2003 gmc sierra heater not working. Come join the discussion about .

2003 gmc sierra heater not working This happened to me about a year ago, but started working OK after I turned off the engine are restarted it. 34RL. 8) only the AC works in it but the heater not - GMC 2004 Sierra 1500 Crew Cab question. The HVAC fan speed works on 1, 2 & 3, but not 4 or 5. Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. 2004 GMC Sierra 1500 Crew Cab; GMC Sierra 1500 Car and Truck Nov 12, 2009 • 2003 GMC Sierra 1500. :evil: 2018 Chevy A technician will diagnose your 2005 GMC Sierra 2500 HD heater using the symptoms you report as a starting point. The blower blows fine and both the in and out hoses on the back of the motor are hot. Heater Not Working Sierra owners often face the problem of the heater system blowing cold air instead of hot. Guess I am just 2005 GMC Sierra 1500 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. Again I got a 99-00 GMC Sierra 1500 slt 5. My O2 sensors are not reading and are Related Heater Not Working Content Heater Not Working Properly? Truck Listed Above V6 3. You could also have a partially blocked heater core that needs flushed too. Check the owners manual of your Sierra HD or the fuse GM has had a issue with the clusters in the 2003-2005 trucks. Disconnect the recliner position sensor and see if heated seats start working correctly, if so replace. Sometimes Close No Heat. The only way you can change the temp and the air direction from vent to floor is to turn the fan off. No heat JA: Have you checked to make sure the thermostat is working? What about the coolant level? Here's what I would do: Start with a cold engine. Explore solutions for your 2003 GMC Yukon heater issues, including blower motor and thermostat problems. AT4X versions of the GMC Sierra and Canyon. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Heated seats not working. When the heater control valve fails So I have run into a real stumper. I just bought a new to me 2005 Silverado with the auto climate control. I found that if an evap code is present (P0442 in my case) that the remote start and heated wheel will not work. JHoop. The vehicle models affected by poor heater performance include. 3) Ill try to make a long story short, Ive been getting the same codes in my truck for years and am finally digging into it. Had the block heater - GMC 2003 Sierra C/K3500 question THERE IS NO HEATER CONTROL VALVE ON THE WATER HOSES. The lower button that heats both the back and bottom doesnt light up any of the lights. Only 196,000 Kms. Save Share A forum community dedicated to GMC and Chevy full size owners and enthusiasts. and then it quit, but so did my level 3 speed. Chevy / GMC truck Non Powertrain Forum 2007. I have a 99-00 GMC Sierra 5. I just replaced the control moduel located The GMC Sierra 2500 heating system circulates hot coolant from the engine through the heater core. How to Change. The heater Are you mode doors properly working and moving air to the different vents-floor-defrost? Nealinator's 5. Truck: 2005 GMC Sierra 2500HD 6. the first thing u lose when it's low is the heater). 2L '11 Caprice PPV 6. OnlineAutoRepairVideos. When the blower motor fails, the air conditioner and I mean this thing going out with only like 300 miles on it is crazy. ASE Master tech, 30 years experience GM certified. I have a 2003 GMC Sierra 1500 4WD 5. It might be stuck in the open position. Wiper Motor. The most common reasons a GMC Sierra 2500 HD windshield wipers aren't working are broken wiper motor and issues with the switch. I had to replace the blower switch located under the glove box next to the blower at the bottom of the right corner of the dash. A forum community dedicated to Chevrolet Silverado and GMC The temp stays normal for the 15 mile freeway drive to work but the heater blew ice cold the whole way! On a break, I go out and start the truck. When I use remote start, they heat up and the lights on the module show they work, its just that they don't start with the button. When everything quits, unplug the cluster and see if all the accessories come to life. Thanks for posting on r/MechanicAdvice!Please review the rules. Blown fuse The AC blower motor in GMC Sierra 3500 HD needs electricity to work. My name is Robert and I purchased a new to me 2014 Sierra Denali Crew Cab 6. I've replaced the thermostat and it still takes forever for the temp gauge to move and get any heat inside the truck. 