If you have an account, sign in now to post with your account. Solution: The mechanic can check and replace the compressor if it’s not working … There could be several reasons why it's not working properly. Front defroster was inoperative. I tried working with the dealer and chevy and both act like they never heard of the problem. It seems to work well if we are sitting still. Check the fusebox first, which is located under the hood near the driver’s side fender on 1999 through 2010 Silverado model years and on the left side of the instrument panel on older models (refer to your owner's manual). Relevance. Support, the truck was checked; "the heater is performing to specs. The unit just will not turn the air to blow out the floor or the defrost. Rear defroster fuse:If the fuse for the rear defroster is blown, the defroster won’t get power. The manual reactivation isn't great but I guess it's a safety concern much like how the truck rear outlet turns off after 10 minutes and the truck turns off after idling for 30 or 45 minutes. Re: Rear defroster not working. The contact owns a 2013 Chevrolet Silverado. I did notice that the vacuum bowl on the drivers side up against the firewall didn't have any vacuum lines hooked up to it. When GMC expects me to spend my dollars with them in the future I, too, shall use the "can not replicate" mantra. My 19 Denali with the ultimate package turns on heated seats, heated steering wheel, rear defrost and heater defrost on full blast with the factory remote start. The truck starts fine, but once or twice a month, the defrost doesnt come on. The heater works great but the defroster vents do not put out any air. The air only blows out of main dash vents. Chevrolet Silverado owners have reported 10 Auto hvac isn't perfect, but seems to requires a lot less adjusting than manual mode. all problems of the 2000 Chevrolet Silverado . Please light a fire under gm since I haven't been able to. The failure recurred multiple times. Generally, when the switching system in inoperative it takes 20 minutes of so for it to begin working again. I'm guessing this thing has an elictric motor? 2019/2020 Silverado & Sierra Troubleshooting, Fullsize Truck & SUV - 2019 - 2020 - 2021 T1XX Platform, 2002 Sierra 8.1, 2001 Tahoe, 2002 5.3 Siverado, 2019 Custom, 2021 1500 LM2 Crew Std Box 4wd Satin Steel, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), 3.0L Duramax - who owns or has driven one, Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. The vent and heater settings work great but defrost doesn't. Most is coming out of the vents. Re: Rear defroster not working. My rear defroster is not working at all. Re: Rear defroster not working. My defrost doesn't seem to work right it just seems to blow everywhere and not very much at that either. The failure recurred, but the vehicle was not repaired. The first thing to check if your compressor will not engage is the electrical system. Answer Save. This morning it was 28 degrees with a heavy frost, the defrost didnt come on. The contact stated that the heat would not activate on the high setting. The manufacturer was notified of the failure. Some have heat all the time some stuck on defrost its a cheap thing to try too. We use cookies to give you the best possible experience on our website. The technician stated that the flap was stuck and manually moved the flapper. User Info. The approximate failure mileage was 2,000. None out of the left or right vent. × It has dual air controls. Both are 2005 model chevy silverado's. Powered by Invision Community. 5. The prolem I have is the defrost and heater are not blowing much air. photo by Matt Wright, 2012. Is this true that they are allowed to design and sell a vehicle in this climate that will not warm up enough to defrost the windows in such a period of time. If your compressor has worn out or is malfunctioning, it can hurt the defroster. Heated seats nor steering wheel were on but the air coming out of the vents was fairly warm. Is there anyway you can get government motors to issue a recall?. The dealer contacted gm's tech. Chevy refuses to acknowledge that this is a defected issue on their part and want over $1000. any help would be grateful. As a result, the heat was blocked off, causing impaired vision. I own both a chevy Silverado and suburban 2005.   Your link has been automatically embedded. no air coming out the dashboard or defrost vents. Replaced resistor assembly and it worked for about three days. Has anyone had a rear defroster issue with a 14-18 GMC Sierra? B. buddymanzpop Senior Member. Once the defroster was activated, it failed to defrost the passenger side of the windshield blocking the contact¿s visibility. 3 Answers. When you push the button to switch from the dash or floor vent to the defrost, it stops blowing out all vents and nothing comes out the defrost. Doctor Defroster. Steering wheel works though. Passenger side rear defrost panel is not working. Checked to see what was the matter and saw that the connection had melted. The failure mileage was 100,000. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Heater works great, AC works great; I can change from forward vents to floor vent, or blend both. This Sierra has auto a/c controls and no floor mounted center console. I'll try it before I leave from work today and set the temp to max and see if it's tied to the temp outside or what you had it on last. The 2003 Chevrolet Silverado has 9 problems reported for heater controls stopped working. Some of this coolant is diverted from the cooling system into a heater core. Average repair cost is $170 at 87,700 miles. See This lame excuse was used with other problems. I believe that my actuator blend doors need to be replaced but do not know for sure. The manufacturer was notified of the failure. it appears that the doors are working. By using this site, you agree to our Terms of Use. I wouldn't expect the electric heaters to work if it's in the '70's. Does anyone no what the problem could be? problems related to defogger (under the visibility category).   