2008 duramax loss of power. ok i have a 05 gmc with the lly duramax in it.
- 2008 duramax loss of power Dec 22, 2012 #1 Well guys I'm swapping forums from another one to here looking for some help. Sometimes when I go to start it I turn key and ALL power shuts down lights gauges Chevy / GMC Duramax 01-04. As soon as it gets more than 1/3 throttle you can feel it defuel hard. Loss of power and black smoke. F. Tags cp4 deleted gutless limp mode lml. I pulled over shut the truck off and checked My 08 LMM has recently gone into limp mode, with no DTC codes. I hope that this the same, tommorow i 6033 posts · Joined 2008 Add to quote; Only show this user help I have a chev 2004 3500 4x4 with duramax V8 6. Jump to Latest 9. Hey guys, a few days ago my 03 lb7 started acting up and lost roughly 50% of it's power. cbileske Discussion starter. Question: Jump to Latest 1. Jump to Latest 11K views 13 replies 4 participants last post by D2ka4 May 27, 2010. It got worse. 5 LB7 Forums. 01 Silverado Duramax. First time out with a load. 189K miles This has happened LB7: Loss of power! Thread starter Stevenmc89; Start date Dec 22, 2012; Forums. stxsb2 Discussion starter. Duramax Hard Parts. 4K views 6 replies 3 participants last post by Rvn4me Mar 7, 2019. Upon I understand that you went into power limiting (which can be for a lot of different reasons), but why do you think it was due to overheating and why do you think it was a My truck is a 2008 Silverado (Duramax 6. I noticed that the old filter was about halfway covered in black debris, but not quite what i Friend with 2006 durmax is currently having problem with power loss when towing his heavy fifth wheel. Still black Duramax engines are incredibly popular, but sometimes, they lose power and flash a warning light. . LLY #2 on position 8 Vin. Fuel additive was added to the tank and things seemed better for a while. It will then crawl from 2000rpms to redline and shift and then does fine until 2000rpms. whitewolf Discussion starter. 6. 1K views 3 replies 4 participants last post by Ron Nielson Nov 23, 2023. 5 LLY Duramax. Duramax Hard Parts . 24' box trailer probably 8 or 9K. abanda Discussion starter. Hello all I have a 2016 lml fully deleted with ppei and I have been having an issue with Running louder, loss of power. 5L Diesel Engine Duramax First Generation: 2001 . 17 posts · Joined 2015 Add to quote; Only show this user #1 · Nov 5, 2017. Sounds almost like a exhaust leak #PIP4526: Diesel Engine Fuel Line Repairs - keywords DTC hose kink loss P0087 P0093 P1093 pipe power reduced repair restrict restriction SES suction supply vacuum - (Nov 7, 2008) Subject: Diesel Engine Fuel Line Repairs Models: 2001-2007 Chevrolet Silverado Classic 2001-2007 GMC Sierra Classic 2007-2009 Chevrolet Silverado 2007-2009 GMC Sierra Loss of power 04. 58 posts · Joined 2010 Add to quote; Only show this user #1 · Jan 24, 2011. 8K views 5 replies 5 participants last post by jonathanapk1849 Nov 30, 2021. Navy 2000-2008 99 3500HD LBZ/4L85E C&C hotshot 7. 90 posts · Joined 2010 Add to quote; Only show this user #1 · May 27, 2010. 5 3500 hd RCLB gt4088r hotshot I was pulling a trailer up a hill and loss of power and black smoke. It is bone stock. I'm looking for some info and ammo to take it back to the Stealer and get it fixed. 3 posts · Joined 2024 Add to quote; Only show this user #1 · Nov 21, 2024. S. In the past when Air filter and fuel filter changed, air induction system and intercooler checked for leaks, EGR valve removed and cleaned, mass airflow sensor removed and cleaned. 24 posts · Joined 2012 Add to quote; Only show this user #1 · Jun 17, 2016. it has 102,000 miles on it Now It will be just fine and then at highway speeds it will My truck is a 2008 Silverado (Duramax 6. 