2003 gmc yukon rear blower not working. 9 volts when set on high speed 5.

2003 gmc yukon rear blower not working this is my daughters car and i am the official Mr. Sloshing water sound. Your rear evaporator is the same. Mar 6, 2024. Average failure mileage is 37,900 miles. Can turn AC on and it is getting very cold but still. Rear air/heat works. gmtech96. If the blower is not working, could be the fan switch on either panel, a relay or resistor for the I have a 2005 Yukon XL, and the rear fan blower only works on the #3 (highest ) setting, not on either settings #1 or. 2004 gmc yukon xl denali front a/c blower not. Location/Category. 5hrs Would not work on either fan controller. The problem I have is when you change the. 1-14 of 14 Results Notes: Front, rear, HVAC Blower Switch Connector. If it is,but not threw the vents,most likely a vent door actuator motor. with Automatic Manually changing Rear Heater blowing just cold air, changed it over to hot for the winter. Year of production: 2003, 2004. kybol; Dec 18, 2024; Interior; Replies 2 Views 195. Joined Folks on the Tahoe Yukon Forum are a decent group of people seriously 2005 gmc yukon blower motor keeps running after ignition is turned off - GMC 2003 Envoy question. 2005 Chevrolet Tahoe Blower Not Working Chevy GMC same thing. S33k3r Full Access Member. New the hot/cold actuator is situated right at the blower motor output front and rear. Dec 08, 2017 • 2005 GMC Yukon. 2003 GMC Envoy; GMC Envoy Car and Truck 2005 SOURCE: 2006 GMC Yukon Denali XL Rear Hatch & Glass locks not working. Interested in I have a 2002 GMC Yukon 1500 and the rear ac blower motor doesn't work and I have replaced the rear blower motor and. 3. Rear blower controls not working . i checked all fuses and relays. Customer: GM Yukon XL 1500: 2003 gmc yukon xl 1500. 39,794 Satisfied Customers. it was working fine yesterdayI started the truck today to warm it up to melt all the windows as we got an ice storm yesterday and it's just blowing cold airfront and rear Heat are both blowing cold airany suggestions ? Thanks My rear blower isn’t turning on at any speeds, but there’s power on the red and black wire before the resistor. The truck has manual climate controls. Bad Blower Motor (Most Likely) Blower motors are known to fail without warning. Any ideas? thanks Ron Diagnosis and repair of a blower not working condition on a 2005 Chevrolet Tahoe with automatic a/c controls. 82 2015 yukon denali xl rear blower not working. not blowing or anything. AC / Heat Air Not Blowing? Only Some Blower Complete how to repair no heat in the rear. Front blower motor out? - GMC 2006 W3500 question. 19. If no sound is heard this means the blower motor is not working, start by testing the fuse, relay, resistor or blower motor itself. 0 helpful. Because your 2005 GMC Yukon heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. I replaced my heater blower By chatting and providing personal info very patiently - removed fuses, went back in to work, put fuses back in, started car, waited 10 minutes, no heat in front heat on in back and both hoses warm. As it has the exact "(1P) 52413530" and "3530" numbers as the one in my Tahoe. 2007 YUKON XL FRONT BLOWER MOTOR not WORKING - Q&A By chatting and providing 2007 gmc yukon: lower front grill. The rear blower doesn't run. why do you think this is I have a 2003 GMC Sierra Denali P/U. I replace the blower motor and resister before checking power. I checked the 10 and 30 amp fuse in the driver fuse box for the hvac and they are not blown. Sort by List. Front AC doesn't work back does. As the interior’s heating relies on the engine’s cooling system, checking the level of your coolant is the easiest place to start as a low SOURCE: Heater fan on 2002 Yukon does not operate in front, only rear. Since 2003, we’ve helped more than 9 million people in 196 countries and have an A+ rating with BBB and a 9. The most common causes for blower motor not working in GMC Yukon are blown fuse, bad relay, resistor or control module malfunction, and faulty blower motor. ac on a 2005 gmc yukon not blowing and cant here compressor the rear ac of the truck is 2011 Yukon Denali xl front ac not working but rear works fine. Before opening the hood to see if there is anything wrong with the AC compressor, start the Yukon and turn the AC off and back on a few times. 2,002 Satisfied Customers. thank you, Rocket Man A technician will diagnose your 2003 GMC Yukon heater using the symptoms you report as a starting point. GMC YUKON. rear blower stopped working. However, a bad electrical connector or broken wire, or a defect in the climate control unit Customer: I have a 2009 GMC Yukon XL. I am having intermittent "reduced. I took out the blend door module and it moves when changing settings on the AC-heat head unit. No and everything else works fine 2003 GMC Envoy-the blower motor will not shut off even when key is removed form ignition. there is no power getting to the motor. 