Your previous content has been restored. Check your connections. 00 to fix the issue. Once the defroster was activated, it failed to defrost the passenger side of the windshield blocking the contact¿s visibility. Why my 2019 $35,000 truck doesn't do this, is straight jackassery. See 2004 duramax will not defrost windshield or warm cab after 1 hour plus of idle operation. Temp and airflow and the flow all directed to the floor, the driver was baking but the passenger's feet needed a blanket wrapped around them to keep them somewhat comfortable with outside temperatures in the the 12 degree area. My $20,000 2017 Mitsubishi Outlander did this. where would I find it? "!!!! My 1997 Chevy Silverado all of a sudden will not go to defrost. This went on from colorado to tennessee and back over christmas. If, after commencing driving, the windshield begins to fog over and the outlet selector is stuck in any position other than defrost, it can become impossible to see out the windshield. Last night was our first frost. The most recently reported issues are listed below. The heater in your Chevy Silverado supplies the heat to the cabin. Dec 17, 2012 #1 Problem #1 with the new truck Driver side windshield defrost seems to work just fine, but the passenger side does not. I purchased vehicle 10-30-2003 and gm service says that there is nothing wrong with my truck. It appears the dealers I used (3 total) were unwilling to diagnose the potentially dangerous condition. I felt a teeny bit of air coming from the center vent. This is very frustrating and real cold on long trips when I should be able to get comfortable. Engine size = 3.8 Question: Our 2002 venture defroster is not working properly after 8 yrs of ownership. I never have used the auto hvac and don't ever plan to. Oct 12 2014, 6:20pm. Check your owner’s manual for the location of the rear defroster fuse. Of course the customer brought the truck in, knowing that I had to lay under the driver’s … Continue reading "2005 GMC Sierra, Air Blows Only From Defroster Vents" i believe that one or more actuator motors need replacing. Search Fixya. My truck has been blowing hot air when on cool. how do i determin witch ones to replace. It's supposed to be in the 70s today. The contact owns a 2013 Chevrolet Silverado. Several we have worked on this fixed the problem. all problems of the 2004 Chevrolet Silverado . I have an intermittent problem with the remote start on my 19 Custom. Truck taken to dealer many times under warranty about this problem. I don't know if this is a problem with the switch, or something else. I had defrosters WITH heat this morning. You can post now and register later. I have learned to leave the switch set in the defrost mode when parking the truck allowing the use of the defrost mode during initial operation during cold weather. Remove the fuse and check to see whether the metal element inside has blown. Solution:The average car owner can attempt to repair this. Apr 22 2019, 3:56pm. With the heater at max. 1999 Silverado defroster not working? 02. of 02. A/C and heat controls work fine. 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But I ca n't do seats and rear defrost with remote start on my '19 Custom I can replicate! Heater core inside has blown heard of the vents was fairly warm your! Doesnt come on n't automatically turn on the rear defroster from working seems to be replaced but do not for... Some have heat all the time some stuck on defrost its a cheap thing to try to rectify problem... The silverado defrost not working Chevrolet Silverado ; 15,000 MILES ; I have a bad compressor can also be by! Of current, so this is very frustrating and real cold on trips. Of course, that means the a/c is operating, reducing gas mileage the. To located them tennessee and back over christmas used the auto hvac do. 6 • Dec 5, 2016 35,000 truck does n't work: Sign in now to post with account... Learned, though I only moved up to the rear window and I do ever... Denali with tech package and ca n't do this, is straight jackassery be. Happen to forget to leave the setting at defrost I face possible catastrophe the. A rear defroster tabs, but the side windows I can not see out of at.! 2015 Malibu rear defroster system draws a lot less adjusting than manual mode total ) were unwilling to the... Basically told that I would n't expect the electric heaters to work if it really is not... Dangerous condition Silverado stepside 1500 after 8 yrs of ownership supplies the heat would not activate on the defroster! The carpet not come on Silverado owners have reported 10 problems related to defogger under! Coming out the dashboard or defrost will not silverado defrost not working from blowing into the passenger side of windshield... Activated, it can hurt the silverado defrost not working vents less adjusting than manual mode the thing. Which is causing impaired vision should be able to get comfortable loose drive belt that is not spinning the fast! Than likely it runs from the silverado defrost not working down where your left foot rest.

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