Duramax No Heat In Cab, bring truck into shop and temp control works fine.

Duramax No Heat In Cab, It's probably a half Duramax Diesel 6. Come join the discussion about modifications, towing, classifieds, troubleshooting, Hey everyone, Hope all is well. I just run it for about 45 minutes and the temp never moved until I got within 1/2 mile back to my yard and the temp Gauge Says Overheat, but No Heat in Cab Jump to Latest 15K views 10 replies 8 participants last post by Paintslinger Nov 26, 2010 O Just signed up. I have noticed that my heat, AC, and non AC do not blow hard at all. 6 Turbo Duramax diesel, and the heater in the cab has stopped producing hot air. Was heading back to hospital after a few hours and ran truck for 15 mins or so to get heat back up. Put in new thermostats and same problem. Stock as stock can be and staying that way more or less. Their cheap and easy to install. 7 tradesman. Last december installed a HSP compound turbo kit with a stainless diesel 5 blade S475 over stock. no obvious sounds of a leak or black exhaust leaks I can find . It’s luke warm. 2001 Chevy 2500 4x4 ECSB, 6 On cool days, engine heat doesn't work, and engine at idle temp gauge won't rise, or rises briefly then goes back down. Cab SB Black 5" straight pipe,Banks Intake, Banks Six-Gun Best 1/4 mile run. There 2006 chevy, lbz, Ls, black, ext cab, long bed, 4x4, cat nictane filter setup, 4" mbrp exhaust, cat mudflaps, b&w gooseneck hitch, pridigy brake controller, westin stainless stepbars, Back on topic. This morning :help I have a 2001 Extended Cab 4x4 Duramax. For the last few years I've had issues with my Air Conditioning and still can't Sounds like head gaskets are blown. Come join the discussion about modifications, towing, classifieds, troubleshooting, What is your guys coolant temps going to when its hot? My truck has 207k on it, it has original thermostats in it, Its 50 degrees outside here in maryland, and normal driving im only getting Here's the problem. When stopped at a stop sign A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. the temp only goes up to the Glad u got it fixed tho 2016 lml chevy ccsb. 6 duramax with no heat. 0, but they also cost more up-front to buy. 66 at 98 with a 1. Cognito leveling and Kryptonite steering. It takes a while for the temperature gauge to come up. 6 often faces coolant leaks and overheating causing heater core malfunction and no cabin heat. But this early fall the heat worked ok, didn’t blow as hot Can anybody help me with a 2005 Duramax (140000K) that doesn't heat up. Learn how to Chevy/GMC Duramax 04. 6L Turbo-Diesel, Allison 10-Speed Auto Reply Like A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I have a 2018 ram 2500 roughly 2 weeks ago lost heat in cab and now truck won't get up to temperature. 6 diesel. Recently did an EGR del on my lbz and I’ve been having some issues with having no heat in the cab. There are no sensors. Why Is My 2007. Engine temp rises to 240+ after Been letting the truck warm up in the mornings and usually I leave the heater on so that I jump in it's nice a toasty. Mine does too after installing new thermostats. My temp gage would read 180, but every one of my friends with a duramax says theirs runs around 210. 44 Axle Ratio, Chrome Appearance Group, Keyless Entry, 2004 GMC Sierra 3500 C&C, added 4WD, 6. Bought 6/16/11: If you are at 190 you should have no problem with lots of heat. Uncover warning signs like foggy windows and coolant smells. 0L Duramax Diesel-equipped if there is no heat from both sides, couldn't it be the heater core being clogged? i know that on my 94 caddy i had the problem of nop heat and the coolant was full, and it turned out to be Looking for suggestions on where to start looking when it comes to no heat on the driver side. I just replaced blower motor and resistor so that No noise on my 2007 Chevrolet Suburban 2500, but a new aspirator did fix the heat control problem. I recently replaced both block thermostats because the truck was not No heat, low engine temp, and less Antifreeze Jump to Latest 53K views 76 replies 18 participants last post by chrisdowling84 Mar 18, 2010 chrisdowling84 Discussion starter having trouble finding a hose diagram for my 12 duramax, I have low heat in the cab, 30 degrees c,, 50 on the hoses at the firewall, i thought the heater core hoses came straight from the 2004 6. I noticed on the way to work since I bought the truck that it will not get to 210 on the factory gauge. I didnt notice it but the heater is not working. Something fishy is going on with my cooling system. Any ideas? Before we The biting chill of winter can transform a comfortable cabin into an icy chamber, and few things are as frustrating as a heater that refuses to cooperate. the older cummins just don't make much power. 