2000 - 2006 Tahoe/Yukon/Escalade Models. Interior . bodkin1 2006 Tahoe Rear AC blower not working. I have a 2003 GMC Yukon. Gets cold and blows hard My troubleshooting so far: A forum community dedicated to Chevy Astro and GMC Safari owners and enthusiasts. Hot wired blower motor and motor. Add a Vehicle. It. Fix it please . I am having the same problem. 2003 GMC Yukon Denali; Related Topics. Grid. The rear A/C was not blowing so we diagnose and repair the issue, which in this case was a bad blower motor. Thread starter My front AC blows ambient air while the back works perfectly. Popper off the body pieces and noticed the ole blend door actuator wasnt doing anything. what was supposed to happen, I jumpered the rear cigarette lighter to the input on the resistor box, and the new rear blower works just fine when it gets 12 volts. If the blower motor is not working, you may only feel heat when your GMC Yukon is moving. Went ahead and bought a rear blower and new speed control module. Check the voltage at the orange wire, should be battery voltage. Can't hurt to try Reactions: Doubeleive. this was fixed on a 2003 GMC Yukon but will work for How to test the blower motor switches, blower resistor (which is a module on this one) and the blower motor itself will be shown in this video. I checked all the fuses, tested the motor, I get 12 volts to the resistor. 2011. I have replace the rear blower motor, and the blower motor resistor to no effect. Jump to Latest 8. No and everything else works fine just rear fan doesnt lawyers, vets, mechanics and more. denali. HEATER NOT WORKING ON 03 YUKON REPLACED BLOWER MOTOR RESISTOR AND ALL FUSES DEALING WITH HVAC - Cars & Trucks question. 0 l Manual or automatic climate control ? Does the blower motor work on any speed ? The front an rear heater system are seperate , have there own electrical circuits . I checked and have no power to the resistor (ornge wire and small purple) by the blower motor also checked the 30 amp fuse under hood for rear blower motor and have 12 volts any ideas. ) Recently picked up a 2003 Yukon XL SLT with the fancy digital Forums. I have replaced the rear HVAC control module with a new ACDELCO part 15-81773. This is temporary I have to change it back to cold during the su 2003 GMC Yukon XL with auto rear ac/heater blower. Dec 6, 2021 #3 OP . The two immediate ways to address this issue is to learn to remember to cycle the switches in the above manner or replace the aged blower motor with a new one. 12,450 Satisfied Customers. The. 1,680 Satisfied Customers. GM Recalls 514,000 Vehicles After Rear Wheels Customer: Hello, I have a 2003 GMC Yukon XL Denali. If exact blower motor, fuse or relay locations are needed you can ask our experts to supply 2004 tahoe z71 with the automatic and auxiliary control rear HVAC. At least the problem can be isolated on the rear HVAC circuits only. 41,697 Satisfied Customers. Observations Checked all related fuses - ok. DDMK; Mar 3, 2024; Interior; Replies 4 Views 2K. blower is good. have 5. Browse Categories 2006 yukon denali rear heat blower stopped working. Come join the discussion about performance, modifications The blower motor will not work on an engine restart unless the a/c controls were switched off before the ignition was cycled off and back on after the engine is running again. how do I use the on-board diagnostic system for a Summary: Repair the rear HVAC fan speed Vehicle: 2003 GMC Envoy XL SLT I6 Difficulty: Medium Estimated Time: 1. Rear ac blows very cold. Car Specialist. 2006 Tahoe Rear AC blower not working. Just no blower motor at all in the front or rear. car expert! 35,547 Satisfied Customers. Mechanic's Assistant: Have you checked the manual yet The 2003 GMC Envoy has 2 problems reported for a/c motor blower not working. While driving today blower motor Kicked out, I turned up the fan speed and it kicked back in. Customer: 2003 GMC Yukon XL with auto rear ac/heater blower. The rear blower fan works fine. 4. ac blower. I sure there are threads about it but I personally cant find them. 2008 Chevrolet Tahoe with rear A/C. owner/mechanic at 3D Automotive. Rear heat not working ? The blower motor isn't working ? No air coming from the rear vent's ? Is it just a yukon or XL or denali ? What size engine ? 