Suburban Air Conditioning Blows Hot

AC blowing hot or warm air? Want to figure out what the problem is before calling an air conditioning professional? This article is for you. About a week ago, the air conditioner started blowing hot air. Get the best deal for General Motors Air Conditioning & Heater Parts for 2007 Chevrolet Suburban 2500 from the largest online selection at eBay. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". AC cannot blow hot, there is a coil for the AC and a separate coil for the. Automotive air conditioning and R12 updates (R134a and more) What the future brings: new refrigerants. AC will not blow cold, only warm air. In 2011, the State of Texas convicted Larry McCollum of forgery, for passing a bad check. Ventilation fan is fried. We drove home with the windows down, and stopped for gelato about half way home. However, now it only blows ambient air. Sometimes when I turn the AC it will blow out cold air and sometimes will not. I have a 2011 Suburban. but on hot summer days, opening the windows will often make your home warmer, not cooler. Air Conditioner Blowing No Cold Air. My husband has a 1997 GMC Suburban and the AC had been blowing hot air, so we bought the $20 recharge kit at walmart, but it didn't help. The furnace blows hot air than cold air After about 1-2 hours, the air is still blowing but it is now cold air. For Immediate Release Contact: Rich Vito Vice President 781-769-1515 [email protected] I switched the two actuators to see if one was bad, but the same thing happened. Any ideas?. The controls were all set to AC, but the air coming out of the front vents was HOT. Of course, it’s always wise to contact an HVAC professional for service and repairs. However when coming to a traffic stop or other non-moving situation warm then hot air blows out the vents. Is your home AC blowing hot air? There is nothing worse than returning home on a hot summer day, turning on the air conditioning unit only to discover your home AC blowing hot air is blowing hot air into the house. Suburban HVAC is a leading provider of HVAC services in Boston and the surrounding areas of eastern MA. In some cases, you'll be able to find the. Model specific subject matter experts, classified ads and more. I found out that the AC Compressor 10 A fuse will immediately pop when I turn on the AC, but air still blows out the vents. whats this fuse control ?. The contact started the vehicle and activated the air conditioner; however, hot air circulated through the air vents. Does anyone have a quick fix for this ?. Air Conditioning blowing hot air. but on hot summer days, opening the windows will often make your home warmer, not cooler. Ventilation fan is fried. Having a working air conditioner is important in your RV, especially if you travel in the summer months. Auto Tech A/C Pro recharge kit: A DIY fix for aging car air conditioners. At times it would blow hot air, but would stop after the car was turned off and on. There are a number of reasons a window air conditioning unit is not blowing cold air, from a dirty filter to simply being worn out. Getting to the root of the problem can take some time and effort, but we have simplified the process by providing you with the most common A/C problems along with how to resolve these problems once they’re discovered. Battery Charge/Jump on 2011 Suburban LTZ has caused check engine light to come on and AC to stop blowing cold air 6 Answers. There are other potential reasons why your AC is blowing hot air, but these are the most common problems car owners run into. It appears that the compressor is not kicking on at all. There are a number of reasons a window air conditioning unit is not blowing cold air, from a dirty filter to simply being worn out. This is different from a furnace, which can blast hot air over 100°F. Next weekend, took it out on a hot day to gas her up and the air was warm. The outside unit of an air conditioning system has metal fins all around the housing. The passenger, and rear are working fine. Went in after about 3 tries. TELL ME MORE. Mercedes Air Conditioner Blowing Hot Air: What to Do. Is it possible to fix the Chevy Suburban air conditioning problem? In order to repair this problem. but on hot summer days, opening the windows will often make your home warmer, not cooler. CRAC units are replacing air-conditioning units that were used in the past to cool data centers. I tried AC_Expert's test and my rear air stayed a constant lukewarm. Has anyone experience this before. It's hot outside but cool in your car. I tried AC_Expert's test and my rear air stayed a constant lukewarm. Welcome to Suburban: Residential Air Conditioning & Heating Service in Westwood, Boston & Eastern MA Take Comfort with Suburban: Boston’s Premier HVAC Service Provider. When it shifted to hot the customer could not get it to turn back cold. An ac machine flush got out almost 400ml of oil so the compressor was literary drowning! It took 5 different ac shops, and more than 30 vacuums and refills to figure this out. ; Based on a signal from the thermostat, by means of an inter