2002 Gmc Envoy Blowing Hot Air

If I would switch to the heat setting, and then go back to cold setting, heat would still blow out of the vents even tho I could hear compressor working. CarComplaints. it stops working after 30 min or so mostly when it,s hot out side. My 2002 envoy is having a/c problems. When the air conditioner in your 2006 GMC Envoy starts blowing hot air, you likely have a freon leak. Find local 2004 GMC Envoy prices online. I replaced blower motor & it worked okay for a very short time. which blend door actuator should I be replacing? Engine Performance Problem 2002 Gmc Envoy 6 Cyl Two Wheel Drive Automatic. Research the Used 2006 GMC Envoy XL with our expert reviews and ratings. unwanted ignition from hot spots on the carbon. After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale. As soon as we would get out moving it would Quit blowing cold air. Gmc Envoy for sale in Albuquerque NM Albuquerque isn't just the city where they filmed Breaking Bad or the name of an epic Weird Al Yankovic ballad, it's a colorful city with a rich history. Was blowing cold air on driver side and hot air on passenger side. To see how frequently 2003 GMC Envoy problems occur, check out our car reliability stats. My 2006 Ody is having air conditioning issues. Search 2005 GMC Envoy Recall Notices by Envoy. Several things can affect the function of the blower motor such as faulty resistors, bad wires and fan blade blockages. the temp on the inside reads normal temp for out side and also when adjusting the inside temp it appears to read to the temp selected. If cold air fails to blow through the vents in a GMC Envoy, a bad blower motor resistor may be to blame. my 2002 envoy is blowing warm air on the driver side and cold on pass. Edmunds has detailed price information for the Used 2006 GMC Envoy XL SUV. The 2 vents on the drivers side have warm air blowing out. Reset it with battery and an couple - Answered by a verified GM Mechanic. have a brake question. I have a 2002 GMC Envoy , A/C blows cold and then sometimes it just starts to blow hot. 2006 GMC Envoy upper AC vents not blowing air. Average failure mileage is 100,400 miles. I've replaced the upper and lower pressure sensors/things and had the ac checked and recharged last summer and it seemed to work fine as long as it was in the driveway not moving…. The only solution is to - 1992-1999 Chevrolet Tahoe. The GMC Envoy A/C blower motor affects air conditioning and heating in your vehicle by blowing the cool or hot air into the passenger cabin. GMC Envoy 2003 Engine Shake and Rough Idle. Best Answer: I also have a 2002 Envoy. Car problem(s) with the 2003 GMC ENVOY. The motor that controls the shutter is also functional. Any ideas? When it stops it blows outside air,which is the hot air from outside. Check the resistance in the blower motor circuit with a 12-volt test light and compare the results to the proper voltage specified in the owner's manual. I replaced blower motor & it worked okay for a very short time. as the other one,Now if no cold or hot air blowing out on all front vent only on windsheild and feet that is. Air Conditioning & Heater Parts for 2002 GMC Envoy; A/C Compressors & Clutches for 2002 GMC Envoy; A/C Hoses & Fittings for 2002 GMC Envoy; A/C & Heater Controls for 2002 GMC Envoy; Blower Motors for 2002 GMC Envoy; Condensers & Evaporators for 2002 GMC Envoy; Heater Parts for 2002 GMC Envoy; Other Air Conditioning & Heater Parts for 2002 GMC Envoy. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. The front driver fender is bent from some1 kicking it. which blend door actuator should I be replacing? Engine Performance Problem 2002 Gmc Envoy 6 Cyl Two Wheel Drive Automatic. Replaced the OEM actuator with this one and now it works perfectly. Only the lower vents and the windshield blower working. It is a proven scientific fact that cold air is denser than hot air, which means that an engine breathing cold air is going to make more power than the identical engine breathing hot air. It starts off blowing cold cold air but then the compressor clutch disengages and the system blows warm humid air. have a brake question. After changing battery, air won't blow out vents, only floor and defrost 2003-gmc-envoy-no-ac-vent-control-b0263. Was blowing cold air on driver side and hot air on passenger side. I checked codes and found a code B0263 for a fault with the mode actuator. I used this site to make one work in my. If cold air fails to blow through the vents in a GMC Envoy, a bad blower motor resistor may be to blame. 