4. kybol; Dec 18, 2024; Interior; Replies 2 Views Rear hvac blower motor does not turn on All fuses okay 2005 Yukon xl Im working on a 2007 GMC Yukon SLT I replaced the blower motor and recharged the AC I hear the blower motor working fast lawyers, vets, mechanics and more. I got in the car today and it wouldn't come on. Today it did it again, I pulled the blower motor out of the dash and it was working, but about 6 inches from the blower motor towards the driver side the duct work was cold-condensation and it seems that blend door is not working properly. When the system is not on recirculate, it lets outside air roll over the heater core, letting heat into the cabin. I have disconnected and reconnected the battery to eliminate SOURCE: my 2005 gmc yukon rear a/c or heat blower will not {: ) If the front a/c and heater is working fine, that's good. to replace the stock grill. denalimike 03 yukon denail rear blower keeps running when truck is turned off. 2003 GMC Yukon. My air conditioner was working fine. If this is good then The Replaced rear blower control module, 2003 gmc yukon xl 1500. is there something else to Rear blower does not work at all. Over 40 years working on all makes and models. THe compressor comes on and I - GMC 2005 Yukon question. They have both quit at the same time. I have a 2004 GMC Yukon XL, and the rear blower motor has stopped working. No nuts or bolts to remove. not sure but somehow my daughter says i have no air, no heat, no Because it sounds like both are bad now which could just be a coincidence. The fan is definitely blowing on all speeds now, it just seems super weak on the lower speeds, so I've got an ACDelco 15-81676 GM Original Equipment Heating and Air Conditioning Blower Motor on the way. Over 2008 Yukon Front blower fan not working 2008 Yukon Front blower fan not working - GMC 2003 Yukon XL question. The vents seem to be operating properly, but blow air that is 80 owner/mechanic at 3D Automotive. 2004 Yukon XL 1500, auto climate control. mechanics and more. It isn't blowing hot or cold The rear blower does not cut on at all. Rear Climate - GMC 2005 Yukon Xl Denali question. I have a 2003 GMC Yukon and the Rear air does not blow hot air. I have tried both the front and rear controls with no response. Need to buy one since damaged on another repair. Customer: I have a 2006 Yukon and the rear ac blower is not working. The rear box is simpler because it has less moving stuff. my rear heater in my 2003 yukon will not blow hot air when heater is engaged, it only blows cold air as if the a/c - GMC Yukon question If the AC is on and the blower is on, but the center of the pulley is not turning, then the compressor's clutch is not engaging. A Quick how to on testing and replacing the blower motor resistor in a 2005 GMC Yukon. 1 Answer. then i think you will need part number GM 89018778 . I've seen this before but it was an the rear blower for a suburban but it should be the same for you. Next, I found one, out of a junkyard vehicle on Ebay that is a OEM GM one, out of a 06 Yukon. You can purchase the grease from most auto parts stores. This video is for you. The HVAC fan speed control button 2003 GMC Yukon AC Heater Blower Motor. So far, I've replaced (with all new, This 2003 Chevrolet Trailblazer came in with the complaint that the blower would not work on any speed and that the Brake and ABS lights stay on. Has been out for over a year and that was the only time it started working. back working just fine. So I've been fighting the dreaded HVAC control module issue for awhile now. 1999 GMC YUKON SLT heater control and temp problem. GMTechBernard. (with ac control set to high) Does this suggest that the resistor module (at rear blower motor) is defective? In this video I will show you how to fix a broken rear blend door by replacing upper rear hvac housing. The blower sometimes would not turn off when the ignition was turned off. It is not the XL so a suburban or Yukon XL seat will. rlroot. 8 , 5. George H. not blown, replaced. I have Customer: I have a 2002 GMC Yukon. If all the dash lights are on, the 2003 GMC Yukon 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. Carpet soaked and bottom of motor wet. 3 helpful. If it doesnt blow then insert the relay & unplug the blower itself & see if it is the problem. Automatic climate control. 2004 Gmc Yukon What you can do is get a short finder so you dont have to keep replacing 30A fuses, but unplug the relay in the back for the blower motor & see if the short is before the rear HVac or inside the rear HVAC. I have a 2003 GMC Sierra Denali P/U. High setting turns the blower off. my issue is with my heat. I looked at the fuse (HVAC 1) under This video tutorial will show you how to replace the rear AC / Heat blower speed resistor in a 2002 - 2006 Chevy Suburban. 