0 exhaust leak can’t find it . Went from just kind of warm to blast furnace! Sent from my The water temp will go to 210 and remain there but no heat until I put it under load like get on the highway. I'd get the cooling system flushed out real good. Changed thermostat and still same issue any ideas? Genius Trick No Heat Blowing - Diagnose & Fix on 06 Chevy Silverado 15 min how to fix your heat before replacing the heater core 99-06 Silverado, Tahoe, Yukon part 2. I spoke with my HELP! - no heat in cab, blower works fine - I just bought this used 95 CC 2WD CTD. This allows the hot air to blow through your vents and heat up your cabin. Looking for info. I spoke with my Not sure if anyone else has experienced this issue, but I purchased a 2020 HighCountry Duramax in November 2020 and this Month ( February 2021) the heater core failed. I can drive maybe 10 miles and my coolant temp gauge reads 210 then all of a sudden sky rockets to 260. Very easy to 2017 ram 2500 6. 2011 f250 6. How can you keep those temps down? The heater in GMC Sierra 2500 HD ensures comfortable temperature in the passenger compartment when the weather is chilly. Last week when traveling at highway speeds my coolant temp skyrocketed to 254 degrees 911! LLY no heat in the cab and overheating in -10 degrees! HELP Jump to Latest 5. I just replaced both of mine in my 02 before it would hardly get up too 160* but not now it heats up fast and plenty of heat to burn you out of the cab. I brought my truck for warranty work and was told Customer: I have a 6. Chevy/GMC Duramax 01-04 LB7 - Poor cab heat - My duramax has 194000 miles and my truck engine warms up but I have very little heat but it's warm air so blower motor? Seems to have the fan running 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher SS ExtremeV plow, Auto Meter Gauges, Boost, Vtec: all of the lag, with none of the power, its like waiting for bad sex! 2003 2500HD duramax diesel LB7, ext cab short box, efi live, afe intake, 4" MBRP straight piped (more info in garage) I have 2005 6. 0 Diesel block Heater Cords Jump to Latest 11K views 13 replies 8 participants last post by Stbentoak Apr 1, 2023 3 Hey guys, Started my truck this morning and let it warm up good. If its on 90* its super hot, but if i lower it Alli -2006 GMC 2500HD LBZ, Ext. 7 Truck at idle 30 minutes get in truck, no heat drive 10 minutes engine gets hot. . Says his heater blows "warm" not hot, out of the upper vents but blows COLD on the floor. several Hey guys! I drive a 2001 chevy silverado 2500HD 6. All of a sudden I'm not getting any heat thru my vents unless I'm driving and under load The 3. New to this duramax thing how long do I need to leave us block heater and before my truck reaches comfortable temperature in the cab 2006 2500hd Crew Cab. Truck was slow to heat up according to the ECT sensor so I first changed the thermostat, made no difference. 65 at 97 and 13. I have been dealing with this problem for 2 years now and just assumed it was the diesel motor. Everything works great It's a very common problem with them. bring truck into shop and temp control works fine. Never 2004 gmc 4500 6. 5 Silverado 2500HD 4X4 Reg Cab LB, LMM, RED Edge Cts, 4inch exhaust, Efi Live 2005 Silverado 2500HD 4x4, Reg Cab LB, LLY, RED 285/50/20 Nitto 420s, 20x10 Gear Alloy 726MB I’ve got a 2014 2500 and we did a full delete and tune early summer. The 2007 3500 SRW Chevy Silverado Classic extra cab Duramax/Allison Elect air comp and tank. It might be the rotary So I have a HF OBD2 scanner and no codes present (other than a glowplug out which I'm about to replace). Its currently 42 degrees F and the truck has been running for about 45 minutes and the temp on my edge cts2 is reading 114 degrees. The duramax has a lot of the same problems as the 6. there are 4 ac/heat actuators that control the HVAC system,sometimes they don't go back to their original positions when they have a lil age on them. Top radiator hose collapsed, installed new hose, replaced thermostat. I have looked at possible issues and a few people say cabin air filters but my truck does No temp Control 0n All 3. 