2007 Forest River Work and Play 5th wheel. this will be my third resister pack after I replaced the pigtail that the resistor pack plugs into. It kinda works but not as I would have thought. Average failure mileage is 85,500 miles. Top Contributors this Month View All. My sonoma squeaked so loud, it made my ears bleed. I lost the fifth speed months ago and a couple of days ago lost the other - GMC 2003 Sierra 1500 question Search Fixya Browse Categories Answer Questions 2003 GMC Sierra 1500 My vent/heater/defrost was not selecting on my 2002 Sierra. It doesn't work on the front four vents or the floor. My heated seats are not working, when I press the button on the door panel, it will light up for a few seconds (if that) and cut right back off. After it's plugged in for a half hour, put your hand in the area where the heater is mounted, and if it's warmer than the ambient temperature around on other metal parts not directly connected to the engine block, that'd be a pretty good sign it is working. 5 LB7 Duramax Powertrain HvAc blower not working Hey guys down here in nc we just got 2. I read somewhere that it could be a resistor problem. Our how-to videos have helped repair over 100 million vehicles. It appeared to be working ok, but it's not my DD. Come join the . 6 LLY, 4" Turbo Back straight pipe, EGR delete, PCV reroute, EFI Live, S&B CAI The bearings in those blower motors like to rust and seize. I have a 2003 Chevrolet 2500HD 4x4 diesel truck with a heater problem. My heater is not working at all. You seem to be focusing on the cluster, and it may or may not be your problem. Seat heaters not working, help diagnosing. They are low coolant, air pockets, a bad heater core, an airlocked cooling system, and a malfunctioning thermostat. The cluster will be replaced for free for your truck if it has less then 70k miles. Save Share Reply Quote Like. 2003 GMC _ Sierra_ SLT_ Crew Cab_ Short bed_ LBZ_ 6 Spd Ally_ 4X4 EGR Delete DSP5 Tuning by Idaho Rob. 2003 GMC Sierra 1500 HD. 2019-2021 Chevrolet Silverado; 2019-2021 GMC Sierra; 2021 Chevrolet Tahoe; 2021 Chevrolet Suburban; 2021 GMC Yukon; 2021 GMC Yukon XL; 2021 Cadillac Escalade; There may be two possible causes for the poor heater performance on these models: The heater core may have become The drivers side blew hot all the time no matter what the settings were and the passenger side worked OK. com Video on diagnosing a 2005 gmc sierra 1500 with the 5. SOURCE: 2003 GMC Sierra heater Blower wont shut off. Called dealer for warranty work, but are booking a month out. The LED lights were all but out. 4M posts 212K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. 2003 GMC Sierra 1500 SLT 3" lift on 35's - plow truck 2006 Chevy Cobalt SS Supercharged - daily then you'll see that fixing the LED lights will be major work, and need a good hand at soldering. replaced. The heating system in Sierra 1500 uses hot coolant or antifreeze from See more I would check heater hoses first (and make sure the coolant is full. 8L automatic. The most common reasons a 2000 GMC Sierra 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Montemike 17 Replies. 3L And my AC HEATER only blows from the defrost. I have 2000 GMC Sierra 1500, my heater is not working. would this be a fuse? the lights in. It has the rotary control. 2L truck today with 49,000 miles. The AC blower intermittently quits on high fan speed. I thought the switch itself was bad. In episode 102 of Bad Hombre Garage, I do some quick troubleshooting and show you how I fixed the malfunctioning heater/air conditioner blower fan on my 2003 In episode 102 of Bad Hombre 2005 GMC Sierra My heated seats worked fine yesterday, got in the truck today and BOOM no heated seats, the seats move just fine but there is no light on at all on either side when I hit the seat heater button!!!! Not a I have a 1995 GMC Sierra that the heater is not working properly on. 3. Submitted: 13 years ago. When the blower motor fails, the air conditioner and Had my battery unplugged/died/replaced over the weekend. RT DOOR CB BLOWER 40A Blower steering wheel controls are not working the radio and other electrical controls on the steering wheel are not - GMC 2003 Sierra question Search Fixya Browse Categories Answer Questions 2003 GMC Sierra See why your GMC Sierra 1500 windshield wipers may not be working. Your Sierra’s blend door is responsible for adjusting how much air gets in from the A/C system and the heater core. Heater not working gmc sierraGmc sierra 1500 heater is not working Chevy silverado heater not working? [top 05 reasons & how to fix them]The heater on my If your GMC Sierra’s AC system is not working, it can be uncomfortable and downright dangerous on a hot day. 0 % 75% of the time it's the. Check the rad cap to make sure it holds about 12-15 psi. 2007 Yukon 1997 Sierra 6. 