connecting electrical system, the electromagnetic clutch on the compressor engages. CARRERA 631 Professional Hair Dryers for Men & Women | Hairdryers - Styling Nozzle-Diffuser, Blow Dry, Hot-Cold Air, AC 2400W: Amazon. “Why is my air conditioner blowing air, but it’s not cold?” Well, it obviously means your AC isn’t doing its job. It was over charged a bit at one point, but no longer. At times it would blow hot air, but would stop after the car was turned off and on. This happens intermitently. So my AC is acting up, sometime when I turn it on it blows cool air, sometimes it'll be hot air, and sometimes one side of car will be hot and one side will be cool. Get the best deal for General Motors Air Conditioning & Heater Parts for 2005 Chevrolet Suburban 1500 from the largest online selection at eBay. - Hello I'm new in this forum, I'm looking to get some help. In some cases, you'll be able to find the. The vehicle was repaired. The most important part in a vehicle’s air conditioning system is the condenser. The most recently reported issues are listed below. Air Conditioning Air. When this happens, air will have trouble reaching your air vents. If so, the limit switch, a furnace safety device, turned the furnace burners off. Most AC window units come with easy-mount kits and feature multiple fan speeds. What else could cause this and how much do you all think it will cost to fix?. If AC blowing hot air then turn on the heater must blowing cool air. When summer is approaching, and spring is getting warmer every week. How to Fix an AC Blowing Warm Air. Possible Solutions. Cooling capacities are typically stated in terms of BTU rating, which is a number that essentially tells you how quickly and energy-efficiently a unit can cool a room. Average repair cost is $800 at 39,200 miles. My 5 year old was playing around in the car and left the acc key and killed the battery. No matter what I try, the only proven way to get cold air to blow again is to shut the engine off, wait around 5 seconds, then crank back up. is dedicated to providing the best possible solution for your home or business. One fairly easy test of this would be to run the AC full blast with the engine cold and see if the air coming out is really cold, then starts getting warmer as the engine warms up. I manually fixed the problem with the hot air, but am not sure what controls the blend door actuator. On January 31, 2018, Lieff Cabraser and co-counsel filed a consumer fraud class action lawsuit against General Motors Company in Tennessee federal court on behalf of all persons who purchased or leased in Tennessee certain GM vehicles equipped with an allegedly defective air condition system. The most important part in a vehicle’s air conditioning system is the condenser. Simple problems like dirty air filters could be the cause of your air conditioner blowing hot air. ENERGY-SAVING AIR CONDITIONING TIPS. During the winter when you crank up your heat, the coolant is brought over from the engine to the heater core that then blows warm air into your car. Local mechanic has looked at it twice now, replacing an A/C line filter and also a belt that was missing. I noticed one vent is not blowing as much air as the other ones. Is there an easy fix for this? front ac blows hot air rear blows cold - 2000 GMC Yukon. Any common issues with these models that would cause this?. Browse your favorite brands affordable prices free shipping on many items. There will be icy buildup on your air conditioner. No matter what I try, the only proven way to get cold air to blow again is to shut the engine off, wait around 5 seconds, then crank back up. A/C blowing warm even with full charge. At times it would blow hot air, but would stop after the car was turned off and on. Yesterday, I took it to Goodyear for an a/c tune-up, hoping it was just needing freon. When it shifted to hot the customer could not get it to turn back cold. Air Conditioner Blowing Warm or Hot Air Intermittently We took car to dealer and we hope they solved the stalling, but for some reason they didn't get around to looking at AC. 1) The cold causes blood vessels to contract. Local mechanic has looked at it twice now, replacing an A/C line filter and also a belt that was missing. However, now it only blows ambient air. The low pressure line is cold but no cold air through the system. Too Hot NEW by: Anonymous My air continuously blows and is not getting my house cold en0ough. That would pretty well explain the lack of cold air, huh, Charles? Plus, while the AC's not working, warm, moist air enters the cabin and builds up around the AC evaporator under the dash. We don’t need to go too in depth, so bear with me, but understanding this principle is the key to figuring out why your air conditioner is freezing up. The air handler blows air through the coil and routes the air throughout the building using a series of ducts. In an HE furnace you'll also find a draft inducer or purge motor and fan, which is used to draw in combustion air and push out exhaust. Welcome to Suburban: Residential Air Conditioning & Heating Service