2011 chevy silverado heater not blowing I replaced the inside air duct filters. Jan 21, 2015 · My truck has manual heater controls and when I remote start the truck I have no heat blowing at all even after 2 full remote start runs. Even at idle the temp guage fluctuates somewhat. I had just pulled into my driveway after my commute home, and noticed that no air was blowing in my truck all of a sudden. My problem is that my heater blows cold/barely warm on any setting. i replaced it now it blows hot air out of drivers side no GM Tech (Cam) GM Grand Master Technician 2007. After fiddling with the controls a bit I gave up and rolled the windows down. Jul 12, 2017 · I drove to work this morning, AC worked fine, went to drive at lunch time, no fan blowing. Plan on 6 the first time. com for silverado dash remove driver passenger remove or How to remove driverside/passanger side temp controll actuators in 04 Chevy Siverado Jul 25, 2014 · So, here I am, I just crossed 40,000 miles on my 2011 Silverado 4x4 CC LTZ Z71, and the warranty just ran out at the end of June. I replaced the radiator due to a leak. I can R&R one in 4 hours. Cab/LB w/ LLY Dmax Jan 10, 2016 · (The AC/heat problem actually started after my "main" battery crapped the bed) I replaced the main battery. No matter what the engine temp is. I tried all speeds on the digital speed and temp controls, and nothing happened. Apr 10, 2022 · If the air conditioning system in Chevy Silverado 2500 HD is not blowing hard enough or has weak airflow, it not only negatively affects the cooling performance, but can also increase the fuel consumption of the vehicle as the AC system has to work much harder to maintain the desired cabin temperature. The AC works fine but the heater only blows cool air. The blower motor still works and i replaced the resistor too. Another common problem will be the blower motor will stick in the ON position and never shut off. I believe now that the actuator was not bad, because after I replaced it, it took the truck's brain a day or two to "figure things out", then everything started working correctly again. The engine is warm so after I put my ignition key in everything lights up in the cab and the heat starts blowing at the speed/temp it was left on from my previous drive. As far as recirculation in past vehicles it was designed to heat faster or cool faster depending on season, by not drawing in outside air, now what is the purpose? Oct 16, 2013 · 23 3500 SRW Denali Red Tint Coat, 09 GMC SLT Dually (Farm Truck) Alcoa 19. I could not get it to blow hot the whole rest of my ride to work. Dec 26, 2012 · Maybe there's a blockage in your heater hose? check the heater core. My blower stopped working completely on Saturday and I figured probably a blown fuse. Feb 12, 2016 · So today, -6f, basically the same as second time except right after I got heat back I hit a fairly big bump on the highway and it went right back to blowing cold. In the process of replacing the T-stat we flushed the whole system but not the heater core directly. Search instructables. When it does decide to work it gets very warm in my cab. Customer: My heater is not blowing hot air. 1-2000 Silverado 1500 LT Z71 Gone but not forgotten:-2007 TrailBlazer SS-2004 Cadillac CTS-V-1998 Silverado 1500 LT Z71 Aug 31, 2013 · My truck a few weeks ago wouldnt blow air on any of the settings i have an 04. If your lucky a couple squeezes of the hoses to break up build up and you might be able to free them up for a short time fix! May 27, 2014 · I searched around the site and saw there are many issues about the blower motor and resistor on older model Silverados but, was unable to find anything on the newer ones. 3l and the blower isnt blowing as hard as it should be. our outside temp is. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. Both heater hoses are hot and so are both radiator hoses. 14 years experience. I'm pretty sure it's narrowed down to the heater blend door actuator because I've had a problem with constant heat since the winter time. 2011 Silverado blower motor not working easy test when a/c stops blowing Nov 7, 2016 · So the other day I got in my truck and the A/C blower would not come on. Feb 8, 2011 · I have owned GM vehicles for 30 years, currently 12. The most common reasons a 2011 Chevrolet Silverado 1500 heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. Sep 26, 2023 · CHEVROLET SILVERADO HEATER DOES NOT WORK 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado and a heater does not work CHEVROLET SILVERADO HEATER BLOWS COLD AIR, HEATER BLOWS COOL 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado and the Oct 4, 2011 · I am having a similar problem right nowat crusing speeds my heater blows cold and my temp guage bounces between 200 and 235, if I nail it the heater blows hot and my temp drops to a steady 200, then when I get out of it the heater goes back to blowing cold and temp guage flucuates again. Oct 23, 2013 · So I have a 2001 silverado. 