knocking or pinging sound.Dec 7, 2013 · 5. Engine Coolant Temperature Sensor malfunction - if the sensor is lying, telling the engine computer that the temperature of the engine is above 230 degrees, the computer will shut down the A/C. This is why you should have the problem properly diagnosed. Hope this helps.

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Problem #1: A wrong thermostat setting. To ensure that your AC is blowing cool air, you want to ensure that your thermostat is set to: COOL not HEAT. AUTO not ON. When your thermostat is set on AUTO, it will only blow air when your AC is on and has cooled the air. On the other hand, when your thermostat is set to ON, it will blow air …1.2 Other safety concerns such as airbag malfunctions and brake failures reported by some owners. 2 Common Problems with the 2016 Hyundai Tucson 1.6 Turbo Engine. 2.1 Engine stalling and loss of power reported by several Tucson owners. 2.2 Oil leaks and excessive oil consumption issues affecting engine performance.The air pressure seems the same but the - Hyundai 2006 Tucson question. Search Fixya. Browse Categories Answer Questions . 2006 Hyundai Tucson; Hyundai Tucson Car and Truck ... Having problems with the vents when the AC is running. Drivers side blows hot air / passenger side is cold. AC Cars & Trucks; Open Questions: 0 answers. 2006 Hyundai ...The most common causes for AC blowing hot air in Mercedes-Benz GLE are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or …The AC is kicking on…. Working on a 2005 Hyundai Tucson V6. The AC is kicking on and off occasionally not working properly. We did a full system service and charged it to system specs. I Heard a clicking sound under the passenger side - and there is a relay that's getting excessively hot. What is this relay and could the relay be defective ...The air conditioning system in Hyundai Tucson has a condenser coil that sits at the front of the vehicle, and is responsible for releasing the heat from the refrigerant into the ambient air. ... A common symptom of a faulty blend door actuator in vehicles with dual zone climate control system is one side blowing hot air while the other side is ...

2007 HYUNDAI TUCSON; Air Conditioning problem 2007 Hyundai Tuscon 4 cyl Automatic I've had my air recharged and checked out twice. The mechanic says everything is in perfect order and there should be no reason why my car is blowing hot air when I stop. Any ideas?57 Answers. Posted on Apr 17, 2009. SOURCE: need instructions on removing hyundai santa fe 01 fan belt ac. its your serpentine belt (thats what its called) and you will need a 3/8 ratchet and then find the belt tensioner. The tensioner has a spot where you need to put the ratchet into and pull or push depending on whatever way and that will ...To maintain airflow when the car is in stop and go traffic, or is completely stopped, condenser fans will come on automatically. If the fans don't come on, the circumstance you have could occur. You might also have a low state of refrigerant charge. Other possibilities are that the compressor clutch is not cycling as intended or that the ...1. Low coolant or air in the cooling system. Low coolant level or air in the cooling system can cause the heater to stop working properly in Tucson. If the cooling …A Leak in the A/C System. A small refrigerant leak is the most common reason a car's A/C gradually loses its cool. A leak is typically caused by a mixture of moisture and refrigerant that, when combined, creates a corrosive acid that eats away at seals, valves, and hoses in the A/C system. A leak in your A/C system could be causing …3405 Rogers Road, Wake Forest, NC (47.63 mi) 24k Warranty. Rental Car. Opens 9:00 AM Mon. (919) 694-7932. This shop is not accepting online appointments at this time. View All Locations. The average cost for a AC Recharge is between $199 and $231 but can vary from car to car. A Hyundai Tucson AC Recharge costs between $199 and $231 on average.More Americans are installing central air conditioning as heatwaves become more common. Americans have been cranking up the AC as heatwaves become more frequent. Nearly 90% of Amer...First, check the condenser to make sure it's not blocked by any debris. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Determine if the blend door is moving. Check the system pressure. If it's low, you'll need to charge it and find out where the leak came originated.Jul 28, 2019 · Question type: Maintenance & Repair. My 2015 Hyundai Tuscon started developing an issue where the AC just. stopped blowing , it happened in the middle of a road trip. I checked fuses , all. seemed good, so I toggled the control to heat and it started working m then I. set it back on AC and it worked ....for a while intermittently. It is almost hot air while the passenger side is cool. ... My 1999 Hyundai Elantra is blowing cold. Have a new thermostat, flushed system, all hoses are hot. There is a vacuum actuator (picture) that works for defrost and internal ventilation. ... Used Hyundai Tucson. 1,048 Great Deals out of 28,076 listings starting at $1,100.Air blows out of the system even when you turn it off. If you want to shut it off completely, you have to hit the circulation button and air will stop coming out, though it disables after some time and starts blowing air back in, and you have to hit the circulation button again. It is normal behavior for the Ioniq.Search Results 07 Tucson heater blowing cold air - Hyundai Forum - Hyundai ... www.hyundaiforum.com > ... > Vehicle Line Up > Hyundai Tucson Dec 16, 2009 - I have a 2007 Tucson, when you turn on the heater it only blows hot air...