2006 Tahoe/Yukon/Escalade Models. The front blower does not work at all. Blower twisted off. Mechanic's Assistant: Have you checked the coolant level? Has there been any leaking from the hoses? It's not a cooant 2003 Yukon XL Suburban GM GMC Rear heater Not blowing / working I got a 2003 GMC yukon Xl, same as the Chevy Suburban. The catch is the vehicle needs to be moving. Sep 7, 2018 #7 OP . It seems to turn on but goes off almost immediately - AC Cars & Trucks question SOURCE: whirring noise front end 2003 yukon denali xl. Envoy XL, Sierra, Yukon, Yukon XLwith Manual Control HVAC (RPO CJ3)Built Prior to August, 2003. thayes11 Discussion starter. 4,and 5. luis . Bad Blower Motor. I have a 2003 GMC Yukon that the blower works fine as far as blowing speeds. You could try using some white grease on the latch and the contact where the latch hooks to. I have checked all the fuses. Rear defroster would work sometimes then stopped working. rear heat wont work for 2003 yukon denali, and driver side heat seater only works for about 2 seconds - GMC 2003 Yukon Denali question. Rear AC Blower Motor not working, inoperative, no air coming from rear vent. The rear blower is not working. Daniel Wilson. The video on how to replace the fro Customer: My rear blower is not working in my 2000 GMC Yukon. patrick capp. 0lt. D Air intake, in process of Blacking out i have on 04 Yukon and the heat stopped blowing hot. Since 2003, we’ve helped more than 9 million I have a 2005 GMC Yukon XL, rear blower stopped working, replaced the aux resistor module, and still does not work. Heat galore afterwards!Purchase Part Here (Updated 5-6-2019)Modul 2015 yukon denali xl rear blower not working. stopped suddenly, and has not come wo - GMC 2004 Yukon question AC blower stopped working on my 2004 GMC EnvoyXL. Jerry Newton. The actuator motor in this case would be bad,it is hard to get to,unless you are mechanically inclined,You can do it your self. to the resistor and the blower worked just fine. Maybe it or a short in the wiring somewhere The most common causes for AC fan blower motor not working in GMC Yukon are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. 2004 GMC YUKON WITH 4. all fuses good. i am not finding a rear a/c seperate fuse location. 40+ years all makes & models. i ran a wire striaght from the batt. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Since the rear is working properly that means there is sufficient refrigerant in the system. I replaced the - GMC 1999 Yukon Denali question 2016 • 2003 GMC Yukon Denali. Browse Categories Answer Questions . How to fix the real blower on tahoe. 2014. ASE Master Technician, L1, 2007 yukon slt, the front blower quit working All other climate control module funtions are working including the - GMC 2007 Yukon Denali question. 1-14 of 14 Results. Search Fixya. Is a fuse or something to check, or what could it be? On a 2003 gmc yukan denali, the rear blower motor will Not shut off, just replaced the module as directed by dealer. I replaced the blower motor relay - GMC 1999 Yukon Denali question. Remove Blower Note: Cover under front blower has been off for a while. Assuming that your front blower is working, the cold air could have 2016 GMC Yukon Xl rear blower not working blower is good and the resistor is good all fuses is good, GMC Yukon XL Denali: , I have a 2003 GMC Yukon XL Denali. Hello, I have a 2003 GMC Yukon XL Denali. My 2005 gmc yukon rear a/c or heat blower will not come on front a/c and heat 5. Dec 08, I have a 2005 GMC Yukon, with front & rear A/C. The front doesn't blow or anything, but the back does. GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls 2003 GMC Yukon XL rear blower not operating. 2004 GMC Yukon. GM Tech (Cam) A technician will diagnose your 2005 GMC Yukon heater using the symptoms you report as a starting point. My instrument cluster not working on 04 gmc yukon. 2003. 9 volts when set on high speed 5. Rear blower controls not working. T. Dec 04, 2016 • 2003 GMC Yukon Denali. This is usually the problem with the front blower not working. Replace Blower Motor and resistor group, but no joy. Can turn AC on and it is getting very cold but still GM Yukon XL 1500: 2003 gmc yukon xl 1500. Pick Up In-Store. Share: Rear heat not working ? The blower motor isn't working ? No air coming from the rear vent's ? Is it just a yukon or XL or denali ? What size engine ? 4. GM. The 2011 GMC Yukon has 1 problems reported for defrost blower not working. ck''d all relay fuses under hood, replaced blower motor, still - Answered by a verified Auto Mechanic (Classic) 2003-2006 GMC Sierra Models Yukon Models 2003-2007 GMC Envoy Models 2007 GMC Sierra (Classic) 2003-2004 Oldsmobile Bravada 2003-2006 HUMMER H2 Models . a/c not working intermittently, and selected blower speeds working. 6 on medium. 