2011 Chevy Tahoe 04 Olds Alero DD 76 Dodge May 27, 2011 · I have the same problem. I checked every fuse in the engine compartment panel related to HVAC, including J-Box fuses. At the simplest level, there are two main reasons why the heater is not working. To start off, my ac blows super cold and all the electronics work fine. But most of the time the blower won't kick on. . (obviously the truck is warmed up) Does that clarify Jan 3, 2012 · -2001 Suburban 2500 LT 8. Last summer I replaced the a/c compressor. The reason it will not blow heat is that there is no hot water in the heater core. Checked them all, all were good. Then this evening on my way home heat worked normally. We just replaced the thermostat and it still doesn't work right. The passengers is buried in the dash. Jan 5, 2013 · It sounds like you have air trapped in the cooling system. Since it was summer time and I had jus bought the truck I dont remember the heater workin or not before the replacement of the radiator. How much does it cost to fix a Chevy Silverado heater? How do I flush the heater core on my Chevy Silverado? How do I replace the heater blend door on my Chevy Silverado? Customer: On my 2011 Chevy Silverado, the heater won't work all the time. Nov 10, 2010 · No its not exactly like what you described. The heater control will not pass ANY heat UNLESS the temp selected is set to 90 degrees. Very, very disappointed in this last purchase. Oct 15, 2012 · I have a 2001 Silverado 1500 with the 4. many times the hoses that run in or out gunk up. About five minutes later it was eating at me so I switched the control from off to max and the fan kicked on like it was supposed to and was blowing cold air. At which point the temp REALLY is set to 90! If you set for 65-89, then all you get is cold. Oct 18, 2022 · The heater may stop working in Chevy Silverado 2500 HD due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. The air flow actuator sounds like it is working but there is no hot air coming through. 2001 chevrolet silverado The heater control will not actuate to flow to the floor. My heater/ac control went out on my 2004 chevy silverado. Once you get the air purged everything should work fine. and then every once in a while after shutting the door off in the beginning of spring the a/c would work, but I think it's completely done now and only blowing out hot air. 5s with Michelin XZE, Centramatics,Tow Mirrors, Chrome Grill Overlay, Rear underseat storage, Mudflaps all corners, 20% Window tint, 6" Oval Steps, B&W Turnover Hitch, B&W Companion Hitch, Sulastics, GM Campaign #PIT3009J, Wireless Console Charging, Bilstein 5100s, Newmar Mountain Aire 36 BSKS Oct 19, 2011 · This may not be the correct answer but I get the same problem on my work truck (2005 freightliner) and the problem is that if the a/c is used when temp outside is cool the a/c core or whatever the radiator type thing is under the dash gets frozen over and will not let the air blow through the vents. As far a heat distribution, I plugged center vents and heat next to doors is better. 8L engine. Any help will be greatly appreciated!!! Jan 5, 2017 · The one down by your feet is the drivers. The fan control works, the thermostat works, the direction control will direct to the windshield, upper vent but will not go to the lower heat duct. Sep 18, 2011 · Ive got a 99' 1500 5. Dec 16, 2009 · 2011 GMC 2500hd LML deleted and tuned by Kory, 5' exhaust with XD rims, Level Kit and HID HIGH/LOW beams Sold - 2008 Chevy K3500HD CC/LB LTZ with LMM Dmax Sold - 2004 Chevy K2500HD Ext. I would pressure check the cooling system and locate the leak. In this blog post, we will discuss the top 5 reasons why your Chevy Silverado heater is not working, along with step-by-step instructions on diagnosing and fixing each issue. May 3, 2019 · Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. A lot of times that air will stay in the heater core. Jun 30, 2015 · There have been multiple reports of the blower motor resistor module overheating or melting, which would cause the blower motor to fail in your Silverado. The truck did have a problem with mice but I do not think they got past the air duct filter. 5 lt model with the electronic controls. kaowd geez fpvv ntbgw btkkit anjjxe bibhgjup ozoj vckuokt nodys