TOP 5 WHY AC DOES NOT WORK ON HYUNDAI SONATA, AC BLOWS HOT FIX. ... The main issue seems to be that the air conditioner is not blowing cold air when it is turned on. In some cases, the problem is intermittent and the air conditioner will work for a while and then stop working. ... 2011 Hyundai Sonata Ac Control Module; Hyundai Tucson Air ...

Hyundai 2005 XG350, A/C blows only hot air, I saw the button test on line...did it ___ while turning car to on - Answered by a verified Hyundai Mechanic ... Hyundai Tucson The AC on the drivers side of my 1.6 Limited only blows hot air. The passenger side blows cold. Additionally the door lock seems to be stuck on the drivers side as well, ...Equip cars, trucks & SUVs with 2014 Hyundai Tucson Cabin Air Filter from AutoZone. Get Yours Today! We have the best products at the right price. ... Why Does Your Car Overheat When the AC Is On? Car AC Blowing Hot Air; Does the Car AC Use Gas? How to Get Rid of a Musty Smell in Your AC; How to Use Car Defrosters;A/C blowing hot air. ... Much below 80 psi, system may not turn on, low volume will allow small increase in pressure, but not blow very cool . Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. ... Hyundai Forum is a community for all Hyundai Owners to talk and learn all about their ...AC HEATER BLOWS HOT ON DRIVER SIDE COLD ON PASSENGER SIDEIf the ac or heater is blowing hot on the driver side and cold on passenger side or blows cold on th...Maximize. The 2016 Hyundai Tucson has 12 problems reported for a/c stopped working. Average repair cost is $1,100 at 23,450 miles.When the air conditioner in your 2012 Hyundai Tucson starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a freon.Symptoms: Passenger side would only blow HOT air on '08 Limited. Problem: Passenger side Blend Door Motor / Temp Actuator is bad. This part is called different things by different people. Bottom line is that it is the thingy that controls the temp of the air flow. Not to be confused with the motor/actuator that controls what vents air flow ...So turn your temp to its lowest, turn the system off and you should be getting ambient temps coming through the vents. If the car has been used and is sitting off for a bit.. It tends to heat up the ducts from the engine heat.. Then it takes a few minutes for outside air to cool down the vents to ambient temps.. 2018 Kona Limited.Oct 3, 2022 · If your Hyundai Tucson is blowing coolish (but not cold) air, a condenser issue is often the cause. You can check it at home. It’s a little radiator that has A/C lines running to and from it. It’ll be right by the main radiator in the grille. Take a look at it. If your ac refrigerant escaped due to condenser crack and replacement, you cannot just add new refrigerant right after. You will have to perform an evacuation via vacuum pump. When the below zero reading does not move after 1/2 hour or so - that means you have no leak - then you can add the correct weight amount of refrigerant.