2003 Envoy XL, V8 Intermitent Starting. When the air conditioner in your 2006 GMC Envoy starts blowing hot air, you likely have a freon leak. Repairs for this problem = A/C compressor, orifice tube and drier replaced about 1 year ago. It's has automatic dual zone comfort control system. What could be the problem?. GMC Envoy Electrical Problems. 2002 envoy, passenger side blows out hot air when ac is on. Was blowing cold air on driver side and hot air on passenger side. I changed the thermostat, then the heat would blow hot/cold/hot/cold, I didn't realize you had to bleed the air out of the system after changing the thermostat. GMC Envoy 2003 Engine Shake and Rough Idle. Engine And Engine Cooling Problem on the 2003 GMC ENVOY. Aftermarket stereo sub and amp. Check the resistance in the blower motor circuit with a 12-volt test light and compare the results to the proper voltage specified in the owner's manual. The mode actuator controls the position from which air will blow (e. How To: Replace a Broken Power Door Lock in the Front of a 2002-06 Chevy Trailblazer or GMC Envoy How To: Install Replace Front Drive Shaft 2002-08 Dodge Ram 1500 How To: Replace the Cabin Dust and Pollen Air Filter in Your 99-04 Honda Odyssey. Several things can affect the function of the blower motor such as faulty resistors, bad wires and fan blade blockages. 2002 chevy trailblazer gmc envoy cam solenoid codes, Hello to all, ok i have a 2002 chevy trailblazer, first go to your local auto store and have them do a free. I have been having a problem of Hot Air blowing out of the passenger front vents when the A/C is turned on. Jul 18, 2010 | 2002 GMC Envoy XL. Five months later the air conditioner works again. 2002 gmc envoy. This will probably be our last gm car. First on Saturday, it was kind of a rattle noise, that today has changed to a new noise I can't really describe. My 2001 GMC ac blows hot air from time to time approx 3 yrs. Time to get that A/C going! You turn the key, the fan begins to blow … and what’s this? The air feels warm. The problem is that the air conditioning drops out on me. I own a 2003 gmc envoy. Reply 1: one of the actuators is screwed up its. It’s scorching hot both inside and out. Chevy Trailblazer (PROBLEM) with ac on hot air on passenger side, How to fix it. Research the Used 2006 GMC Envoy XL with our expert reviews and ratings. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. 2002 gmc envoy ac blend actuator repair Honda civic 2009 a/c only blow hot air There were no leaks and literally 3min down the road the a/c starts blowing hot. Air conditioner blowing hot air (excluding the fact the panel with ac controls quick working a loooonng time ago). The air conditioner works fine -- it blows cold air. Home Forums > Chevy SUV & Crossover Tech Forums > Chevy Trailblazer Forum (GMC Envoy) > 2003 Trailblazer A/C blowing hot air Discussion in ' Chevy Trailblazer Forum (GMC Envoy) ' started by ryless01 , Jul 27, 2010. 2003 Envoy XL, V8 Intermitent Starting. Hot air is condensed into liquid which is. 2002 gmc envoy dash vents on driver side blows hot air. ) yields the same result; much cooler air on the passenger side. HVAC Actuator Recalibration Procedure For GM Trucks and SUVs Author Sparky Posted on August 12, 2011 June 10, 2016 Categories Actuators & Vent Control Tags Actuators, Cadillac, Chevrolet and GMC Trucks, Recalibration. How To: Replace a Broken Power Door Lock in the Front of a 2002-06 Chevy Trailblazer or GMC Envoy How To: Install Replace Front Drive Shaft 2002-08 Dodge Ram 1500 How To: Replace the Cabin Dust and Pollen Air Filter in Your 99-04 Honda Odyssey. The only solution is to - 1992-1999 Chevrolet Tahoe. Repairs for this problem = A/C compressor, orifice tube and drier replaced about 1 year ago. But when it’s on 1/2/ or 3 I hear the motor working, but there is no air blowing. My 2002 envoy is having a/c problems. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The 2002 GMC Envoy has 4 NHTSA complaints for the equipment:electrical:air conditioner at 0 miles average. It’s scorching hot both inside and out. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. It's set manually at let's say 23 C but blows cold air pass. Not through the dash vents. But most of the time, it’s going crazy. As soon as we would get out moving it would Quit blowing cold air. My AC on the drivers side blows hot. Any ideas? When it stops it blows outside air,which is the hot air from outside. ok so I tried mine for the first time this yearMine also blows hot air. have a brake question. 2002 gmc envoy. I've not had it diagnosed but I turn. The first indication will be the display flashing and/or completely cutting off. If your air works in the front the problem isnt with the air conditioner its in the duct work. Took in to dealer for repair. both lines going into heatercore are hot…its a head scratcher…any help would be appreciated?. I have 2005 Envoy & AC works sometimes & most of the time not. Runs and drives just fine. This is my commuter and has never let me down. When I turn on the air conditioning, it runs cold for about 20-30 minutes then starts blowing hot air. Engine And Engine Cooling Problem on the 2003 GMC ENVOY. As soon as we would get out moving it would Quit blowing cold air. Why with the AC on does the 2002 gmc envoy blow cold air through the passanger side vent while hot air blows through the drivers side vent? 3 4 5. I have a 1999 Buick Park Avenue and my passenger side climate control is behaving backwards. Hey guys & gals i have a 2003 gmc envoy XL with AC issues…. driver side is ok & coolant level is fine - AC Cars & Trucks question. Find local 2004 GMC Envoy prices online. If your Oil Furnace is Still Blowing Cold Air, Check Your Flame Sensor. How did that happen? It was blowing cold just yesterday! First, don’t panic. 2003 Envoy XL, V8 Intermitent Starting. How to Troubleshoot an Air Conditioner That Blows Warm Air. GMC Envoy Bad mode door actuator - 61 reports. which blend door actuator should I be replacing? Engine Performance Problem 2002 Gmc Envoy 6 Cyl Two Wheel Drive Automatic. By freeing up the intake track of that your engine relies on to make power a cold air intake is a inexpensive way to increase the performance of any Envoy. have a brake question. HELP! What could be causing the air conditioning unit (this vehicle has dual climate controls) to suddenly be blowing HOT (too hot to leave vents open) air from driver's side vents, but passenger side. I just replaced my rear shocks and compressor. An intermittent inoperative (open) A/C low pressure cycling switch may be the cause. The 2002 GMC Envoy has 4 NHTSA complaints for the equipment:electrical:air conditioner at 0 miles average. It's set manually at let's say 23 C but blows cold air pass. my rpm (when in park) will rev up to 2 or 3rpm, my gas gauge has now started to sometimes not show i have any gas, the check engine light is on almost all the time, my air conditioner will blow out the back vent and barely come out of. I had same problem with my 2002 envoy on passenger side. The 2 vents on the drivers side have warm air blowing out. This problem is intermittent. See all problems of the 2004 GMC Envoy. My 2006 Ody is having air conditioning issues. have a brake question. If you notice that it initially vents out cold air, but over the drive goes to warmer air, then the problem is likely a frozen expansion pipe. Any ideas? When it stops it blows outside air,which is the hot air from outside. I have a similar problem, except that my outside temperature sensor will say that it is as low as -33 degrees, at which time, the A/C starts blowing hot air to attempt to get the car to the set temp of 60 degrees. The air conditioner on your GMC Envoy cools the passenger cabin by blowing cold air from the A/C compressor through the HVAC vents inside the vehicle. The problem is that the air conditioning drops out on me. I've not had it diagnosed but I turn. If your air conditioner is blowing warm air, or just not working properly, it is best to schedule a service ASAP to maximize your comfort. When heater is on cold air comes out of drivers side vents passenger vents have warm air copming out. The only solution is to - 1992-1999 Chevrolet Tahoe. Another way to determine why you are faced with a problem of car air conditioner blowing hot air is to see when the unit blows warm air. 07-30-08 06:17 PM - Post# 1488845 Well. If cold air fails to blow through the vents in a GMC Envoy, a bad blower motor resistor may be to blame. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. I have a 2002 GMC Envoy with an A/C issue. The A/C uses a compressed refrigerant called R134a. Motor Trend reviews the 2004 GMC Envoy where consumers can find detailed information on specs, fuel economy, transmission and safety. Gauge lights come on then go off erratically. How To: Replace a Broken Power Door Lock in the Front of a 2002-06 Chevy Trailblazer or GMC Envoy How To: Install Replace Front Drive Shaft 2002-08 Dodge Ram 1500 How To: Replace the Cabin Dust and Pollen Air Filter in Your 99-04 Honda Odyssey. 2002 GMC Envoy SLE 4. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. rear heater does not blow hot air 2002 envoy; 2002 envoy not heating up; Gmc Envoy Speedometer Problems; Envoy flickering lights; Thermostat Gasket & Housing; Envoy A/C NOT BLOWING AT ALL; Replacing Shocks; 2003 GMC Envoy Powerloss; 2000 Envoy heater only blows cold air; New Here. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. By freeing up the intake track of that your engine relies on to make power a cold air intake is a inexpensive way to increase the performance of any Envoy. It was working in the morning fine, but in the afternoon I was having issues. About 25% of the time, the heat and AC work fine. It is a proven scientific fact that cold air is denser than hot air, which means that an engine breathing cold air is going to make more power than the identical engine breathing hot air. When heater is on cold air comes out of drivers side vents passenger vents have warm air copming out. When you stop AC stops blowing & when you press the gas it blows again. I have a 2002 GMC Envoy with an A/C issue. I have a 2002 Envoy SLT. Reset it with battery and an couple - Answered by a verified GM Mechanic. Some customers may comment that the A/C system is intermittently inoperative or blows warm air. If I would switch to the heat setting, and then go back to cold setting, heat would still blow out of the vents even tho I could hear compressor working. At just over 90,000 miles it has had no repairs other than one light bulb. The 2002 GMC Envoy has 1 problems reported for ac blows hot air. The first indication will be the display flashing and/or completely cutting off. If the flapper are not working the air is blowing in from the heater core and you will get hot air. After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale. Reset it with battery and an couple - Answered by a verified GM Mechanic. The compressor clutch is NOT. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. It was working in the morning fine, but in the afternoon I was having issues. The motor that controls the shutter is also functional. Replaced the OEM actuator with this one and now it works perfectly. my 2002 envoy is blowing warm air on the driver side and cold on pass. Five months later the air conditioner works again. It’s scorching hot both inside and out. I have a similar problem, except that my outside temperature sensor will say that it is as low as -33 degrees, at which time, the A/C starts blowing hot air to attempt to get the car to the set temp of 60 degrees. I have a 2002 GMC Envoy , A/C blows cold and then sometimes it just starts to blow hot. dual climate controls have one for each side. When the AC works it blows cold air. We refer to the different air flow positions as modes. 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. It's has automatic dual zone comfort control system. And, being rather warm in the car, I lowered the temp to 60 degrees, and while it was blowing out somewhat cool air, it was NO WHERE close to being cold air - certainly not supposedly 60 degrees. The quest for cold air is what drives the AIRAID Cold Air Dam Intakes. 