01-04. A common problem and I The most common reasons a GMC Sierra 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. to/2UReruM ( affiliate link) As an Amazon Affiliate I earn If your GMC Sierra's heat only works when driving, there are five leading causes you should check. the one side was out of the heater controler, so I took it out of the dash 2003 GMC Sierra 110k miles Replaced the blower a while back, bearing was toast. 3 . I think something was frozen or stuck so when I drive home, also no problems, I make sure i leave the truck inside overnight. Check the owners manual of your Sierra 1500 or the fuse The most common reasons a GMC Sierra 1500 HD heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. 2005 GMC SIERRA - HEATER BLOWER WASN'T WORKING - CHANGED THE RESISTER - BLOWER WORKS FINE - PROBLEM IS THE 5TH SPEED DOESN'T WORK - IT TURNS OFF - IS THERE A SEPERATE FUSE FOR Want Answer 0 Clicking this will make more experts see the question and we will remind you when it gets answered. 5 inches of ice and all the sudden none of the blower settings on the heater or ac are working. I finally found one on ebay for $40 and I just replaced it today On some 2003-2006 model year Chevrolet Avalanche, Suburban, Tahoe; GMC Yukon, Yukon XL; and 2003-2007 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a manual heating, ventilation, and air About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright There are two fuses in the underhood fuse box for the AC/Heater, one is for the blower, and the other 10 amp is for the display-- [IMO] A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 2003 GMC Sierra 110k miles Replaced the blower a while back, bearing was toast. For MORE great Auto Repair Videos, visit us at www. Also the highest fan speed does not work, all other speeds are ok. 5hrs Would not work on either fan controller. This is my 3rd truck in this generation and the most loaded one I’ve ever owned. Watch this video to learn how to fix your heat or A/C if the fan won't blow at every speed. The most common reasons a 2011 GMC Sierra 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. In case of a faulty fuse, the circuit is interrupted and the motor can not work. General Chevy & GM Tech Questions Seat heaters not working, help diagnosing. I am having the same issue on my 01 Sierra 5. The 2003 GMC Sierra 1500 has 1 problems reported for fan wouldn't work on all settings. When the blower motor fails, the air conditioner and GMC Sierra trucks are known for their reliability and performance. 2003 Suburban heater fan will not working. If it is just a dead cluster, it has the 2003-2004 power loss syndrome and needs a rebuild. As soon as the temp gauge moves up, the heater starts blowing warm air. There are A LOT of issues that can cause your truck’s air conditioner to fail. 2008 Cadillac SRX. Both air and heat are not working right. Well the dealer wanted $140 for a new switch. What Are the Symptoms of a Bad Blend Door Actuator? Do you think you might be dealing with a bad blend door actuator? If your vehicle is exhibiting one or more of the following symptoms, you might be right. Low coolant level or air in the cooling system can cause the heater to stop working properly in Sierra 1500. The subject vehicle is a 2005 Chevy Tahoe with a 5. 3L engineHere is a v Defrost not working! The blend doors mix heater and AC to the requested temperature. These components are essential 1. Since, it would select sometimes, I figured it would be the actuator under the driver's dash. GMC Truck Forum. the climate control module has been r Skip to content Asked by Aaron Dec 04, 2015 at 05:35 PM about the 2005 GMC Sierra 1500 SLE 4WD Extended Cab SB. Loaded interior, autometer gauges, ATS E-POWER, Ported fuel fitings, CP3 mod, Intake horn mode, PPE Boost valve, Rapid Flow intake, Straight piped with 6 inch tip, High idle, 20x8. Now its winter and my heat comes on sometimes and others it doesn't. I had to replace the blower switch located under the glove box next to the 2007 GMC Sierra 1500 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. Well my logic was that the switch tells the module to come on not the other way around. It has no pressure and runs about 165-170 unless I'm on the highway for a stretch and then tops at 185 ish. A dual zone hvac has two, one for the driver's side and one for the passenger side. It can be quite vexing when these buttons stop working, as it can impede the driver’s ability to adjust important settings. I would take it to your local dealer and tell them that the voltage gauge sticks at Since then that has also stopped working. HEATER BLOWER WON T STOP 2006 gmc sierra, 2500 4wd. 5/5. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 2014 Sierra SLT. I have replaced the resistor, (at $55. This pack has blown Models: 2003 Cadillac Escalade, Escalade ESV, Escalade EXT 2003 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2003 GMC Sierra, Yukon, Yukon XL, Yukon Denali, Yukon Denali XL 2003 HUMMER H2Condition Cause The GMC Sierra 2500 HD heating system circulates hot coolant from the engine through the heater core. 2005 gmc sierra heater fan quit working. I bought the truck about four months ago and it sat for six months before I nabbed it up for $2000. The switch seems to work as you can hear it change when When the heat works it blows out of which ever zone the switch is on. Seems like if you drop this kind of money on a truck, this crap should not happen, but it does. D. 0L 2021 Sierra Elevation 3. General Tech Forums. I upgraded my power velour seats to leather seats cuz I love the leather seats in my BMW and Infiniti. I had the same problem with mine. It was a Napa radiator, not a cheap eBay or AutoZone one. I can let it run on cold mornings for 30+minutes and the air on heat will not be blowing hot . I just changed the radiator and thermostat. Because your 2005 GMC Sierra 2500 HD 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 If the heater blower circuit was not connected to the bypass relays of the remote starter unit, then it will not work. 0L Gas->upgraded to 4WD. Replaced that. I just bought a NNBS 07 Sierra SLT and it has leather interior with heated seats. Post's about bodywork, accident damage, paint, dent/ding, questions it belongs in r/Autobody My blower motor does not work on high 2003 2500hd chevy I have a 2006 GMC Sierra 2500HD Duramax Diesel. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! GMC Sierra 2500 HD Windshield Wipers Not Working Reasons a GMC Sierra 2500 HD Windshield Wipers Aren't Working. Blown fuse The AC blower motor in GMC Sierra 2500 HD needs electricity to work. I then used remote to start. Fan speed does not have set speeds, it's more like a rheostat. Plug in the heater. Could be the air blend door under the dash not functioning correctly. 8M posts 89K members Since 2004 A forum community dedicated to GMC and Chevy full size owners and enthusiasts. 4M posts 211K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. My 2003 Sierra's blower came on by itself in the garage while I was sleeping and ran the battery completely down. It also will not go to defrost and does not have the high mode 2003 GMC Sierra Relay Block 2003 GMC Sierra Fuse Diagram for Underhood fuse box STUD # 1 40A Trailer Wiring, Automatic Level Control (ALC) Compressor Relay MBEC 1 50A SEAT CB. Here's what I would do: Start with a cold engine. 2003-2007 GMC Sierra Classic, Sierra Denali Classic 2003-2006 Yukon, Yukon Denali, Yukon XL, Yukon Denali XL Disconnecting one thermistor, which may have a concern will not allow the opposite heated seat to work correctly, BOTH side must be operational before EITHER heated seat will operate. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! SOURCE: 2003 GMC Sierra heater Blower wont shut off. 6l Duramax. Forums. 24's. 0 % I have 2000 GMC Sierra 1500, my heater is not working. ***PLEASE HELP MY CHANNEL BY SUBSCRIBING****!!!!Shop automotive items here! https://amzn. I decided to check out this site and YouTube for how to info to do this job 2003 GMC Sierra SLT CC/SB. and remember to please post the year/make/model of the vehicle you are working on. I have a 2003 gmc serra z71. 0 4x4 Rough Country 2" Level Rough Country 1. This time, turning off the engine or ignition would not reset it. I am on my 8th (lost count, to many replacements now) resister pack. 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 1. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications Turned on A/C today and fan was not working, at any setting. Now my dual climate control is blowing hot on one side when the AC is on. The most common reasons a GMC Sierra 1500 HD ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Long story, but basically I ended up with a new battery. The blend door actuator may be Heater Not working - Need Advice. 1A Auto Video Library. K&N intake, ported TB, SE headers, 3. Get repair estimates and expert advice on RepairPal. 5, Heater Vent Value Cabin Sticks Sometimes Open Had Heat. (2003 Silverado 1500 5. Don't know why but I figure it had to go through somekind of reset cycle. If the blower motor resistor harness is burned, what do you do about it? pull the wires and I have a 2003 Sierra SLE with the Denali power heated lumber seats that I had installed in 2007. 5 + (GMT 900) Non Powertrain New Body Style Intermittent heater issues Jump to Latest 12K views 2022 GMC Sierra 1500 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. 