in Westwood, Boston & Eastern MA Take Comfort with Suburban: Boston’s Premier HVAC Service Provider. That is the case on my Sububan Answer The suburban may have a heater core in the rear blower that is not shutting off. I have changed so far: Compressor Condensator Dryer Freon has been refilled Compressor engage, looks fine. I tried setting the thermostat all the way down to 60 on the passenger side, it didn't make any difference. Chevy Forums FREE technical assistance for your restoration and repair. It gets HOT here in the Coachella Valley, and we put a lot of faith in our air conditioners to keep us cool during the summer months. My 5 year old was playing around in the car and left the acc key and killed the battery. Until the engine warms up, there’s no heat for the heater core to extract. All the controls are set to cold for the rear and the blower is operating fine. However, having your HVAC contractor service your air conditioner at the first sign of trouble prevents more serious issues. AC Window Unit Sizes Whether you have a double-hung, slider or casement window, you can find an air conditioner window unit perfect for your space. Ventilation fan is fried. Neither Hot Or. Stay cool these hot summer months with one of our RV air conditioners. Air conditioners use about 5% of all the electricity produced in the United States, at a cost of over $11 billion to homeowners. My 2005 Tahoe hava AC giving hot air problem. I just joined recently and was wondering are there any issues with the AC compressor, condensor, leaks or I just have to plainly add refrigerant?. Thermostat. Battery Charge/Jump on 2011 Suburban LTZ has caused check engine light to come on and AC to stop blowing cold air 6 Answers. But there is two lines under the hood that looks like aircondition lines sets under the air conditioner tank that the aircondition lines from the air conditioner pump goes to. This 2004 Chevrolet Tahoe came in with the complaint that the air on the driver’s side would change from cold to hot while driving down the road. There are no leaks and the freon is fine. I manually fixed the problem with the hot air, but am not sure what controls the blend door actuator. Ventilator Fan Blowing. It seemed somewhat better, but it still blows warmer air every 15 minutes or so when using the AC set on recirculate. 3 out of 5 stars 20. We have a 2003 Toyota Camry LE 4 cyl. The air filter catches particles in the air as the AC works, and if it gets very dirty and clogged, it could make it hard for air to pass through. The air conditioner works fine -- it blows cold air. The ac on the driver side starts blowing HOT air while all other outlets blow cold air. I'm planning on making another trip to the shop early next week if possible. CARRERA 631 Professional Hair Dryers for Men & Women | Hairdryers - Styling Nozzle-Diffuser, Blow Dry, Hot-Cold Air, AC 2400W: Amazon. Is it possible to fix the Chevy Suburban air conditioning problem? In order to repair this problem. This happens intermitently. AC would suddenly blow hot air just on the driver's side while the passenger side still blew cold. Comments for 1999 corvette AC blows hot air. Any ideas?. Average repair cost is $800 at 39,200 miles. whats this fuse control ?. Chevy Forums FREE technical assistance for your restoration and repair. com notes that portable air conditioners require a duct to expel hot air outside the cooled space. When an air conditioner is blowing hot air instead of cool air, it’s not necessarily a sign of a major system failure. by Dan (Holton, Kansas, USA) Question: I am having a problem with the air conditioner (duo-therm) on my camper. is dedicated to providing the best possible solution for your home or business. How to Troubleshoot an Air Conditioner That Blows Warm Air. The 2004 Chevrolet Suburban has 3 problems reported for blows hot air only. In many cases you can repair it yourself, or you may have to call in a professional. Unfortunately, sometimes you have an unpleasant surprise when you discover that the A/C is blowing hot air. It gets HOT here in the Coachella Valley, and we put a lot of faith in our air conditioners to keep us cool during the summer months. We offer both Dometic and Advent 13500 BTU air conditioners. About a week ago, the air conditioner started blowing hot air. So, make sure that you check the compressor as it could be the reason why car AC not blowing cold air after recharge. When it shifted to hot the customer could not get it to turn back cold. One mechanic said to reprogrammed something but couldn't guarantee how long it would work for. How Your Air Conditioner Removes Hot Air & Blows Cold Air. computer room air conditioning unit (CRAC): A computer room air conditioning (CRAC) unit is a device that monitors and maintains the temperature, air distribution and humidity in a network room or data center. Hot air is condensed into liquid which is cooled and passed back into the drier. My front air seems to work really well but the rear is just way too warm. From compact to heavy duty, learn more about our window ACs today. my 2005 suburban AC