2L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire Then I started retreiving codes. my pump comes on but not for long maybe about 3 cycles then it won't come back on. The 2 vents on the drivers side have warm air blowing out. Five months later the air conditioner works again. A/C is controls are set to max air and max cold on the temp control. My wife had been in the habit of trading her cars every 18 months before she got the Envoy. I had same problem with my 2002 envoy on passenger side. The air conditioner works fine -- it blows cold air. HVAC Actuator Recalibration Procedure For GM Trucks and SUVs Author Sparky Posted on August 12, 2011 June 10, 2016 Categories Actuators & Vent Control Tags Actuators, Cadillac, Chevrolet and GMC Trucks, Recalibration. Reset it with battery and an couple - Answered by a verified GM Mechanic. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. There are vent ducts that have flaps that open and close to direct air. my 2002 envoy is blowing warm air on the driver side and cold on pass. ) yields the same result; much cooler air on the passenger side. If your AC is blowing hot air, the thermostat may have been accidentally set to “heat. But when it’s on 1/2/ or 3 I hear the motor working, but there is no air blowing. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. The first indication will be the display flashing and/or completely cutting off. 2002 GMC Envoy. As soon as we would get out moving it would Quit blowing cold air. This will probably be our last gm car. The BCM, IPC, ABS and air bag controllers all. Tried re-calibrating by pulling the 39 HVAC fuse, waited 1 minute, replaced the fuse, turned the switch on but not starting the vehicle, waited a few minutes,could heard the vehicle re-calibrating, started the vehicle, SAME PROBLEM. which blend door actuator should I be replacing? Engine Performance Problem 2002 Gmc Envoy 6 Cyl Two Wheel Drive Automatic. Time to get that A/C going! You turn the key, the fan begins to blow … and what’s this? The air feels warm. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. My 2001 GMC ac blows hot air from time to time approx 3 yrs. Needs work. Lately it’s just worse in the sense that, the driver side is just blowing warm air while it blows a little cooler at the passenger’s. I have a 2002 GMC Envoy with an A/C issue. I have a 2002 Envoy SLT. “Speed control burned out” Anonymous, MI (2002 GMC Envoy SLE 4. How to Troubleshoot a 2002 GMC Envoy A/C by Alibaster Smith The air conditioner on your GMC Envoy cools the passenger cabin by blowing cold air from the A/C compressor through the HVAC vents inside the vehicle. The front driver fender is bent from some1 kicking it. Engine And Engine Cooling Problem on the 2003 GMC ENVOY. I have 2005 Envoy & AC works sometimes & most of the time not. Some customers may comment that the A/C system is intermittently inoperative or blows warm air. The only solution is to - 1992-1999 Chevrolet Tahoe. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. About 25% of the time, the heat and AC work fine. “Speed control burned out” Anonymous, MI (2002 GMC Envoy SLE 4. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. rear heater does not blow hot air 2002 envoy; 2002 envoy not heating up; Gmc Envoy Speedometer Problems; Envoy flickering lights; Thermostat Gasket & Housing; Envoy A/C NOT BLOWING AT ALL; Replacing Shocks; 2003 GMC Envoy Powerloss; 2000 Envoy heater only blows cold air; New Here. This problem is intermittent. 2002-2003 Chevrolet TrailBlazer, TrailBlazer EXT 2003 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2002-2003 GMC Envoy, Envoy XL 2003 GMC Sierra, Yukon, Yukon XL 2002-2003 Oldsmobile Bravada 2003 HUMMER H2 Condition Some customers may comment that the A/C system is intermittently inoperative or blows warm air. DEAR CAR TALK: I have a 2009 GMC Envoy with less than 40,000 miles on it. I've not had it diagnosed but I turn. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. If I set the temp to 60 it blows cold air and both sides feel the same, I didn't check the actual temp of each vent though. two years ago the speedometer started sticking. Learn about this problem, why it occurs, and how to fix it. Reply 1: one of the actuators is screwed up its. Jul 18, 2010 | 2002 GMC Envoy XL. I first ran into this problem after changing a battery in one of these vehicles … Continue reading "2003 GMC Envoy, No A/C Vent Control, B0263". 2002 GMC Envoy Owner's Manual GMC, the GMC Emblem and the name ENVOY are registered learn about some things you should not do with air bags and safety belts. Even the brake pads are still the originals and easily have another 20,000 miles left on them. The 2002 GMC Envoy has 1 problems reported for ac blows hot air. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. Find detailed gas mileage information, insurance estimates, and. Five months later the air conditioner works again. See all problems of the 2004 GMC Envoy. The GMC Envoy A/C blower motor affects air conditioning and heating in your vehicle by blowing the cool or hot air into the passenger cabin. Runs and drives just fine. For quick fix that worked for me is the actuator must be sticking cause I removed glove compartment door n just letting it hang to floor and actuator is to the left inside dash behind glove compartment and while switching from hot to cold I was tapping it with a hammer and it started working and still is, hopefully helps few people for. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. My 2001 GMC ac blows hot air from time to time approx 3 yrs. rear heater does not blow hot air 2002 envoy; 2002 envoy not heating up; Gmc Envoy Speedometer Problems; Envoy flickering lights; Thermostat Gasket & Housing; Envoy A/C NOT BLOWING AT ALL; Replacing Shocks; 2003 GMC Envoy Powerloss; 2000 Envoy heater only blows cold air; New Here. Reply 1: one of the actuators is screwed up its. This 2003 GMC Envoy came in with the complaint that the a/c will only blow out the defrost and floor. which blend door actuator should I be replacing? Engine Performance Problem 2002 Gmc Envoy 6 Cyl Two Wheel Drive Automatic. 2003 GMC Envoy 245k miles and running strong CD & Radio Heat blows hot air AC is cold New water pump at 220k miles New valve cover gasket and spark plugs at 225k miles Tensioner and serpentine belt at 242k miles Car is a 4x4 This car runs and drives good and will get you where you need to go. You may also want to get the compression checked. I replaced blower motor & it worked okay for a very short time. 07-30-08 06:17 PM - Post# 1488845 Well. , vent, floor or defrost). After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale. You get in the car. My truck's heat would only work while I was driving, then stopped working altogether while the engine started to overheat. To see how frequently GMC Envoy problems occur, check out our car reliability stats. 2006 GMC Envoy upper AC vents not blowing air. It's set manually at let's say 23 C but blows cold air pass. How to Troubleshoot an Air Conditioner That Blows Warm Air. Air Conditioning & Heater Parts for 2002 GMC Envoy; A/C Compressors & Clutches for 2002 GMC Envoy; A/C Hoses & Fittings for 2002 GMC Envoy; A/C & Heater Controls for 2002 GMC Envoy; Blower Motors for 2002 GMC Envoy; Condensers & Evaporators for 2002 GMC Envoy; Heater Parts for 2002 GMC Envoy; Other Air Conditioning & Heater Parts for 2002 GMC Envoy. Thermostat; It may sound obvious, but the first thing you should check is the thermostat. Car problem(s) with the 2003 GMC ENVOY. 7 litre convertible, about a week ago, it stopped blowing hot air through vents, the temp gauge reads normal, coolant is full, bled system just to be sure… was told it was the a/c control head (w/o auto temp), replaced that, still nothing but cold air. If you notice that it initially vents out cold air, but over the drive goes to warmer air, then the problem is likely a frozen expansion pipe. Reset it with battery and an couple - Answered by a verified GM Mechanic. 2002 GMC envoy 4. After changing battery, air won't blow out vents, only floor and defrost 2003-gmc-envoy-no-ac-vent-control-b0263. My 2006 Ody is having air conditioning issues. as the other one,Now if no cold or hot air blowing out on all front vent only on windsheild and feet that is. 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. It runs but cant drive so would need to be towed. The position of the doors determines where air flows and the temperature. 