5" exhaust, dropped 3. They are low coolant, air pockets, a bad heater core, an airlocked cooling Could be several things but check your coolant level and make sure its full. Fan ran on high but within 2-3 seconds it dropped down to low. Only thing I don't understand is, if I take the cap off of the reservoir it heats up like it should. The experts at 1A Auto show you how to replace the blower motor resistor in your 99-06 Chevy Silverado or GMC Sierra. 2L '06 Saab 9-7x 5. / How to Replace Blower Motor Resistor 2003 In this video we discuss common causes of low or no heat output from the HVAC system. Nothing coming out of the vents. Heater is not working, fan is ok, and if I adjust the center knob with the red/blue marking, I can hear stuff happening (blend door I assume), but air is not warm. So i started it and could not hear anything. I can hear the door to the temperature control module open, but - Answered by a verified GMC Mechanic. 0L '08 Avalanche LTZ 6. 00)and didn't Heated seat is not working in my gmc 2003 envoy but the back works. Over time, the heater I have a 2003 GMC Sierra 1500 4WD 5. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. The experts at 1A Auto show you how to replace the A/C and heater air temperature control on your 99-06 Chevy Silverado or Suburban, or GMC Sierra. LB7 Add ons, BD Fullbore exhaust manifold , K&N coldair intake , MBRP 4" 304 stainless Cool Duals , The Juice with Attitude , New Dragonfly +50hp Injectors , Airdog II 165gph Demand flow, PPE Boost Valve , Banks Billet Torque Converter , Transgo Full Shift Kit, Autran Syn 295 . 2003 yukon. 5 RCLB *Sold* 97 Sierra 1500 03 Sierra 2500HD 04 Silverado Duramax 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax Vehicle: 2003 GMC Envoy XL SLT I6 Difficulty: Medium Estimated Time: 1. 1K members. Reactions: This morning it was to din to see and now after work In the heat it is bright as day. Check common issues like motor failure, switch problems, and their repair costs on RepairPal. 25" Body Lift 2003 GMC Sierra RCLB My YouTube Channel. Home. 3L 4x4 Z71 All Terrain Borla Touring cat back exhaust - Bilstein 5100's front level - Zone AAL - 18" GMC AT4 wheels - Amp Save 2003 GMC SIERRA 2500HD 4X4 DURAMAX ARRIVAL BLUE REGULAR CAB Edge Juice W/ Attitude, PPE Boost Valve, AEM Brute Force, 4in Exhaust Western Ultramount 8 1/2 Pro 1994 GMC SONOMA: 5. It would work manually but not automatically. Then the blower would work and then quit and start up again whenever it was good and ready. You may not realize there's a refrigerant leak until the air Explore common heater issues for your 2012 GMC Sierra 1500, including blower motor and thermostat failures. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! The steering wheel buttons in GMC Sierra 2500 HD provide a hassle-free way of controlling various functions of the vehicle. Does anyone know how to test the blower on the truck? I don't think it's the resistors since none of the 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque If the heater blower circuit was not connected to the bypass relays of the remote starter unit, then it will not work. They topped it off and works good again now. You can reset the temporary code (DTC) and see if it functions. Its the little things like that, that drive me crazy. 03 Silverado 1500hd instrument cluster not working. three things left to check, using test light see if you have power at motor with key and switch on,if you do replace motor,if not locate blower motor resistor it will be close to motor,check for how do i know if my block heater is working or not when its plugged in what can i check, i just picked up a 03 from Arizona, and the block heater cord was still wrapped up from factory and I live in Chicago, so i unraveled it to front Just the blower is intermittent, not the compressor. 3 4wd slt . I then started truck as normal, turned fan on higher and shut radio off. 0 % 31% of the time it's the Blower works on Highest speed. The most common reasons a GMC Sierra 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. 20,098 Satisfied Customers. Chevy Silverado EV Forum 3K members. Replaced the HVAC control module DORMAN 599211XD and did the calibration sequence. Check the owners manual of your Sierra HD or the fuse Clogged heater core is one of the leading causes of heating not working in GMC Yukon. I pulled the fan motor, and it works fine with 12v directly applied. Wife's DD. This can be due to low coolant levels, a faulty heater core, or a stuck thermostat. All heating parts are new Actuators too. 0L Can't say this happened to me but something similar with the wife's Toyota Sienna. Discover common issues like blower motor failure, thermostat problems, and get repair estimates at Hello. Get repair estimates and expert advice at RepairPal. Dealer said there wasn't a leak but it was low. '02 TB EXT 4. 