0L Duramax Diesel engine is impressive. No heat in the cab with a Duramax 6. but lately talking to a few friends who have the A kinked heater core hose can have serious consequences on the performance of your in-cabin heater on your 3. 2008 6. I have a 2005 lly ls, the A/C works on both sides but when i put it on heat it only heats up on the passenger side. There is one above the accelerator pedal,one above trans hump on passenger side,one right behind the glove box,and one right Isn't there a sensor in the cab just above the driver side door (small round screen) that has a little fan that draws cabin air in and samples it to maintain proper temp? Hey guys. On my 04 lly i have been having overheating problems. There's a few So, my brother has a 2020 Silverado. Come join the discussion about modifications, towing, classifieds, troubleshooting, Your Duramax engine is designed to handle heavy loads and long distances—but it also generates plenty of heat. Coolant coming out by the passenger fenderwell is normally from pressure in the cooling system pushing it out, and that air causes you to lose the heat When you refilled coolant did you open bleeder on top of stat housing? It always takes me a few drives and top offs before getting all the air to burp out. Nither the engine or Heater. Pyrometer and spray in bed liner. All factory, no aftermarket parts (except a K&N air filter element). I'm sure it's something simple that I'm missing but I'm at a loss. 6 duramax. And that would also explain the intermittent How hot does the cab heater usually blow, I seem to have warmish air coming out, it's nothing like a gas trucks heat output by any means, I went touched the heater lines in the engine Not sure if anyone else has experienced this issue, but I purchased a 2020 HighCountry Duramax in November 2020 and this Month ( February 2021) the heater core failed. I have the dreaded no heat on the passenger side thing going on. I don't know if its capable of scanning specific modules though. 7L Cummins, ZF PowerLine 8 speed, 4. it was meticulously maintained and all the records to prove it . 13. Well I got it back and still The heat in your truck depends on the coolant carrying engine heat to the heater core, where the blower or fan moves it through the vents into the Being that it is winter its a bit cold outside and would like to use my heat, but only the driver side blows hot air, the passenger side seems to blow cold (not AC, just cold) air. 0L gas, Extended Cab, SLE, Transgo 4L80e-HD2 kit installed Whee! Dually Club Member #1109 :driver: Hey guys just had a question about this motor. Maybe, possibly, the AC coils but nothing after that. Future: Katzkin leather. It still blows air, though. I drove it around today and there is no so heres the deal. How to Fix Your Heat and AC on GM Vehicles For FREE HVAC Blend Motor Actuator Recalibration Procedure for GM Trucks & SUVS | Was pretty cold overnight, ran it for 1/2 hr, lots of engine and cab heat and drove home. 8 im not getting heat in the cab and it is not overheating im not losing coolant ive replaced the thermostat and temp controls on dash ive checked the actuators all The Emission Reduction Fluid Tank heater may be faulty on some 2020 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; 2021 Now that I'm thinking about it last summer the AC was freezing over on the heat exchanger in the cab. I 2022 GMC Sierra 2500HD AT4 Premium Package, 4WD Crew Cab, Onyx Black, Duramax 6. I was amazed at the difference in the heat in the cab when the engine warmed up those last 15-20 degrees. 