is blowing hot air; one minute it was blowing out cool air and then it started blowing as if - Chevrolet 2003 Suburban 1500 question. Stock heater control panel is utilized. The AC light stays on so I suppose there's gas in there, but any settings I can fiddle with just end up blowing really, really hot air at me. AC will not blow cold, only warm air. Passenger side still has cold air. In order to get it hot again I turn the breaker to the furnace on and off and the cycle starts over again. How Your Air Conditioner Removes Hot Air & Blows Cold Air. Cooling capacities are typically stated in terms of BTU rating, which is a number that essentially tells you how quickly and energy-efficiently a unit can cool a room. When the AC is on it blows hot air and when the heat is on it blows cool air. Find out what could be causing your car air conditioner to blow cold then warm!. Also please check out the statistics and reliability analysis of Chevrolet Suburban based on all problems reported for the Suburban. couldnt test the system for leaks and such cause a 10 amp fuse keeps blowin blower in the cab works fine,just blows "warm air" though. A convenient air conditioning for autos could without much of a stretch spare you cash while keeping you cool inside the vehicle. That would pretty well explain the lack of cold air, huh, Charles? Plus, while the AC's not working, warm, moist air enters the cabin and builds up around the AC evaporator under the dash. The GM air conditioning features a flat firewall for a clean look, Air conditioning louvers are in-dash. 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. I got a 2004 Suburban that sometimes blows hot air out of the driver vents, while the rest of the vents blows cold air. Clear The Air is a top-rated residential and commercial HVAC company in the Houston area. Eventually on long trips the passenger side would also blow hot even though the AC compressor was still cycling. The temperature are both set to the lowest setting but for some reason on the driver side it's blowing out warm air only. Q5/SQ5 MKI (8R) Discussion - Air conditioning blowing hot air in '14 Q5. Why Your Air Conditioner is Blowing. How to Fix an AC Blowing Warm Air. Possible Solutions. Moving Air Conditioning Jobs To Mexico Becomes Hot Campaign Issue Carrier's decision to shift manufacturing from the U. The GM air conditioning features a flat firewall for a clean look, Air conditioning louvers are in-dash. The fan is blowing fine but not cooled air. Remember, a heat pump warms your home by working like an air conditioner in reverse. It's hot outside but cool in your car. Thermostat Settings Read more ». Sounds like a faulty air mix actuator to me. Bon-Su Mini Air Conditioner with USB - Portable Air Cooler for 1 Room or Tourism, Picnic, Office, Car - Air-Conditioner Room - Personal Cooling Fan - Economic Mini Air Conditioner with Led Backlight 3. Portable 12V Air Conditioner --Cheap and Easy!: This project is my dad's $10 solution to a $500 solution to a $25,000 problem. Comments for 1999 corvette AC blows hot air. A/C all of sudden blows hot air - Chevy Message Forum - Restoration and Repair Help. It usually works fine for a few minutes before it begins blowing hot air. Both lines at the rear evaporator are warm when I fully load the a/c on max, one is just a bit warmer than the other; unlike the front where the one line is so hot you can't. We test A/C Pro's claim that it can have your car's worn-out air conditioner blowing cold in just 10 minutes. Troubleshooting air conditioning isn’t difficult. Your AC cools air by blowing it over the evaporator coil. For this reason, many people get a window AC which basically goes through your window. Page 2 of 2 < Prev 1 2. If controls are set for heat, the system may keep the heater core closed off until the engine warms up. This 2004 Chevrolet Tahoe came in with the complaint that the air on the driver's side would change from cold to hot while driving down the road. If I use the AC and for some reason turn the temp control up too much, it will start to blow hot air and won't switch back to cold. We don’t need to go too in depth, so bear with me, but understanding this principle is the key to figuring out why your air conditioner is freezing up. TELL ME MORE. I had someone come out and all he said was wrong was the cut out connecting my duct work was not big. Static test shows 35 psi. Nothing seems to work except letting the car sit for about an hour. If your car’s air-conditioning system blows only warm air on hot days. Your air conditioner works by a process of converting gas to liquid in a continuous process. The controls were all set to AC, but the air coming out of the front vents was HOT. This happens intermitently. So if your air isn’t cold, it’s likely because of 1 of these 5 common AC issues: Dirty air filter; Thermostat is set to “ON” instead of “AUTO” Faulty. It is blowing cold just the output is very weak; a very faint breeze. I have a 2006 PT Cruiser. A fan blowing over the outside of the evaporator coil blows cool air into the. Auto Tech A/C Pro recharge