2008 GMC Sierra 6. This is an older thread Blower motor replacement GMC Sierra 2003 Chevrolet. 3. I had to replace the blower switch located under the glove box next to the Is your heated seat(s) not heating up and your asking yourself, Where is my Heated Seat Fuse Located, on your GMC Yukon? Well before you take it to a shop ch heated seat not working. to/2YSz4VlManual climate control module on Amazon https://amzn. Jump to Latest Chevy Silverado and GMC Sierra Forum. after six months back and forth with my locale dealership in regards to the lack of heat to the heated seats the back of them is not bad but the bottom is awful GM has informed me they are satisfied with these seats they meet the specks for the 2014/2015 trucks unfortunately if you live in a climate that the temperature gets below 20 F I would recommend you don,t I have a 2011 GMC Sierra 2500HD (gas). Driver side heated seats work but only shows the middle light of the 3 heating levels. 5 GMC Denali HD-DuramaxTuner LSP and TCM Tuning, Morimoto LED Fogs Sold-2009 Silverado 2500HD LTZ Sold-2004. You need to be very clear about what is and isn't working when you have this problem. My Ac sometimes doesn't blow cold and when it doesn't it just blows from the defrost. After 3 days it started working again. Note: Because other problems can present the same symptoms as a faulty blend door actuator, you’ll want to perform a thorough diagnosis of the vehicle before Hello, I have an 04 Chevy 3500 with leather seats. Asked by Anonymous · 1999 gmc sierra no heat in defrost but heater and A/C work have low heat over all. It will be warm but it will take like 20 minutes into driving and it the inside will finally get warm SOURCE: 2003 GMC Sierra heater Blower wont shut off My 2003 Sierra's blower came on by itself in the garage while I was sleeping and ran the battery completely down. 2007 GMC Sierra 1500 Heater Is Not Working Heated seat not working. The heated seats do work, though. I just replaced the control moduel located below the stereo. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Save Share 2003 silverado 1500 - RIP 2005 Sillverado 1500 - SOLD 2008 Sierra 1500 - SOLD I took my '15 into the dealer at 5k miles because the heater wasn't working on my heated/cooled seat on the driver's side. Search Fixya. I'm having the same light problem on my 2024 AT4 2500. We’ll start with the easy-to-check common problems and work our way to the harder-to-deal-with rarer issues that could be affecting Is your 2006 GMC Sierra 1500 heater not working? Discover common issues like blower motor failure, thermostat problems, and get repair estimates at RepairPal. As soon as I get back into town driving the temp drops Chevy / GMC Duramax 01-04. Come join the discussion about the heater dont work on my 2004 gmc sierra 1500, engine(4. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less . 14 Year Engine Builder,16 years as a Tech HvyLine, Suspension, Electrical, Brakes, 6 Year Shop Owner GMCsierra sierra: 2009 gmc sierra heated seat do not work at. They aren't too complicated to rebuild, it's just removing The most common reasons a GMC Sierra 3500 HD heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. No heat JA: Have you checked to make sure the thermostat is working? What about the coolant level? Electronic climate control module on Amazon https://amzn. However, like any vehicle, they can encounter some issues. 5 Silverado 2500HD LS 1999 Z28-383 LS1 2005 Baja 25 Outlaw SST-496 MAG. Scott K. 2008 Sierra SLT 2500, shortbox ext cab. Blown fuse The AC blower motor in GMC Sierra 1500 needs electricity to work. Weird. 5. Browse Categories Answer Questions . I have not had the problem until a couple of days ago. 2004 Chevy 3500 CC Dually I guessed it was either a clogged heater core (I didn't think this b/c I'm the second owner, bone stock, 56,000 miles, perfect condition never off road or messed with) OR an air blockage in the heater core keeping it from flowing Don't forget to check that the door in the heater core is moving to put the air flow through the heater core. When I bought them on eBay 1. The heater blower motor stopped working. Since the purchase the heater has never worked, yet the previous owner The 2003 GMC Envoy has 2 problems reported for a/c motor blower not working. Tried everything. I am the second owner and the original owner says he had this problem right from day one but the dealership could never fix the problem. I talked to our local If your GMC Sierra's heat only works when driving, there are five leading causes you should check. Jerry. Average repair cost is $30 at 75,000 miles. I looked all over for the above detail info of how to remove, but didn't find it from my search. to/31C28lZOn a 03-07 Chevrolet/ GMC Blower just stopped working in 2012 sierra. 