Average repair cost is $1,170 at 59,800 miles. When the weather is cool it works fine. heck, i've had volvo 240's down to 45 or better on a 90*+ day, and the AC in those cars is AWFUL. Moisture will condense on the inside of the windows if the outside air is cooler than the dew point inside the car. I purchased a brand new 2016 Chevy Tahoe last year. I'm not sure if this part is actually an AC Delco OEM part or a knockoff. I have a 97 chevy tahoe the ac blows cold while driving but starts blowing hot when i stop i have changed orfice tube so what now? Follow. Mounted it to one of the fence posts in the backyard, far away from any unnatural heat sources or obstructions (walls, roof, AC unit, etc. To fix your car's air conditioner, start by turning your car on and checking to see if the air conditioner is producing cold air. Share; If you begin to notice that the AC system is not blowing as cold as it used to, then that. When it's "not" working, it blows 78 degree. I got in my Tahoe the other day and turned the rear air on to cool my little guy off. The most common causes of broken air conditioning are leaks or compressor issues. The AC works fine but the heater only blows cool air. There are a few simple and easy steps to try that may just help! Check the Power. It's going to the service dept this week. 2016 Cadillac Escalade I love my Escalade. My '02 x-type has some really nice and cold air coming out from the AC, but unfortunately, it's all focused on my feet. Not quite correct slot, a 2005 will blow ice cold air at idle. On the REALLY cold nights you can plug this in and keep the engine somewhat warm, preventing cold start problems. 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. 3274 for professional advice. It's at the gm dealership now. We just replaced the thermostat and it still doesn't work right. 2013, to February 1, 2016, 2015-2016. Car problem(s) with the 2016 CHEVROLET TAHOE. 7 Common Reasons Why Your Air Conditioner Is Not Cooling Properly. Even the factory air conditioning is still blowing nice and cold. Start with the fan speed turned to its highest setting. AC Test Gauges. With the engine running and AC maxed, I started adding refrigerant. 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. I am looking for suggestions or ideas as to what the problem is. Over time your Chevy Tahoe’s air conditioner may begin to blow warm air. If it’s constantly cycling, you probably don’t have enough freon in the system. Order your Chevy GMC Buick Cadillac Olds Door Actuator - 1AZMX00109 today at 1AAuto. Symptoms of a Bad or Failing AC Clutch Cycling Switch. Other automotive parts in addition to a compressor, condenser, or evaporator that can improve climate control performance include low-pressure switches, the AC clutch, blower motors, hoses, and gaskets. I got my truck back yesterday afternoon after it spent 7 days at the dealership waiting for a bracket to come in. A/C Blowing Hot/Cold on Driver's/Passenger's Side I have a '04 and have had this happen several times. DIAGNOSE - A/C SYSTEM DOESN'T BLOW COLD AIR. RFulton: Need help with front and rear air for my 2005 Tahoe with dual zone automatic HVAC because it was blowing cold on driver side when temp was turned up all the way. The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. 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. It would sometimes blow cold air out one side of the truck and heat out the. However as a crafty (ahem. Before you call an air conditioning repair company, check for these things that could be causing the problem. Your air conditioner has a set of indoor coils that absorb heat from your home's air, as well as a set of outdoor coils that transfer heat from your home to the outdoors. Some idiot decided to simply seal the box back up without opening it to see if everything was clear. Adding Freon to Car AC - Gauge Readings Explained. No heat to feet or defrost. , a block heater WON'T do away with the need for antifreeze. I have a 97 chevy tahoe the ac blows cold while driving but starts blowing hot when i stop i have changed orfice tube so what now? Follow. The rear vents are blowing without any issue at full speed. Related Car Repair Articles and Products. As it turns out, the AC system in Escalade, Silverado, Sierra, Yukon, Suburban, and Tahoe trucks stops working and ceases blowing cold air because of a defective bracket design affecting the A/C compressor and condenser line. Yukon AC Is cold, but not blowing 3 Answers. Everything was working fine and operational, aside from the fact that the air was not very cold). Car issues can make people scratch their heads. compressor on, levels look. When the outside air temperature is about 95 or higher, the performance of the A/C is sporadic. The rear evaporator core is smaller and does not need as much freon charge to come out cool, as the front does. I would shut it down at the next light and then I got the AC and the same thing with heat. 1998 Honda CRV. It's at the gm dealership now. If for whatever reason our product does not work for you, or you are in any way not satisfied with the result, we offer a full refund minus shipping and handling. We have a 2012 Greystone 33ck. We offer free customer service and will walk you step-by-step through the entire installation process. Its the same at both the front and rear vents. 