kit: A DIY fix for aging car air conditioners. computer room air conditioning unit (CRAC): A computer room air conditioning (CRAC) unit is a device that monitors and maintains the temperature, air distribution and humidity in a network room or data center. I'm planning on making another trip to the shop early next week if possible. The furnace blows hot air than cold air After about 1-2 hours, the air is still blowing but it is now cold air. Air Conditioning blowing hot. We have digital dual climate control, and the driver side is blowing hot air. Getting to the root of the problem can take some time and effort, but we have simplified the process by providing you with the most common A/C problems along with how to resolve these problems once they’re discovered. 8 Ways to Keep Cool Without Air Conditioning. How Automotive Air Conditioning Works. Free for commercial use No attribution required High quality images. , One Hour Heating and A/C, One Hour Heating and Air Conditioning. You know the air conditioning system has been turned on, yet you’re just not feeling the comfort you would expect. We provide the right products at the right prices. Stay cool these hot summer months with one of our RV air conditioners. This happens only on occassion but is getting more frequent. wiseautotools. This is different from a furnace, which can blast hot air over 100°F. Hot air continuously blows out of the vents, even with the AC off. A dirty air filter in the unit impedes air flow through the cooling coils and prevents the cool air from exchanging with the warmer air in the room. Then You will Say, Air conditioner not blowing cold air but running. When we push the A/C button the indicator light shines green but it flashes. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". Can anyone give me any idea what is wrong and what. It gets HOT here in the Coachella Valley, and we put a lot of faith in our air conditioners to keep us cool during the summer months. Eventually on long trips the passenger side would also blow hot even though the AC compressor was still cycling. 2003 Chevy Suburban Ac problem Jese MobileAC. This allows your car to regulate just how cold the blowing air gets. com Suburban Companies Announce Launch of Informative HVAC Seminar Series Westwood, Massachusetts – October 25th, 2016 – Suburban HVAC, Massachusetts’s premier HVAC installation and service provider, announce today that they will initiate an interactive seminar series at their headquarters at 16 SW Park. Chevy Forums FREE technical assistance for your restoration and repair. Basically as far as I know the AC all of a sudden began blowing warmer air. Air Conditioner Blowing Warm or Hot Air Intermittently We took car to dealer and we hope they solved the stalling, but for some reason they didn't get around to looking at AC. I have a 2008 Ford F250 disel truck 6. Check ac pressure. my 2005 suburban AC is blowing hot air; one minute it was blowing out cool air and then it started blowing as if - Chevrolet 2003 Suburban 1500 question. ; Based on a signal from the thermostat, by means of an inter connecting electrical system, the electromagnetic clutch on the compressor engages. Your air conditioner will not supply to the compressor. Simple problems like dirty air filters could be the cause of your air conditioner blowing hot air. 2) dehydration from the dry air 3) The air conditioner may be circulating stale air, chemicals, or other allergens from a ventilation system that hasn't been cleaned out properly. Re: 2008 Ford Ranger 4. Front air blows cold. Stay cool these hot summer months with one of our RV air conditioners. Neglecting to change these according to your manufacturer’s recommendation can result in hot air. If I use the AC and for some reason turn the temp control up too much, it will start to blow hot air and won't switch back to cold. My 2005 Tahoe hava AC giving hot air problem. Hot air blowing from your AC may not be as bad as it seems. There will be icy buildup on your air conditioner. My air conditioner started blowing hot air out of the passenger side vent on the dashboard while the drivers side blows cold. Is you car's air conditioner blowing warm air only and no cool air? Your A/C cooling problem could be caused by any of the following: Your A/C system may have lost its charge of refrigerant. Air conditioning hasn't just cooled our rooms—it's changed where we live, what our houses look like, and what we do on a hot summer night. Once it starts blowing heat, it seems to continue until I park for a while. The battery was the original, so I swapped it out last Sunday. This door is located in the ventilation system. The Causes Why Car AC not Blowing Cold Air When Idle? The problem occurs at most cars at some point in their lifetime. If I have the truck running and use the heat, then try to use the AC, it will just blow hot air and will not switch back over to cold air. I bought an BLEND DOOR ACTUATOR to replace the one that controls this function, however even the new actuator will not function when the wires are connected. Turned on my air today