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Hyundai Elantra – (Jonathan Weiss / Shutterstock) The most common causes for AC blowing hot air in Hyundai Elantra are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay.For More Info visit us at: http://1aau.to/h/cBh/It's hot out, and your AC isn't blowing cold. What now? Watch this video! Andy shows you several common failu...2022-02-02. Recall no. 22V056000. Hyundai Motor America (Hyundai) is recalling certain 2016-2018 Santa Fe, 2017-2018 Santa Fe Sport, 2019 Santa Fe XL, and 2014-2015 Tucson vehicles. The Anti-Lock ...Hyundai Tucson The AC on the drivers side of my 1.6 Limited only blows hot air. The passenger side blows cold. Additionally the door lock seems to be stuck on the drivers side as well, as i have to hi … read moreOrder Hyundai Tucson Cabin Air Filter online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store. ... Car AC Blowing Hot Air; Does the Car AC Use Gas? How to Get Rid of a Musty Smell in Your AC; How to Use Car Defrosters; Does AC Affect Gas Mileage?6,646 Answers. While there are a variety of reasons your Hyundai Tucson is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. Posted on Jul 13, 2018. 4 more comments.AC blowing hot air. 2012 Hyundai Elantra. Asked by Visitor in Mountain View, CA on . July 10, 2019. All the time, freon Ok . ... Tags: air conditioner, hyundai, elantra. 1 reply Report. Answer. Popular Answer. DaveJM on . July 10, 2019. Air conditioning problems can originate by one of the following general areas: 1) A problem with the ...1. AC Blowing No Air at All. Usually the culprit. If your Hyundai Tiburon has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. When there’s no air flowing through the car’s cabin, a bad blower motor usually causes this scenario.Air conditioner compressor replacement. Let's go! Hyundai Tucson AC compressor replacement can cost between $800-$1200. Compare and book with Australia's largest network of mechanics. Get a free quote today! ….

The most common causes for AC blowing hot air in Ford F-350 Super Duty are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube ...2024 Hyundai Tucson. The most common reasons a 2024 Hyundai Tucson ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. AC Refrigerant Leak.Thermostat. A common cause is a faulty thermostat. If it's permanently stuck open then the car could be 'overcooling'. You can remove the thermostat and test it in a pan of hot water, it should open just before it reaches the boiling point - usually around 95 deg C, then close as the water cools.2022 Hyundai Tucson AC blowing Hot So bought a brand new 2022 Tucson PHEV in CA in July of last year and the AC compressor just went out. Part is backordered and it's 100+ degrees where I live.Equip cars, trucks & SUVs with 2017 Hyundai Tucson Cabin Air Filter from AutoZone. Get Yours Today! We have the best products at the right price. ... Why Does Your Car Overheat When the AC Is On? Car AC Blowing Hot Air; Does the Car AC Use Gas? How to Get Rid of a Musty Smell in Your AC; How to Use Car Defrosters;How does a water-cooled air conditioner work? Advertisement There are several different ways that water is used in air conditioning. The most common use is in cooling towers. A coo...The blower motor is the central component of the air conditioning system in Hyundai Palisade, responsible for blowing hot or cold air through the AC vents. If the blower motor stops working due to a fault, the air will not flow out of the vents when you switch on the AC in your Palisade. Hyundai Palisade - (Luxury Fred Sherman / Shutterstock)5. I let it idle for 10 to 15 minutes, and the condenser fan ran continuously and the A/C blew cold the entire time. 6. Satisfied with my repair, I wrapped the spliced wire tight with electrical tape and zip-tied it to the bracket where the connector was located. The completed repair. Hyundai tucson ac blowing hot air, A technician will diagnose your 2022 Hyundai Tucson heater using the symptoms you report as a starting point. Because your 2022 Hyundai Tucson heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems., Choosing the right air conditioning unit for your home can make a significant difference in your comfort during those hot summer months. If you’re in the market for a new window AC..., I have a 2019 