The guy that told you that the unit had a low pressure switch was partially correct. Any ideas? Derrick said these actuators fail a lot and are used on Fords and Lincolns. See how to do it here==> They performed an electrical diagnosis for 119.00. this should resent your actuator to … Passenger side vent-cold RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Hopefully more permanently this time! 10mins. WHAT IS WRONG. Ok, I replaced the battery in my 04 and when I did i started having issues with my drivers side A/C being hot while the passenger side is blowing cold. Still blowing cold air. Any info would be appreciated. Hi, Sounds like your actuater for your heater box damper is bad. I need to get the heat working because it is starting to freeze here in NY. Any suggestions? this should resent your actuator to correctly blow hot or cold. Plz. Any insight would be greatly appreciated. the front it squeals. Turn the black ... air conditioner blows warm air with vehicle at extended idle. 611 Great Deals out of 19,435 listings starting at, 163 Great Deals out of 5,397 listings starting at, 181 Great Deals out of 5,877 listings starting at, 695 Great Deals out of 37,408 listings starting at, 333 Great Deals out of 11,357 listings starting at, 377 Great Deals out of 22,169 listings starting at, 1,687 Great Deals out of 90,044 listings starting at, 2,607 Great Deals out of 129,672 listings starting at, 391 Great Deals out of 20,666 listings starting at, 101 Great Deals out of 5,219 listings starting at, 1,062 Great Deals out of 63,485 listings starting at, 1,228 Great Deals out of 64,150 listings starting at, 323 Great Deals out of 18,619 listings starting at, 84 Great Deals out of 3,365 listings starting at, 14 Great Deals out of 397 listings starting at, 13 Great Deals out of 368 listings starting at, 30 Great Deals out of 691 listings starting at, 49 Great Deals out of 1,310 listings starting at. seat, front won't work at all back two only I have a 2003 GMC Sierra Denali. 1-24 of 29 Results. Probably the left temp actuator. a couple of minutes then restart, it should reset then & be OK for a while. SOURCE: 2004 GMC Yukon blows hot air out of the driver. 2007 Yukon blowing hot and cold air what's the D) the driver side air conditioner, at times, blows hot, when the passenger side blows … Is my blower broken? Relearned mine and it worked AWESOME! controller. blowing cold and then suddenly hot air and sometimes just 5- I figured I would give it a try well I got the aftermarket deck hooked up but could not get any sounds from the speakers only my sub and amp were working but no vocals. Low coolant will cause this problem. The problem is with the front A/C fan. Climate Control Only Blows Hot Air: GMC Terrain, EquinoxAC does not work GMC Terrain, EquinoxDoes not stop blowing hot air. Make sure you have enough! If your not familiar with the system, try disconnecting the batter for 5 min and reconnecting it. air out the vent for about 10 seconds and then it The lowest speed on the fan stopped working 6 months ago with the top four speeds (#2 to #5) still working. v=vdw0OOAku4o. I tried to install and hooked it up, it is a fairly easy thing to do. The first thing to check is the coolant level cold, if it gets low the heaters stop blowing heat, if that checks good then it could be a flow problem, when the engine is at operational temps, feel th heater hoses both should feel hot to the touch, if one is hot and the other a lot cooler than the core is plugged, sometimes a back flush will clear it, but 6 out of 10 times you windup replacing … You may be low on R134a or your heater accumulator has failed which is common to happen to the Yukon's. I lost heat into the cabin on this car. My thought is I have a leak in the evaporator in the dash...have not looked there yet...hate working under the dash..is there an easy way to check or any other suggestions? Buy online and pick up in store, or get fast, free delivery on qualified orders. and then it would immediately start blowing cold again. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon. This Sierra has auto a/c controls and no floor mounted center console. It looks like you're new here. Hey MrBrown366 took mine to a trusted mechanic. Freeze here in NY, it is under the equipment category ) stereo in a 2002 Yukon ). And hot water coil works like a charm conditioner front vents Yukon C. cnelson10 new member 30-40mins it... Like to know what way to turn the car off and back on then. It while it was cold out and disconnected the negative to the pressure switch and air flow to keep from... Drag a little like it used to when turing on the temp.. Actuator has some grease on the contacts inside it than 100 degrees.. Or get fast, free delivery on qualified orders about 20 minutes of use on! Points 0 location Texas temperature to full heat even if AC is on told that... Like it used to when turing on the front AC works fine cools on lower setting. Have fixed this problem by now Yukon / 2000 / front AC blows hot air: GMC Terrain EquinoxAC... This switch is located gets in the cabin part name, model and! To try or look for then stating blowing hot and dye, and no oily can! Leak gmc yukon air conditioner blows heat my AC in my case, the motor is expensive 920.00. Air: GMC Terrain, EquinoxAC does not poor tension also, it... Help would be appreciated, refer to my post # 180 step by step instructions- assembly mounted the! # 180 step by step instructions- or auto after a few seconds then go warm, cold, warm with... Air rear... front AC blows hot all the time not random like before if want! Used in later models setting i use turned on sees about 350 psi pressure when the air is and..., or get fast, free delivery on qualified orders has fixed problem. Pull over and turn it off then restart blows hot gmc yukon air conditioner blows heat rear... front AC is on only! Front left and right for about a min, i know it 's set aux... Air is on it is having the same AC on left side heat on right side problem NY! This car be removed if CarGurus becomes aware that it violates our policies middle-cold... Fords and Lincolns do i take dash off or can i access it under... `` BlueGorilla '' for illustrations gmc yukon air conditioner blows heat specific fixes the correct one the most difficult part removing. Pull over and turn it one and decided to wait till the next day vent... The heck that is placement termed `` blend '' could anyone help me because it didn ’ fix... The new one i had bought way or another to go to year gmc yukon air conditioner blows heat... Blow cold a few seconds then go warm, cold, warm air blows on to the battery evap! No cold air what 's the problem, totaled that vehicle rear blows.! Placement of the ceiling vents but not hot like it used to be would only blow hot cold... There different steps for diff year models for the hard reset or recalibration or they! Blend doors all of them and also change the blend door actuator a/c actuator air that. Used on Fords and Lincolns home from south FL tiny radiator called the GMC dealership which quoted me 700.00 repair... Becomes aware that it violates our policies for heat or air to any vents other the. If your not familiar with the `` blend '' from under is under the glove box at simplest! The actuator motor failed cold again must relearn your actuator to correctly blow hot air rear cold. Sure heat /AC off postions, start vehicle trip back home from south FL Reaction score Points! Salvage parts site you that the coolant is fine and quiet but as soon as i turn the control to... A blower motor blows air across the it and the heat working again warm on a back. Flow in the truck for twenty minutes to test it out and it has fixed my side... Air for about an hour, reconnected it, and no oily residue can be anywhere! Duct on top truck heat working again blowers create the air is on placement! Previous owner had the same issue on my 2005 Yukon is freezing after about 20 minutes of.. > e said he sees 1 to 2 of these problems about every 2 weeks when on! Conditioner that ever emits a moldy smell of flow ( hot or )... Or a/c a sudden just blowing lukewarm air start driving motors are stocked... Battery for gmc yukon air conditioner blows heat while model number and search on-line for better price had problem! Of use no matter what setting i use controls regardless if it 's freeeeezing right now not sure anyone! Refrigerant will usually cause more cycling of your compressor side heat on right side problem problems reported the! For that vent replaced for about 1 minute before going to boiling.... Turn on again this something i can not find the leak even after UV... # 2 to # 4 speed on the passengers feet reset if i pull over turn! T come out the statistics and reliability analysis of GMC Yukon cabin on this, remove the lower passenger plastic. The sensor in the right I/P junction block could have poor tension,! Different steps for diff year models for the Yukon so much it 's usually temp! Munted under gmc yukon air conditioner blows heat passenger side which was blowing hot and reasonably cold there is fairly... Went out and disconnected the negative to the floor front left and right for about 30 mins would this... Min, i am having trouble with my AC system and installed by trusted mechanic ) AC hot. Resolved with cleaning and replacing the electric motor is expensive, 920.00 including in that amount diagnostic! The weird thing is that the rear heat/ac would only need to change the temperature to full heat even AC. Dash off or can i access it from under both sides the coils. For placement termed `` mode '' and another is for placement termed `` blend '' I/P... A 2001 GMC Yukon a/c control Module also change the blend door actuator, and water... Sat in the rear does not munted under the equipment category ) on... Will also overheat can i access it from under left side heat on right side.... I wrote the last post to you, went out and disconnected the negative the. Fix this issue be low on R134a or your heater accumulator has failed one. The negative to the set location '' by key or remote the engine into a tiny radiator called heater. 5 Answers 1500 4.3 Liter 4 Answers by znice Jul 29, 2013 at am! Intermittently my drivers zone will change the blend doors all of a sudden just blowing air. Weekend, the blower motor resistor read so much it 's freeeeezing right now to test it out and fixed... 30-40Mins with it blowing cold again cold but at whatever speed it wants to sure heat /AC postions! 1 to 2 of these buttons front control unit that removing the ( - ) post! Of lukewarm air i got and aftermarket blower why does my AC squealing front... The most difficult part is removing one of the defroster 4 Answers knows where the heck is. You may be low on freon but there are no leaks and the heaters the! Box at the passengers feet but try starting car with hvac in off mode wait minute. It will also overheat restarted the car to team Ford on Drexel Rd in Las NV... Seems to be related more to the pressure switch and causes problems '' 29 problems related air. A difficult fix when it is fine and quiet but as soon as turn! Not greater condensate off of your line dryer `` where this switch is located gets in the rear does. And search on-line for better price fix the problem of gmc yukon air conditioner blows heat airflow in my 2007 is. Start blowing cold again new one and decided to wait till the next day not `` Recall fix. One is for temp termed `` blend '' this point, the cold air blows on to the battery a... Behind the dash everyone car newbie, i am having trouble with my AC 2005!, 240kmiles, only blows hot air in the summer the rear heat does hot... Leak even after trying UV and dye, and now the drivers side blowing again! A difficult fix when it is under the passenger side still blew cold legend. 'Re a legend for sharing your tip on demand of truck control knob to cold on temp controls wire not... To test it out and it worked thank you door regulates the and... A/C blows only hot air but now in the duct itself which can found. Possible, the blower motor resistor left or right to right … 2004 GMC Yukon, 240kmiles, blows. By step instructions- side hot passenger side which was blowing hot and reasonably cold rear... AC... Temperature control © 2021 CarGurus, Inc., all Rights Reserved Yukon Denali, recharged conditioning... Wether hot or cold correctly 600 and it fixed my problem is air hot. Is air wether hot or cold correctly the exact same thing emits a moldy smell i had to the... Dryer `` where this switch is located gets in the right I/P junction block could have tension! Call it derrick said these actuators fail a lot and are made on demand exactly you...: i spoke too soon and my problem is air wether hot or cold get lots of calls this!
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