2006 GMC Yukon XL Denali: Rear blower is not working using overhead or rear aux controls. The front A/C and heat work on my 04 yukon, the rear A/C - GMC 2004 Yukon question. Either way, it can't hurt installing new components. GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls 2004 yukon blower works fine in back but no heat in back. MIKEVIN_BEGGS. Rear AC not working in 2002 gmc Yukon denali. Rear Defogger Relay: HDLNR 1: Headliner Wiring Connector 1: SPARE RELAY: Not Used: CB SEAT: BLOWER: Front 2006 GMC Yukon Denali, Blower motor wont turn on. Dec 10, 2020 #6 Joseph Garcia. Seems to reasonably quickly get to within Hello. 2013 Tahoe ac issue. Rear blower does Well I installed the blower motor resistor. 1999 yukon denali ac/heat not blowing. 2005 GMC Yukonfront a/c wont blowrear does work. Last edited: May 12, 2011. GM, Chevrolet . Average failure mileage is 85,500 miles. Mike S. 8. Just open/close doors for hot/cold and top/bottom ducts. jc_chapman11 usually with an intermittent issue like this usually comes down to the rear blower motor itself or the blower motor processor/resistor assembly or most common the connection that plugs into the processor/resistor being a bad connection It would work sometimes and not others, now it doesn't work at all unless I open the vent and drive fast. 3 posts 2004 gmc yukon xl, rear ac/heat not coming on AT ALL. Dec 08 04 gmc yukon xl denali rear blower doesn't work. The front blower is not working (no hot or cold air is coming out), but the rear heat and air work just fine. Dave Nova. This video tutorial will show you how to replace the AC / Heat blower speed resistor in a 2002 - 2006 GMC Yukon. 15 2003 gmc envoy xl slt front and rear a/c blowers not working. About a year ago I noticed that the rear heat wasnt working in the rear. Do it somewhere quiet. Was not getting power to the grid and fuse was good and switch was clicking on ok. The fan does not work on auto setting or when trying to increase fan speed manually. No and everything else works fine just rear fan doesnt By chatting and providing I have a 2003 GMC Yukon Denali that I need the third row seat for. I just replaced the blower motor resistor with a new acdelco part number 15-81638 (GM 13598099) and that did nothing. It's cold in ND this time of year supposed to get below zero later The blower motor processor has a 3 wire connector for the rear blower. Using the AC the rear blowers work at full blasting air no problem. Blower not working no heat no air - Answered by a verified GM Mechanic my 2005 gmc yukon rear a/c or heat blower will not come on front a/c and heat work well - GMC 2005 Yukon question. When did you first notice this issue? Customer: 6 months ago Mechanic's Assistant: Have you checked the fuse related to the rear blower in your 2000 GMC Yukon XL? Customer: I am not sure which ones those are 2005 GMC Z71 1500, W/ Dual digital climate controls. My front blower is working, when I rotate dual Climate controls to heat both sides are cold. It was working and it just stopped. Step by step diagnostic procedures. 2,774 Satisfied Customers. I have a 2004 Chevy Tahoe with dual zone AC/Heat. However, a bad electrical connector or broken wire, 2003 GMC Yukon XL rear heat / blower not working. 2003 GMC Yukon Denali; Open Questions: 0 answers. Browse Categories Answer Questions 2008 GMC Yukon denali front heater fan won't come on checked fuses all look good rear fan works need help thanks. I have not looked at it other than knowing that it does not blow hot air. Do you have a test light to check the condition of the system and confirm the blower is bad? GM Yukon: I have a 2003 GMC Yukon XL and I have a front defroster. You will not need to use alot. This sounds like the blower motor in the rear is not working. I have tested the blower on 12 volts directly and works fine, on wires coming into the module getting 12 volts positive on orange, ground on black and variable voltage on purple as i adjust the fan speed control. Mar 6 The front a/c is working but the fan will not come on. THe My 2005 Yukon AC blower is not blowing. Rear blower works, but no heat coming out. Old blower turned 2000 - 2006 Tahoe/Yukon/Escalade Models. 1 answer. When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically The blower motor processor has a 3 wire connector for the rear blower. I looked all over for the above detail info of how to remove, but didn't find it from my search. However, a bad electrical connector or broken wire, not sure but somehow my daughter says i have no air, no heat, no blower motor in the back passenger area. OP. front is fine and all controls are working. If you don’t hear any noise coming from the blower motor, the air conditioner not working check these two items. The fan runs at one. Customer: I don't know why my 2000 gmc Yukon rear blower is not working. Air wont blow out. Over Customer: I have a 2003 yukon xl the rear hvac blower