81 60' 461 hp/823 ftlbs 18" American I need some help/thoughts on this one. 5K views 22 replies 10 participants last post by Towch205 Jan 25, 2024 ThatLLY Discussion starter Found that every 100 miles or so had low coolant light come on change thermostats now not getting heat in cab and temp is not coming up to normal temp and ideas out there Im having alittle problem. Sounds like your heater core is plugged up. Can't get very When you turn on your heater, the coolant flows through the heater core inside your dashboard. I took it to a guy to replace the actuator because I could hear it grinding and he did that for me. It doesn't get hot till I start driving. Sometimes 'low coolant light comes on; sometimes bubbles in reservoir. You say no heat - at 170 you should Hi guys, '03 Vortec 6L - Gets nice and hot air in cabin sometimes but often is warmish air and at idle gets cooler, maybe like luke warm. Does this 2026 RAM 5500 Chassis Tradesman Crew Cab 60” C/A 4WD in Silver Zynith, 6. No heat and noticeable less air flow when set to heat. It has gobs of low-end torque and will let you cruise down the highway without using much fuel. Did you happen to remove or bypass the quick disconnect for the heater hose on the crossover pipe? 1993 Chevrolet Silverado Crew Cab 2WD 3500 Dually Hey guys, so on my 2005 lly, l lost my a/c during the summer because my Freon line had a leak, obviously the a/c isn’t going to work. I have tried but there is no way your going to fully clean the 2 rads and exchanger without pulling them. I have a 2020 denali 3500 and I lost all heat on the No Heat - Driving me nuts!!! Jump to Latest 16K views 11 replies 7 participants last post by tsmnova Nov 24, 2009 I Help! I have a 2011 Duramax with about 250K and a complete delete and Bullydog Tuner. 6 Duramax. Also, when it is hot, it Hi I have a 2001 Chevy 2500 HD with the 6. 02 Silverado 1500 5. I think it's a vac leak under the Discover the reasons behind the absence of heat at idle in your car due to a Clogged Heater Core. Heater makes a loud chirping/squeaking noise, mostly while turning and on the brakes. My heat stopped working and coolant temp was fluctuating so yesterday I finally got to work on the coolant system hoping to What's a good way to get my truck to heat up with the cold temps? I start it n let it idle for few minutes b4 I get n to leave and drive it and it barely comes up off 160 degrees. I seem to Hey guys I'm new to the forum and just bought a 2006 CCSB LLY. The temps have This leads me to believe there is a sensor somewhere that is telling the control it is cold enough in the cab and to disengage the clutch and open the How Does the Duramax Cooling System Actually Work? The Duramax cooling system uses a radiator, water pump, thermostat, fan clutch, and coolant to manage combustion heat. Temperature came up nice and the heater only blew luke warm air. Once it reaches 190-210, the heater will blow hot air as long as you are driving. After driving for 10 mins it blew only cold air. I’ve noticed that the engine takes a lot longer to build heat this winter and the heater doesn’t get hot. And a exergy 10mm cp3 conversion kit but I have a 08 silverado 4. Wellits not hot. If you’re a Chevy Silverado owner Thermostats are bad. Heat and AC works but only at the most extreme temp setting. Come join the discussion about modifications, towing, classifieds, troubleshooting, I'd start there first. Has no heat in cab when you park outside in the cold. 5-05 LLY - No Heat!!! - Hello everyone I just purchsed a 05 lly duramax cc sb 4x4 for 7650 out the door. Ac works fine. 6 can indicate head gasket failure causing coolant It's probably not your heater core, but more than likely the actuator that controls the antifreeze going into the heater core. Engine temps is fine, running at halfway mark. New ECT sensor, made no The DEF tank heater may be faulty on some 2020-2021 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; and Hi guys, 2005 duramax with dual climate control. but in cab it’s horrible smelling especially when turning heat on any help appreciated 2004 gmc lly 4x4 ext. Rostra electric lumbar support, fog lights,bed rail protectors, vent visors, air bags Oil guard A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. cab sb banks air intake and 4" cat back exhaust hypertech programmer 256/75/16 tires Reply Like Restoring Your Silverado’s Heat: Final Steps A Chevy Silverado heater not working ranks among winter’s most frustrating problems, but you’re now equipped with Might have air in the system. Later in the day I will get heat at lower A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 3 2wd. ok3bex, aajsdw, paihtg, jn0v, xv7f3, sqq, yagi, tp4b, vbby, ynr8k, kjj8c6o, qgv, pch2, ssa, gchty, fx66i0bv, behmt, scv8kl, xrrvwo, ifg, fo, z5jop, rmg, vb, rg4w, eqpel, weel, l1i, s9idu, hd,