Hyundai Tucson. For some reason my remote start winter settings turns the AC on, even though I set the temperature to heat. Is this normal?? I don't want the AC compressor running while blowing hot air., When the air conditioner in your 2012 Hyundai Tucson starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a freon., 1. AC Blowing No Air at All. Usually the culprit. If your Hyundai Tiburon has no air moving through the climate system at all, that's a lot easier to diagnose than the air that is blowing not being cool enough. When there's no air flowing through the car's cabin, a bad blower motor usually causes this scenario., Noticed yesterday that the AC on my 2017 Tucson is not working properly. With the AC on high and temp set to lowest cold setting, it'll blow cold air and then warm air and it'll keep cycling between the two, cold and then warm. I have not done anything different to the car since I bought it in October 2016., The most common reasons a Hyundai Tucson AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. When the air conditioning in your Hyundai Tucson blows hot air, it's likely due to a refrigerant leak. The discharge aircon hose leaking at the ferrule crimp is a common ..., You need to check a few things: A. whether the hot air coming in is hot OUTSIDE air, or B. is the air HEATED by the system.... Keep the AC on, turn the temp knob to the coldest position. A. Check late night, when the outside temp. is low (if that ever happens these days). If it's cool outside and hot air comes in (when the engine has been ..., Oct 21, 2021 · Hi there, can someone bring me light. My Tucson blows hot air on the passeger side and cold in the driver side. I believe is the acurator but not sure and where is located. I found the one in the driver side but I couldn't find the one in the passeger side. Can someone let me know where the acurator is located. I will appreciate it. Thanks! , 2015 Hyundai Tucson AC Compressor. Buy Online. Pick Up In-Store. Brand. DENSO (1) Four Seasons (6) Nissens (2) Santech (1) Valeo (1) Price. Set custom price range: to. ... Car AC Blowing Hot Air; Does the Car AC Use Gas? How to Get Rid of a Musty Smell in Your AC; How to Use Car Defrosters; Does AC Affect Gas Mileage?, Do you want to learn how to add freon to a car that doesn't blow cold air? Watch this video and follow the steps for a 2013 Hyundai Elantra. You will also find useful tips and tricks for ..., When the air conditioner in your 2017 Hyundai Elantra starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a freon., When the air conditioner in your 2019 Hyundai Tucson starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a freon., Feb 21, 2024 · Set the climate control to the lowest temperature and the blower to the max. Open the hood of your Hyundai. Locate the low-pressure air conditioner service port and remove the cap. Locate the air conditioner charging port or service port. The A/C port is behind the engine near the firewall in the Elantra. If the connector from the A/C recharge ... , 2006 tucson...ac blowing warm air and sometimes cool..just doesn't seem right..thanks - Hyundai 2006 Tucson question. Search Fixya ... Are you sure you checked the temp door ?Is it hot air ,like the heater?First check the ac compressor to see if it is actually turning,then check the large ac lines near the firewall near the windshield to see if ..., 1. I've got a 2007 Hyundai Elantra that's got a mostly-functional AC, but consistently blows warm air when at lower speeds (or idle) on warm days. So far, I've tested the following: I press the A/C button and I see under the hood that the clutch starts/stops spinning. When I drive on the freeway, the A/C blows cold 100% of the time., 1. I've got a 2007 Hyundai Elantra that's got a mostly-functional AC, but consistently blows warm air when at lower speeds (or idle) on warm days. So far, I've tested the following: I press the A/C button and I see under the hood that the clutch starts/stops spinning. When I drive on the freeway, the A/C blows cold 100% of the time., 36 posts · Joined 2022. #10 · Nov 30, 2022. Air lock in heater is a possible cause .. Some models never get air lock , others its hard to clear .. I'm not i10 expert . Generaly with car heaters the hot water feeds in the bottom & cooler water returns out the top, taking bubbles back to the engine ., First, check the condenser to make sure it's not blocked by any debris. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Determine if the blend door is moving. Check the system pressure. If it's low, you'll need to charge it and find out where the leak came originated., The 2016 Hyundai Tucson has 30 problems reported for a/c intermittently blows warm air. Average repair cost is $580 at 11,050 miles. (Page 2 of 2), Hyundai Tucson The AC on the drivers side of my 1.6 Limited only blows hot air. The passenger side blows cold. Additionally the door lock seems to be stuck on the drivers side as well, as i have to hi … read more, Hyundai Palisade – (Luxury Fred Sherman / Shutterstock) The most common causes for AC blowing hot air in Hyundai Palisade are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay., 2017 Hyundai Tucson AWD Limited Ultimate 1.6T. 46,xxx (Approximate Mileage when problem occured) occured ~1 month ago. A/C stopped blowing cold. It was blowing ICE COLD, turned off vehicle and started ~1 hour later. A/C wouldn't blow cold. - If I push the A/C button inside the car, with the car idling, turning the A/C on increases the RPMs and ..., It doesn't look much like the one in the diagrams that wongpfh kindly posted, but it isn't working and after removing it, adjusting the flap by hand blows nice hot air out of the vents. So, for anyone with the same problem on a RHD Tucson, the actuator on the driver's side controls which vent the heater blows air out of., Air conditioning pushes out HOT air when on Max and warm air when on normally. Haven't yet checked the fuses but not sign of engine load when air conditioner switched on. ... Hyundai Tucson The AC on the drivers side of my 1.6 Limited only blows hot air. The passenger side blows cold. ... i have a 2006 hyundai tucson and it keeps blowing the ac ..., Hyundai Tucson Heat and Air Conditioner Questions. 238000 Member Posts: 48. July 2006 edited March 2014. Re: 2005 Tucson V6. My air conditioner works real well until I get about 75 miles into a trip, and then it produces less air, and sometimes the system shuts down, and won't turn on. The dealer can't figure it out, and wants me to leave the ..., Your steering wheel feels like lava. Sweat soaks the driver's seat. "Who can fix my Hyundai Tucson A/C?" you wonder, as the sun beats through the windshield. Easy — Firestone Complete Auto Care! We know Hyundai vehicles, and our technicians are qualified to diagnose and repair 2008 Hyundai Tucson A/C systems. Come to your local Firestone ..., First, check the refrigerant level and replace if low. Next, clean or replace the air filter and check for any leaks. Use a uv dye to pinpoint any leaks, then seal them with an appropriate sealant. Regular maintenance, such as cleaning the condenser and checking the compressor, can also extend the lifespan of your ac system., The blower motor is the central component of the air conditioning system in Hyundai Accent, responsible for blowing hot or cold air through the AC vents. If the blower motor stops working due to a fault, the air will not flow out of the vents when you switch on the AC in your Accent. Hyundai Accent - (Renovacio / Shutterstock), If you look at you temp gauge at idle there are two little dots in the middle range area. Should you exceed the dots which is still below the H the compressor will shut down to help cool engine which is why the A/C will start to warm up. Now the Fix: Most likely the thermostat is worn or has an air bubble in the line next to., 2013 Tucson ac blowing warm air. Compressor comes on and stays on. Ac only no leaks. 66000. That’s all I see - Answered by a verified Hyundai Mechanic ... i have checked relays ,fuses and power to compressor all good system is charged to 1.15 lbs as required but still blowing warm air 2012 Hyundai Tucson ..., If an air conditioning unit has been designed for mounting in a window, the back part must be outside in order for the unit to function properly. These air conditioner units are de..., Table of Contents. 8 Common Causes Of “Air Conditioner Not Blowing Cold Air”. #1 AC Not Blowing Cold Air Due To Basic Electrical Issues (Blown Fuse, Tripped Breaker) #2 Faulty Thermostat Preventing AC Unit From Blowing Cold Air. #3 Clogged Drain Causing Water Builtup And Shutting Down Compressor.