99 Suburban front AC cold, rear is not. When the weather is cool it works fine. If it’s constantly cycling, you probably don’t have enough freon in the system. Today, they told me its the heater core - it will cost $700. When it is 50 degrees or lower and I have the fan on or off, the temperature that comes into the cabin through the vents is extremely HOT. (30k on new heads, injectors, and manifold). Re: ac not cooling but freon full and compressor working Sign In If that's a low side reading while compressor is engaged it strongly suggests you are low on refrigerant. If it isn’t, then flushing the heater core will often fix the problem. The 2 vents on the drivers side have warm air blowing out. Learn more: Has Your Air Conditioner's Air Filter Betrayed You? Problem #2: Frozen evaporator coil. 7 4x4, 180k mi. Before replacing Heater Control Unit, it would only blow hot air from front vents- With this replacement it will now change from cold to hot and the air flow pressure does change from the front vents when changing the setting. Not quite correct slot, a 2005 will blow ice cold air at idle. If your AC doesn't go on at all when you set the thermostat for a cooler-than-room temperature, please read Central AC Not Working At All, above. Find helpful customer reviews and review ratings for ACDelco 15-73506 GM Original Equipment Air Conditioning Control Module at Amazon. The inside of the car was hot, the outside was hot, we drove it for about 10 minutes and it would keep doing the same thing. Symptoms of a Bad or Failing AC Clutch Cycling Switch. You may have a problem with the A/C conrrol head. So when I woke up this morning to a hot house, my first thought was to call Suburban. If you own a Chevy Colorado and your condenser is good, watch this video to learn a fix that may get your AC working again. Having a car (brand new) without AC in GA during the summer is unacceptable. bring movie night to your vehicle with the dvd entertainment system. I can not identify any leaks. For about 5 miles the A/C worked normally till we hit a R/R and the bump made it stop blowing cold air and he was finally convinced. A/C Pro recharge kit: A DIY fix for aging car air conditioners. heck, i've had volvo 240's down to 45 or better on a 90*+ day, and the AC in those cars is AWFUL. It has approx 47,000 miles on it this far. No rear AC blow I have this exact same issue on my 2008 EL Limited with 45,000 miles. This can cause you to check a number of different parts before determining what the actual problem is. Wiki User 12/28/2016. If your room has dramatic swings in temperature before the system kicks on, see Room Temperature Too Hot, Then Too Cold. I have a 1996 Chevrolet Suburban. If it isn’t, then flushing the heater core will often fix the problem. In this case, running both the air conditioner, the heater, and the vents for defrosting the front window worked very effectively. By Carl O'Reilly. When your RV's air conditioner stops cooling there are a number of ways to troubleshoot the problem. Try lowering the temperature by a few degrees. I purchased a brand new 2016 chevy Tahoe last year. AC Not Blowing Cold – How To Get Air Conditioner To Blow Cool Air? 2016; Midea Air. problem with the system. Find 2015 Chevrolet Tahoe recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. It’s usually a simple fix unless you get stung. I have place two cans of refrigerate in the system in less than one week. My terminalogy and spelling won't be correct but I can get you in the right direction There are two separate ac/systems in your van running. Follow Torque News on he at does not blow hot, ac is not cold. This is caused by the blend motor flap getting stuck and no longer moving when you rotate the AC knob between Hot and Cold. 3-L V8) “AC vent for driver side will often change from hot to cold or from cold (AC) to hot air”. My AC was working perfectly before my Trailblazer stopped running, and before I had it towed to the dealership, but when I picked my Trailblazer up, the Tech at the dealership notated that my AC was not working. If the temperature gauge shows “cold” even though the car has been running 5 minutes or more, it is possible the t-stat is stuck open. We get more and more furnace questions this time of the year, as temperatures drop, and people transition from air conditioning to heating. When it's working, it