2002 gmc envoy. dual climate controls have one for each side. Motor Trend reviews the 2007 GMC Envoy where consumers can find detailed information on specs, fuel economy, transmission and safety. An intermittent inoperative (open) A/C low pressure cycling switch may be the cause. At times it sill blows when the vehicle is off & key removed. Several things can affect the function of the blower motor such as faulty resistors, bad wires and fan blade blockages. But it would become less cold as the. This will probably be our last gm car. Five months later the air conditioner works again. I just replaced my rear shocks and compressor. GMC Envoy Electrical Problems. It was working in the morning fine, but in the afternoon I was having issues. Chevy Trailblazer (PROBLEM) with ac on hot air on passenger side, How to fix it. I have been having a problem of Hot Air blowing out of the passenger front vents when the A/C is turned on. Problems with fan clutch and ac blowing hot air. Learn about this problem, why it occurs, and how to fix it. See all problems of the 2004 GMC Envoy. Reset it with battery and an couple - Answered by a verified GM Mechanic. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. Dont have the time to do the work. 2002 GMC Envoy. A/C is blowing hot air. 2002 GMC Envoy Owner's Manual GMC, the GMC Emblem and the name ENVOY are registered learn about some things you should not do with air bags and safety belts. And, being rather warm in the car, I lowered the temp to 60 degrees, and while it was blowing out somewhat cool air, it was NO WHERE close to being cold air - certainly not supposedly 60 degrees. Selling my 2002 GMC envoy. This happens whether I'm in town or driving on the interstate. Best Answer: I also have a 2002 Envoy. Gauge lights come on then go off erratically. ok so I tried mine for the first time this yearMine also blows hot air. I have a 1999 Buick Park Avenue and my passenger side climate control is behaving backwards. 2002 GMC Envoy AC heat haywire 1 Answer. I used this site to make one work in my. I replaced blower motor & it worked okay for a very short time. About 25% of the time, the heat and AC work fine. CarComplaints. Try turning all the AC and heat controls off and then unhooking your battery for a few hrs or overnight. Not through the dash vents. Motor Trend reviews the 2004 GMC Envoy where consumers can find detailed information on specs, fuel economy, transmission and safety. When the air conditioner in your 2009 GMC Envoy starts blowing hot air, you likely have a freon leak. 7 litre convertible, about a week ago, it stopped blowing hot air through vents, the temp gauge reads normal, coolant is full, bled system just to be sure… was told it was the a/c control head (w/o auto temp), replaced that, still nothing but cold air. The problem is that the air conditioning drops out on me. The motor that controls the shutter is also functional. Took in to dealer for repair. For quick fix that worked for me is the actuator must be sticking cause I removed glove compartment door n just letting it hang to floor and actuator is to the left inside dash behind glove compartment and while switching from hot to cold I was tapping it with a hammer and it started working and still is, hopefully helps few people for. 2002 GMC Envoy. Not to mention it was anywhere from 30 to 60 dollars cheaper than parts stores and dealerships. But, when we adjust the temperature to heat, the temperature stays cold and the heater does not get warm. This has nothing to do with being in a super-cold environment (today it's in the 80s Fahrenheit). Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. Motor Trend reviews the 2004 GMC Envoy where consumers can find detailed information on specs, fuel economy, transmission and safety. Even when I selected the recirculate button and a/c it still would blow hot air. Hot air is condensed into liquid which is. The air conditioner on my 2002 GMC Envoy blows cool air on drivers side and hot air on passenger side what can it Ai - GMC 2002 Envoy question. The driver side of my gmc envoy is blowing cold air on the driver side an hot air on passenger? If a car suddenly begins to blow hot air when you turn on the A/C, then sometimes it blows cold air for a little while, what does this mean?. At the same time our air conditioner blows only on our feet. Chevrolet Silverado 1999-2006: Why Do My Vents Blow Only Hot or Cold Air? The Chevy Silverado climate control system uses several different components that come together to either cool down or heat up the cabin. the temp on the inside reads normal temp for out side and also when adjusting the inside temp it appears to read to the temp selected. ) yields the same result; much cooler air on the passenger side.