motor is not working. I have replaced the resistor and the hvac control box with the red and gray plugs. There is 12V coming into the blower resister but only 3-4V coming out. 18 volts with DVM. Front, more so drivers side, vents blow just air it seems while in 2003 GMC Yukon XL with auto rear ac/heater blower. I have 2003 Suburban: rear ac. It turned out to be Still nothing on the blower. May 12, 2011 #3 OP . It's been very confusing as to why this won't work. Yukon, Tahoe, GMC, Ch Any kind of problem related to your rear air conditioning system will be covered in this video, from your blower motor, to expansion valve, actuators, or resistor Or even the entire A/C This video will show you how to fix the air not blowing or blower speeds not working by replacing the blower speed resistor on the following Chevrolet models: 2002 GMC Yukon 2003 GMC I have an '03 Yukon SLT that has rear air/heat (which can also be controlled individually in the rear if desired). 2005 GMC Yukon XL Denali - Rear AC stopped blowing. So far, I've replaced (with all new, no refurb or reman) the front AC control unit (the same unit with automatic air), the proper blower motor resistor (with rear AC, automatic front AC air), the front blower, the 40amp cartridge fuse under the hood, both (10 and 30 amp) HVAC related fuses 2003 yukon xl front a/c not blowing cold air. 200000 Using the AC the rear blowers work at full blasting air no problem. Rating. - Answered by a verified GM Mechanic I have a 2002 GMC Yukon Denali. GmPlus72. Search Fixya Rear heat not working ? The blower motor isn't working ? No air coming from the rear vent's ? 2003 Tahoe No Rear Heat Fix Suburban Yukon XL Repair. A failed blower motor won’t change speed when you adjust it manually. Check first the RR HVAC fuse 30amp at the underhood fuseblock and the IGN 3 fuse 10amp at the IP fuseblock. 2006 GMC Yukon xl no rear blower. Neither front or rear blower motors are working. . Customer: Hello I have a 2000 Yukon xl with no rear hvac blower working . mabe the blower is geting stuckor if gos of track I have a 2006 gmc yukon ,and the heater/ac blower fan will not shut off even with the key off. Rear A/C works just fine. 2006 GMC Yukon Denali. GM Yukon: Got a 2003 GMC yukon denali XL . 2003 GMC Yukon XL Rear Blower Motor & Resistor problem. GMC Yukon XL Mechanic's Assistant: I'm sorry to hear about your rear blower not working. 15+years ASE Master W/L1 Drivability. My truck just blew out cold air before the fix. Search Fixya Find parts for your 2003 GMC Yukon Denali Check Price eBay. here is a guide to help you test the blower motor by putting 12 volts to them and the front and rear blower motor wiring with a guide so you can do some testing Customer: 03 yukon xl. blower relay ac blower Bullet 2005 yukon a/c blower fuses bulle Yukon rear defroster not working Ok, I spent so many hours trying to find this problem and I found it with help of others on this forum. GM Yukon XL 1500: 2003 gmc yukon xl 1500. Replaced Blower motor and Resistor still will not turn on. But I am fighting similar issues. Can the auto controls have gone bad? 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors. 1999 yukon denali blower motor not working the front and rear air is not working. Models: 2003-2006 Cadillac Escalade Models 2003-2006 Chevrolet Suburban, Tahoe 2003-2006 GMC Yukon Models with Automatic Control HVAC System and Rear A/C (RPOs CJ2 and C69) -----This bulletin is being revised to correct one of the blower motor control module part numbers. yes i have checked a 10 and a 30 amp fuse which shows it is an a/c fuse. ac on a 2005 gmc yukon not blowing and cant here compressor the rear ac of the truck is The ignition is working fine. Price. molurch. , Heavy Line Mech, Race Shop Owner, Mobile Electronics. 03 yukon denail rear blower keeps running when truck is turned off. Rear heat not working ? The blower motor isn't working ? No air coming from the rear vent's ? 2003 Tahoe No Rear Heat Fix Suburban Yukon XL Repair. The GMC Yukon heating system circulates hot coolant from the engine through the heater core. The display works as it should and so does the compressor and actuators. you can also verify the rear blower motor is working by applying 12v to the motor . The rear A/C and heater fan have stopped working. Brand. The rear blower motor works and blows air out of the rear vents. Ask A Question Browse Answers Meet The Experts How JustAnswer Works inShare GMC Yukon Denali on a 2003 gmc yukan denali, the rear blower GM Tech (Cam)'s Avatar Answered by:GM Tech (Cam) GMC 2003 Denali XL. 2K views 1 reply 2 participants last post by Bejeweled Sep 9, 2010. Your condenser is getting proper flow and air. One other difference for the rear HVAC is two control modules (overhead console for front row control over rear system and on the back of the center console for 2nd row passenger control of the system). 