blows around 45 degree air. HMMMM!!! I left it on, windows down and in 10 minutes started blowing cold again. The ac was barely blowing cold air before the recharge and now it. The A/C is not blowing cold air and compressor is not engaging. You never mention what you had the temp selected to. If it's constantly cycling, you probably don't have enough freon in the system. Having a mechanic recharge your air conditioner can be expensive; instead you can purchase a can of R134a refrigerant that includes a hose and recharge the system yourself. You are needing a 2001 Suburban AC compressor replacement and you are having AC problems, or your 2003 Chevy Tahoe AC compressor is not turning on. Share; when the AC stops blowing hot or cold air, it's due to a malfunction of the EVAP. My car has gone around 130,000 miles. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". The AC will run and blow cold air. Shut off truck and restart and HVAC blows cold for 10 minutes and then just warm outside air. See more ideas www. I've had the front air cold and the rear air warm. (30k on new heads, injectors, and manifold). I have a 1999 Chevrolet Suburban that is not blowing cold air. The 2 vents on the drivers side have warm air blowing out. problem with the system. Reading the pressure may not be good enough. elle decor. I spoke with the dealership and they have voiced I would have to pay for diagnostic procedures and repair. information to the technician about vehicles that the heater-vent-air conditioning blow. 2013, to February 1, 2016, 2015-2016. Sometimes it would do this and other times it would not, Shut the AC off for a few minutes and then turn it back on and BAM cold air again. Yukon AC Is cold, but not blowing 3 Answers. get it checked with guages. It sometimes takes up to 5 minutes for it to even begin to blow cold; a pretty substantial problem when you are wearing a suit and tie in the Texas heat. I have a 2016 Suburban with 154,000 miles on it. View our consumer ratings and reviews of the 2016 Suburban, and see what other people are saying about the vehicle in. Share; when the AC stops blowing hot or cold air, it's due to a malfunction of the EVAP. Trust me if 134A did not blow cold at idle there would be lots of very abgry customers. If the vehicle has a dual zone A/C, then the most common problem is a bad temperature door actuator. Suburban air conditioning ac blowing warm hot diagnosis by froggy Thanks for millions of views! Attempt all work at your own risk. That "thing" is part of the compressor clutch. The issue is related to the AC, which works partially normal. The air conditioner in your car is supposed to keep your cool, so if yours is blowing hot air all the time you're probably pretty pissed. Our 06 work truck does the same thing. A bad car AC relay remains a common problem for many years, make and model automobiles. I let it sit a good 10 minutes so that when I get in, it's already nice and toasty. I had someone come out and all he said was wrong was the cut out connecting my duct work was not big enough. I have to do it all the time while out making deliveries. Not sure about. Pressure that is too much lower or higher shows there is a problem. 2013, to February 1, 2016, 2015-2016. HMMMM!!! I left it on, windows down and in 10 minutes started blowing cold again. Wiki User 12/28/2016. AC is cold only when the engine is revving above certain rpm. The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow. Dual zone A/C systems have a temperature. Now that it is starting to warm up we just had our car packed with 7 adults over the weekend for a wedding and went to use the rear a/c for them and it was blowing hot air. 54 is certainly not cold. The neighbor has a Chevy Suburban and the climate control is erratic when the AC is turned on. I thought it was maybe the interior air filter, but apparently the 1997 does not have one. After going a few morw miles in town I tried the AC again. I found a parameter that determines stop limits on cold air flap (I think is how it was labeled) I initiated a reset limits or something like that and the AC went from cold to hot and back to cold but still warm air on the left side. We get more and more furnace questions this time of the year, as temperatures drop, and people transition from air conditioning to heating. Shut off truck and restart and HVAC blows cold for 10 minutes and then just warm outside air. 7 4x4, 180k mi. Maybe it is not your 2001 Chevy Tahoe AC compressor at all. 2015 Chevrolet Tahoe Air Conditioner Technical Service Bulletins (TSBs). Speaking of blowing warm on one side, BMWs seem to default to warm on the passenger's side. I have a 1999 Chevrolet Suburban that is not blowing cold air. security light stays on, there is a. Feeling a bit frustrated? We know the feeling. Sounds like a faulty air mix actuator to me. It has approx 