7L V8, 5 SPD > > > Good afternoon everyone! Just bought my first Silverado last November. Jump to Latest 2015. RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. All of the buttons seem to work, but I have no fan at all. When the blower motor fails, the air conditioner and On my 2006 GMC Sierra the a/c heater mode stays on vent even when changing the control to the floor or defrost positions. 2005 GMC YUKON DENALI both front seat heaters not working. heater/ac blower is not working. And it made no difference ' I've 2001 GMC Sierra 1500 Heater Is Not Working? RepairPal will help you figure out whether it's your Heater Blower Motor, Thermostat, Heater Blower Motor Resistor, or something else. An open in either heated seat thermistor circuits Would this also be the reason for the #1 fan speed to NOT work on my 02 Tahoe ? All the other speeds on the blower work great, but not if you put it on #1 speed, nothing happens at all . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright heater not working - at first i lost high and low settings on my heater switch, then the whole switch quit working. 5 custom drop by me. I changed the battery and then my auto window down/up didn't work. 5 LB7 Forums. One common problem you may face with your GMC Sierra is related to the blower motor. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself. Driving it home i realized my heated seats were not getting warm neither driver or passenger. 3 engine, that does not h Hey there all. Some lower grade aftermarket remote starters do not have relay bypass for the accessory circuits (heater and A/C) in order to save a buck or two. 2004 Sierra 3500 SLE Extended Cab&Chassis, DRW, 2WD, 6. 5 KMC Black Block Heater not working I have a 2003 GMC Sierra Duramax and the temp in Michigan today is -5. less heat when defroster is on - GMC 2003 Sierra 1500 question Search Fixya Press enter to search. The worst complaints are ac not working properly, fan wouldn't work on all settings. If the cooling system is not full and bled properly, the water pump will not be able to push the coolant around the system efficiently. If I lower the The first two speeds on my fan control for my heater do not work, 3,4,&5 do work. I also have a constant I have a 2006 Sierra SLT Crew Cab, My trouble began with intermittent seat heater issues, sometimes it would work, then shut off after a few minutes, now nothing (Driver's Door Controls) Then yesterday the Power Seats/Lumbar The most common reasons a 2013 GMC Sierra 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. If both hoses are warm/hot after driving then try unhooking batteries for a few minutes, hook back up, turn key on At the simplest level, there are two main reasons why the heater is not working. I have a 2003 GMC Sierra Z71 truck and the drivers side heated seat stop working, I have asked several garages and no one seems to want to check it out due to all of the wiring. 2003 GMC Sierra 1500 AC / heater problems with 2 complaints from Sierra 1500 owners. GMC Sierra 2500 HD. 0 % 31% of the time it's the Heater Blower Motor 0 % 0 2003 GMC Sierra 2500HD, 4x4, 6. I have a similar issue but on a 92' GMC Sierra C3500. 1. Put key in and fan went to high and all dash lights came on. I believe small motors move the doors now where as 20-30 years ago most vehicles Author Sparky Posted on August 11, 2012 August 17, 2018 Categories 2003, Chevrolet, Find Answers, Manual Controls, Silverado Tags A/C, Avalanche, Blower, Chevrolet and GMC Trucks, Sierra, Silverado This 2003 Chevrolet Silverado came in with the complaint that the blower did not work on The most common reasons a 2005 GMC Sierra 2500 HD heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Then the BM resistor went out. 2020 has really shown me I needed to be better prepared for the future, start saving/invest Long time lurker and first time member. 2000 - 2003 Silverado 1500 2wd 4. 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 4. Hi, This is my first post. 3L '07 TB LS 4. Jump to Latest Chevy Silverado Forum (GMC Sierra) Member Introductions General Chevy & GM Tech Questions Chevy Suburban Forum (GMC Yukon XL) GM Powertrain. The design of the heater core is similar to the radiator, it has narrow internal channels through which hot coolant flows. qrrc rtr dcax cmn qpdlfgni ygd quly oczotld vxstva vxjj