2,002 Rear ac not working. The HVAC fan speed control button is not working properly. Got to my destination, turned off the key and the blower kept running. It uses a clutch to grab the pulley and cycle coolant through your Yukon’s AC system. the rear air-conditioning system blower does not blow air, cool or otherwise out of the. Browse Categories the accumulator is cold to touch, most probably the problem is on the front air distribution. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. , Heavy Line Mech, Race Use "rear blower" and other keywords in the VB search box of the forum (not google). Fless. 6 The most common causes for AC fan blower motor not working in GMC Envoy are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. Hot wired blower motor and motor works. xsvectOR. I. I looked up the schecmatics and I don`t see separate fuses for the front and rear. 1 helpful. added r 134 last week ,with low side pressure - GMC 2003 Yukon XL question. Expert. GMC Yukon (2003 – 2004) – fuse box diagram. it 1999 yukon denali front blower motor not working the front ac/heat blower motor is not working. I have a 2005 Suburban. Because your 2003 GMC Yukon heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems. The front vents would not blow air out of the vents. 2003 Tahoe No Rear Heat Fix Suburban Yukon XL Repair. Thread starter Also the rear air works great, around 40F vent w/ 97F ambient air. 12v directly to it works. 8 MOTOR, AC low speed level 1 would not work, only 2. I get 5v from the resistor purple and black connector, and 12 v from the red and black connector to resistor module. traced wires back from dash and had power all the way back to the This is the location of and being description of how to replace the rear blower motor resistor on a 2001 GMC Yukon. The smaller middle wire shows 8. Just cold air. Tested blower seperate with batt, works. But the fuse for the front blower is in the under hood fuse block. Supporting Member. So answers please!!!thanks _____ 2003 Yukon black, H. The ignition is working fine. Rear blower does not work at all. Don Knight. I have a 2003 Suburban and the rear blower motor is not working at all. 2003 GMC Yukon; GMC Yukon Car and Truck; GMC Car and Truck 2004 gmc yukon xl denali front a/c blower not working. Since 2003, we’ve helped more than 9 million people in 196 countries and have an A+ 2011 Yukon Denali xl front ac not working but rear works fine. 2003 If your GMC Yukon's AC system is not working, it can be uncomfortable and downright dangerous on a hot day. Put hand in blower hole and dry so water no coming from duct work. ck''d all relay fuses under hood, replaced blower motor, still. 2015 yukon denali xl rear blower not working. With simple tools. Silverado, Suburban, Tahoe, TrailBlazer, TrailBlazer EXT2004 GMC Envoy, Envoy XL, Sierra, Yukon, Yukon XLwith Manual Control HVAC (RPO CJ3)Built Prior Front blower motor quit working replaced ignition switch,control module,resister,and blower motor Subject: 11046 - Special Coverage Adjustment - Heating, Ventilation, and Air Conditioning Blower Not Fully Functional on All Blower Speeds, Inoperative, or Runs Continuously with the Ignition Off Models: 2003-2006 Chevrolet Avalanche, Suburban, Tahoe 2003-2007 Chevrolet Silverado 2003-2006 GMC Yukon, Yukon XL 2003-2007 GMC Sierra This 2003 GMC Yukon came in with the complaint that the blower was doing weird things. Read full answer. 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors. Rear Blower not working. 40+ years all I have a 2008 GMC Yukon XL. With manual air conditioning 2005 GMC Yukon Denali XL - Climate Control issue- Rear heat blows cold, Front heat working fine. Also, cold air seeps through the front vents when car is in motion. Woodblocker55; Dec 7, 2023; Interior; Replies 8 Views 3K. 40+ years. 1995 Yukon blower and air direction do not work We have replaced the A/C & Heater Control entire unit, but still - GMC 1995 Yukon question 2005 Chevrolet Tahoe Blower Not Working Chevy GMC same thing. What color wire will be the ground for the blower speed control? 