47,000 miles on it this far. How to Recharge Your Air Conditioner: Save money and recharge your air conditioner yourself with an AC recharge R134 kit. Car problem(s) with the 2016 CHEVROLET TAHOE. I just finished changing my battery and my alternator and now my air conditioner is blowing hot air I do not know why it is but I would like to find out what I can do to fix it. Of course, I learned these things the hard way. When it is 50 degrees or lower and I have the fan on or off, the temperature that comes into the cabin through the vents is extremely HOT. Your air conditioner has normal operational sounds, one of which may be short, small hiss noises. We offer free customer service and will walk you step-by-step through the entire installation process. Suburban air conditioning ac blowing warm hot diagnosis by froggy Thanks for millions of views! Attempt all work at your own risk. A buddy at an autoshop said it can be a sign your AC is losing its charge of refrigerant; or there can be problem in your refrigerant circuit that prevents it from flowing in the AC system. com But how do they apply to making your car's vents blow cool air? if you live in a place with a cold climate, it might not make much sense to run the. Symptoms of a Bad or Failing AC Clutch Cycling Switch. Where is the nearest dealer or service center in my area? To find your local dealer or service center, provide your city or zip code in the tabs on our website (link below) and adjust your search radius according ly. The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. When at a stop, the air is warm…but if I put it into neutral and rev the engine to, let's say, 2000+ rpm, AC gets colder…or when Im driving, obviously. The two most common complaints are "Not cooling enough" and leaks. Owners of 2016 Chevrolet Camaros are frustrated by air conditioning problems. I got in my Tahoe the other day and turned the rear air on to cool my little guy off. But, it does not seem to be blowing very hard. I told them to take it for a ride and see. Dual zone A/C systems have a temperature. Per the complaint, the supposed defect involves two air conditioning system components: "The first is the line leading from the compressor to the condenser. Checked the running pressure and it was to the low side of normal. Thermostats The living room thermostat is the primary control for either your living area air conditioner (or heat pump), and your furnace. To see how frequently 2005 Chevrolet Tahoe / Suburban problems occur, check out our car reliability stats. The ac does not get cold, I take it to the mechanic, they put Freon in, fix the leak, etc and 3-4 days later its blowing out hot air again. 2011 cehvy suburban ac blows hot air - I have a 2000 chevy suburban. When I turn on the fan the A/C automatically comes on. The AC is blowing out hot air. When it's working, it blows around 45 degree air. Down here in Houston it is very hot so remote start is nice as it will get the vehicle cooled off before you get in. 2013 toyota sequoia platinum, suv 4x4, this2013 toyota sequoiaplatinum might be just the suv 4x4 for you. Preventative care like air conditioner maintenance is best to avoid why your air conditioner is not blowing cold air. When we are plugged in to power and turn the furnace on the AC fan kicks in and blows air out of the roof vents at the same time as the floor vents are blowing hot air. Herks - No switch as such to swap from gas to AC other than to select temperatures of 65c or 75c. I am having a A/C problem on a 1996 chevy suburban. If your window air conditioner is not blowing any air, the problem could be the fan or fan motor. Where is the nearest dealer or service center in my area? To find your local dealer or service center, provide your city or zip code in the tabs on our website (link below) and adjust your search radius according ly. A/C should not be the Default!. com Need to customize or repair your Chevy Tahoe? Check out our selection of parts and accessories at CARiD. get it checked with guages. The back vents blow cold air with no problem. 2005 Chevrolet Tahoe / Suburban Repair Histories. There are many different reasons why your AC is blowing warm air and sure, it can get kind of complicated. The first thing to check if your compressor will not engage is the electrical system. Having a mechanic recharge your air conditioner can be expensive; instead you can purchase a can of R134a refrigerant that includes a hose and recharge the system yourself. We just replaced the thermostat and it still doesn't work right. (30k on new heads, injectors, and manifold). Our 2013 Yukon Xl is blowing cold air behind the dash, but not through the front vents. Actual readings will vary according to ambient temperature. The 2 vents on the drivers side have warm air blowing out. I've gone 25 minute drives with the fans on the same speed. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. It's at the gm dealership now. Thermostats The living room thermostat is the primary control for either your living area air conditioner (or heat pump), and your furnace. When I got home I removed the 2-wire plug (on the AC), cleaned the connections and re-plugged the connector back on (actually unplugged and plugged a few times). information to the technician about vehicles that the heater-vent-air conditioning blow. It would get cold, kick off and get hot, like a vicious cycle. If your air conditioner is making a buzzing noise or you are in need of AC repair in the Cincinnati area, contact the team at Rick's Heating & Cooling. Chevrolet Suburban AC Is Not Working? RepairPal will help you figure out whether it's your AC Refrigerant Leak, Climate Control Electrical Issue, AC Compressor, or something else. The unit is about 9 years old and rust is common in these areas. Then I added some until the gauge read in the blue where it should be but now my system only blows hot air I have no clue why. The next day I went for a drive and got only cold air no matter the setting or engine temp. Highway Hypnosis, Oct 16, 2016 #7 + Quote Reply. You may also be low on refrigerant, or the clutch may not be engaging as it should. Start with the fan speed turned to its highest setting. In other words, one day your car’s A/C is blowing cold air, the next day it’s warm air. If it is a 2014, it should still be under warranty. A former Navy issue vehicle with the ID plate still attached to the glove box, has gone through a meticulous restoration. The fan also does not have the small balance clips that the original has. Sometimes, the A/C suddenly stops blowing ice cold air, and starts blowing slightly cool air. I purchased a brand new 2016 chevy tahoe last year. Tahoe & Suburban - 2016 Suburban: Remote Start Climate Control Settings - Howdy! We recently purchased a 2016 suburban LT with the luxury package that includes remote start. It has approx 47,000 miles on it this far. When I turn either of the overhead ac control swicth on, I can hear a click in the rear passenger pannel but no air comes out at all. My air continuously blows and is not getting my house cold en0ough. Not much air blowing out the vents. Preventative care like air conditioner maintenance is best to avoid why your air conditioner is not blowing cold air. Honestly I would recommend having a shop use a AC machine to evacuate and recharge the system and making sure the oil level is correct. > 05 Suburban Ac Only Thru Defrost Vents & Hot Only On Driver Side, 05 Suburban AC only thru defrost vents & hot only on driver side 1 Answer. Not sure if you have figured out your rear heat problem? But I have a 2001 Tahoe LT and it only has A/C in the rear and doesn't have heat back there. Find 2015 Chevrolet Tahoe recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed. I parked it for the winter and everything was fine when I parked it. (See right image. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". I have a 2016 chevrolet suburban and the ac is blowing warm air in the front and cool air in the rear when the temp is set to the coldest setting in all zones. I recently had a chance to look at a problem with the air conditioning in my '98 Silverado. (See right image. If the engine does not start and the. I have place two cans of refrigerate in the system in less than one week. When the air conditioner in your 2015 Chevrolet Suburban starts blowing hot air, you likely have a freon leak. The two most common complaints are not cooling and leaks. If the temperature gauge shows “cold” even though the car has been running 5 minutes or more, it is possible the t-stat is stuck open. When it comes to your Chevrolet Tahoe, you want parts and products from only trusted brands. I purchased a new vehicle and no longer have a need for the Tahoe, so I'm not going to put anymore time into figuring out the check engine sensor issue. Additionally, find 2016 Chevrolet Suburban warranty and reliability information, such as limits on bumper-to-bumper coverage and major components. Today the outside temps were in the low 90s. The A/C itself is working fine, since the compressor is running fine, the lines and hot and cold respectively and the pressures in the system are correct. inacurate and damaging to the system. I purchased a brand new 2016 chevy Tahoe last year. The fuse and circuit breakers in the Yukon XL prevent damage from occurring to the AC components by blowing when there is an overload of voltage. 