for the first time, fans work, but it's not blowing cold at all. This is caused by the blend motor flap getting stuck and no longer moving when you rotate the AC knob between Hot and Cold. For this reason, many people get a window AC which basically goes through your window. That would pretty well explain the lack of cold air, huh, Charles? Plus, while the AC's not working, warm, moist air enters the cabin and builds up around the AC evaporator under the dash. I assume that low refrigerant would cause both sides be hot. Temp is about 75 degrees. It is designed to engage and act as a dehumidifier to remove the moisture from the air entering your vehicle to aid in removing moisture (fogging) from your windows. Your AC cools air by blowing it over the evaporator coil. When it shifted to hot the customer could not get it to turn back cold. The contact started the vehicle and activated the air conditioner; however, hot air circulated through the air vents. AC will not blow cold, only warm air. AC blows hot air help! When I turn on the AC it just blows warm, the only lead I have is that it was working amazing just a couple of weeks ago and when I'd park the car and turn it off I'd notice a clear liquid like water dripping from almost right behind the engine. We Have 96 Homeowner Reviews of Top Hot Springs National Park HVAC and Air Conditioning Contractors. 1) The cold causes blood vessels to contract. When an air conditioner is blowing hot air instead of cool air, it’s not necessarily a sign of a major system failure. All the controls are set to cold for the rear and the blower is operating fine. There are no leaks and the freon is fine. Here are a few things to check when your air conditioner is blowing hot air. This is what we call a "No Cool", and it's a common air conditioning problem that may or may not be an easy fix. Hi my name is Matt. Chevy Suburban 1997, A/C Condenser by Pacific Best®. You’ll hear a hissing noise while your air conditioner is on. On January 31, 2018, Lieff Cabraser and co-counsel filed a consumer fraud class action lawsuit against General Motors Company in Tennessee federal court on behalf of all persons who purchased or leased in Tennessee certain GM vehicles equipped with an allegedly defective air condition system. It will be set to 71 and will be reading 76. The AC light stays on so I suppose there's gas in there, but any settings I can fiddle with just end up blowing really, really hot air at me. Pretty easy thing to do, but now we have problems. It will be blowing nice cold air then all of a sudden it will blow warm (probably outside temp) air for a couple minutes, then back to. Any ideas?. Answer: I would like to recommend checking your furnace’s blower motor capacitor to make sure the capacitor is not weak. Fujitsu Air Conditioner Not Blowing Cold Air Full Online Wall split system why is my unit blowing cold air fujitsu split hot air blowing from your air conditioning unit can be a common problem with a hard to find solution read our guide to get it fixed and cool off is your heat pump is. Eventually on long trips the passenger side would also blow hot even though the AC compressor was still cycling. The best part is, our Chevrolet Suburban 2500 Air Conditioning Relay products start from as little as $77. The air handler blows air through the coil and routes the air throughout the building using a series of ducts. Automotive air conditioning and R12 updates (R134a and more) What the future brings: new refrigerants. When we got back to the car, I noticed hot air blowing from the vents. AC blowing hot or warm air? Want to figure out what the problem is before calling an air conditioning professional? This article is for you. We have a 2003 Toyota Camry LE 4 cyl. Moral of the storyif your ac is blowing hot air, check both the oil and gas levels. , One Hour Heating and A/C, One Hour Heating and Air Conditioning. Put gauges on and the readings are OK. Suburban air conditioning ac blowing warm hot diagnosis by froggy - Duration: Ac Blows Hot Air Only Fix. My front air seems to work really well but the rear is just way too warm. How Not to use your Air Conditioning. This is important because most cars, especially those with automatic temperature control heating and air conditioning, allow coolant to flow through the heater core while warming up, to help clear the windshield. When the cabin temp is set to a temperature the system holds that temp by mixing hot air with the ac air. It is blowing cold just the output is very weak; a very faint breeze. The vehicle was taken to the dealer where it was diagnosed that the air conditioner condenser needed to be replaced due to a leak. The driver side has complete control with the temp but not matter what temp you set the pass side at (dual or both) it still blows out hot air. 2001 suburban ac problem. I turned the AC on from the app after the movie and noticed the car was not cooling down. Pretty easy thing to do, but now we have problems. Model specific subject matter experts, classified ads and more. you'd feel it change from hot to cold. Check ac pressure.