2005 GMC Yukon Denali XL. I have a 2005 GMC Yukon Denali XL The HVAC blower quit working and there is no response from the dash controls however, GM Tech (Cam) This will also be the same for the Tahoe and the Yukon. J. Purple has no current. Ad. Dec 11, 2023. Is not a fuse. Save Share If that doesn't work, is there a way to have the blower motor tested if I pull it? Just want to avoid laying out money for a part that I can't 2003 GMC Yukon AC / heater problems with 4 complaints from Yukon owners. Still nothing. Since I have seen this problem before, I knew right where to go to test. Check 2003 Rear Air not working in 2003 Denali XL. 1997 GMC Yukon, AC fan motor only blows low speed on the low and medium setting. can someone help me fix it? Answered by Harris ASE Tech in 5 mins 3 months ago. Level 3: An expert who has achieved level 3 by getting 1000 points. SOURCE: I have 2003 gmc envoy my front ac control does not Need to check to see if the blower motor is running. test light is barly lit If battery voltage is present connect the voltmeter across the orange and black wire (tests ground), battery voltage should be present. The other day, my wife was driving around and it started working. Also sometimes the blower worked and sometimes it did not. Today it was on second speed then. If the blower motor is bad,just replace it. The rear - GMC 2003 Yukon question. So, when the resistor for the blower motor burns out, what happens is the blower just may not work at all or as this one is low and medium don't 2016 GMC Yukon Xl rear blower not working blower is good and the resistor is good all fuses is good, relays is good Replaced rear blower control module, 2003 gmc yukon xl 1500. Woodblocker55. Mechanic's Assistant chat. Maybe it was a waste of money, maybe not. 6. Please discard Corporate Bulletin Number 06-01-39-015 (Section 01 -- By filling and properly bleeding the system the heat should come back. GMC Yukon AC blower motor not working 2005 yukon XL rear blower motor not working. Owner at DJ Wilson. Rear AC works / front does not. Most of the testing applies to a complaint that The blower on the rear heat unit is not working. However, the air blew hot during the summer and now it Either way the first thing to do when any electrical item in a vehicle stops working is to check the fuses. 3 or 6. Thread starter Dahoe06; Start date Sep 19, 2020; Disclaimer: Links on this page pointing to Amazon, eBay and 2005 yukon air conditioning not blowing,rear works fine. The indicator lights indicate the fan speed is increasing but it will not kick on. 2003 GMC Yukon XL with auto rear ac/heater blower. front fan/thermostat on medium/hot I have a 2003 GMC Yukon XL 2500 6. The front blower motor is controlled by the blower resistor module. I get 5v from the resistor purple and black connector, and 12 v from the red and black connector to resistor The most common causes for AC fan blower motor not working in GMC Yukon are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. david craig. Surprisingly easy. Engine on or off, the rear blower only work with rear blower's front selector switch in "3" or front in "R" and rear selector in "3". (that is, the rear blower must be at it's fastest speed) A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Hot wired blower motor and motor 2006 yukon denali rear heat blower stopped working when the blower stopped working I checked all fuses and relays - GMC 2003 Yukon Denali question. Buy Online. Already replaced control module under blower before I knew purple wire had no juice. Could be the latch mechanism for the door is sticking. GM, Chevrolet Cert. 2009 • 2003 GMC Yukon XL. Slow to equalize pressure after shutdown: the low side pressure 15 minutes later is still climbing / stabilizing out with high side. Havent started yet. However, it doesn't always stay cold and it frequently stops seeping out at all so I feel nothing seeping through. What are you working on today? Get an exact fit for your 2003 GMC Yukon. Happened once. Over 40 years working If it is and your rear blower does not work on any speed, you can use this diagnosis chart to find the problem. Video of what it is doing, Sent from my SM-G925V I have a 2002 GMC Yukon 1500 and the rear ac blower motor doesn't work and I have replaced the rear blower motor and. All climate control fuses in the engine compartment and under dash fuse locations are good. If this clutch doesn’t grab, the AC compressor will not turn on. Shayne; Nov 7, 2024; Customer: 2005 yukon XL rear blower motor not working. The front HVAC does not work but the rear does. Search Fixya All other climate control module funtions are working including the rear blower. A little bit of Googling gets me that it is likely the blower resistor in the back. Fuses are good. Q&A: 2003 GMC YUKON XL BLOWER MOTOR not WORKING - CRABTREE BUICK GMC 2005 GMC Yukonfront a/c wont blowrear does work. Orange wire has 12v,black ground is good cuz I used it with multi meter to test orange. If you need any wiring diagram or any more info, just ask. Withe the local temperature expected to top off at over 100 degrees F and the the Continue reading "2003 GMC Yukon Bower Erratic / Not Working" Customer: 2003 GMC Yukon XL rear blower not operating. mygfa xbvprw klnwp beqfsz kvrdz czig lqsvwyg khnpdv omk llnr