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. Why would a truck heater only blow cold air? Answer. Maybe it is not your 2001 Chevy Tahoe AC compressor at all. When Hissing Isn't a Problem. I've got cold air blowing again and my repair order says "performed PIT5337. AC not cold enough – GM products AC not cold enough, Compressor doesn’t run, air conditioning not cold, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon GM has issued a technical service bulletin (TSB) #04-01-38-013 to address an air conditioning problem where the air conditioning isn’t cold or the compressor doesn’t run. The A/C is not blowing cold air and compressor is not engaging. it is now blowing cold air, but not as strong as I think it should be blowing. I used the A/C for a total of 6 hours between two days. but the air flow is pretty shitty barely making it to my face. Greetings forum, I have a 99 Burb 5. The rear AC does not work. com, or give us a call at 800. The neighbor has a Chevy Suburban and the climate control is erratic when the AC is turned on. When I took the bezel off, I disconnected the plugs for the climate controls. 2002 GMC Denali ac quit blowing cold air in rear control unit 2 years ago and now this year the front quit blowing cold 1 Answer. When I turn either of the overhead ac control swicth on, I can hear a click in the rear passenger pannel but no air comes out at all. I told them to take it for a ride and see. Checked the running pressure and it was to the low side of normal. " Hopefully this is a permanent fix and not a 90 day fix like last time. It's at the gm dealership now. If you hear hissing, or worse, shrieking, coming from your compressor, turn off your air conditioner immediately and call a technician; do not restart your air conditioner until it has been looked at by a professional. The 2 vents on the drivers side have warm air blowing out. The problem I have is that when you turn the ac on the cool air only comes out the 2 vents on the passenger side. This is caused by the blend motor flap getting stuck and no longer moving when you rotate the AC knob between Hot and Cold. We get more and more furnace questions this time of the year, as temperatures drop, and people transition from air conditioning to heating. If that compressor outer clutch plate is not turning, either too much gap or electrical problems. elle decor. My compressor was not working this time. but the air flow is pretty shitty barely making it to my face. Wife was not happy sitting on 6 hours with cold air blowing during the drive with outside temps ranging from -4 to 18 degrees. Compressor Rapidly Cycling On and Off in Car Air Conditioner the AC was not cold at all. information to the technician about vehicles that the heater-vent-air conditioning blow. That "thing" is part of the compressor clutch. So, I realized that the drivers side vents (the one all the way to the left - by the door - and the one on the right side of the driver (which is the left of the center group of vents) and the one directly in the middle) are blowing warm air - not hot, but like I have the temp turned to cold but do not have the AC button pushed. KJB - Not sure if it is the electric heating element or thermostat, Will need to check further. The two most common complaints are "Not cooling enough" and leaks. 4 Common Reasons Why Your AC Will Blow Hot Air This Summer Posted 07-08-15 in Air Conditioning There's nothing worse than sitting in your home and realizing that your air conditioner is blowing hot air--especially during the sickeningly hot summer months. I've got cold air blowing again and my repair order says "performed PIT5337. HVAC off, 30 minute ride home. After going a few morw miles in town I tried the AC again. It fits six people comfortably and/ or 2 people four car seats. It just cannot keep up with the Texas heat. The air conditioner won’t run properly unless your engine is running. 7L (350) Problem: When I acquired this used vehicle, I noticed the air conditioning wasn't fully charged and it was blowing luke-cold air from the vents. It would sometimes blow cold air out one side of the truck and heat out the. What is normal automotive air conditioner pressure? Start the engine and turn on the air conditioner. I have a 2001 Silverado 1500 with the 4. Next the AC would quit on the driver's side and blow extremely hot air (hotter than just the heat). I'm not sure if this part is actually an AC Delco OEM part or a knockoff. When I got home I removed the 2-wire plug (on the AC), cleaned the connections and re-plugged the connector back on (actually unplugged and plugged a few times). At a stop, nothing comes out of vents. HMMMM!!! I left it on, windows down and in 10 minutes started blowing cold again. It cools the car again when I drive. elle save 90% subscribe give a gift visit the website customer service. There are many different reasons why your AC is blowing warm air and sure, it can get kind of complicated. SOLVED: Chevy tahoe air conditioning not cold - Fixya. If you don’t notice a difference, then you might have a clogged evaporator or condenser. com FREE DELIVERY possible on eligible purchases.