11 posts · Joined 2008 Add to quote; Only show this user #1 · Jul 11, 2008. 19 posts · Joined 2013 Add to quote; Only show this user #1 · Jan 30, 2013. Hopes to make it home to complete a "fix". How to troubleshoot intake air temperature sensor 2( IAT s LB7 Huge loss of power! Jump to Latest 6K views 13 replies 8 participants last post by Jack08 Mar 27, 2014. Jump to Latest 8. Jump to Latest 29K views 16 replies 7 participants last post by Kaddison98 Aug 11, 2020. I notice it more on the free way. Jump to Latest 18K views 22 replies 15 participants last post by DMAXXED Apr 4, 2008. 01-04. I've heard that the throttle body sensor (or something else) some time loses it's mind, and you have to unplug the harness, wait, and replug. Had a hard time getting over After that, the first message about Reduced Engine Power came back on and stayed on. GordyH Discussion starter. I have an 08 duramax. Hi everyone. fasted72 Discussion starter. I have a 2002 lb7 that's lost half its power. The good news is that a Duramax engine power reset is easy and often only takes a few minutes. 2006 Chevrolet 2500HD Duramax CCSB LT3 - MBRP Downpipe, MBRP 4" exhaust, Edge CTS and Pyro, Leveled Tow Mirrors, WeatherTechs, B&W Turnover Ball, Curt Class V, Prodigy P2, De-badged, De-molded, Cooper ATP's on Fuel Mavs SOLD-2008 GMC 2500HD Duramax CCSB SLT, leveled, on 20's, EFI by ATP My Build Thread Black Smoke and loss of power. 6 engine , was climbing the hill outside of town near the top the motor just lost power , nothing , have changed the fuel filters changed the air cleaner , if it sits in the yard I can rev it up in park and neutral , try too go #PIP4526: Diesel Engine Fuel Line Repairs - keywords DTC hose kink loss P0087 P0093 P1093 pipe power reduced repair restrict restriction SES suction supply vacuum - (Nov 7, 2008) Subject: Diesel Engine Fuel Line Repairs Models: 2001-2007 Chevrolet Silverado Classic 2001-2007 GMC Sierra Classic 2007-2009 Chevrolet Silverado 2007-2009 GMC Sierra I have a 2008 Chevy Duramax 2500 HD with 146k miles, EFI Live tune by Idaho Rob, with the DSP5 switch, straight 4 inch exhaust from the down pipe back, and a S&B cold air intake. I've gone through a lot of different things and can't seem to nail it down so I'll just give the Same thing , light comes on loss of power but can feather it up to 40-50 but cant push it. I have 3 week old injectors, Power loss on acceleration. Be careful; the warning light is there 2006 Chevrolet 2500HD Duramax CCSB LT3 - MBRP Downpipe, MBRP 4" exhaust, Edge CTS and Pyro, Leveled Tow Mirrors, WeatherTechs, B&W Turnover Ball, Curt Class V, Prodigy P2, De-badged, De-molded, Cooper ATP's on Fuel Mavs SOLD-2008 GMC 2500HD Duramax CCSB SLT, leveled, on 20's, EFI by ATP My Build Thread 2021 Corvette Stingray Coupe 2LT, GT2 Seats, Z51 Performance Package W Magnetic Selective Ride Control, Front Lift Adjustable Height Memory, Performance Traction Package, Engine Appearance Package, After injector and cooling pump replacement I start to test drive, was all fine, but after i was drive to home, and i noticed in rear view of black smoke , loss off power and loud whistle. 6l/Allison suffers a loss of power. Duramax 6. farrier47 Discussion starter. Research indictates a fuel problem, maybe a weak fuel pump or injector pump. It feels like I Recently my 2008 GMC duramax has suffered a devestating loss of power, accompanied with a sound inside the cab that sounds like air coming through the vents. May 27, 2015 7 0 0. I look in the 2016 lml random loss of power no codes. The other day I was driving and up a small hill when I noticed I was losing speed and could not keep up 55 MPH. LMM. Jump to Latest 18259 posts · Joined 2008 Add to quote; Only show this user #2 · Sep 2 2009 DURAMAX LTZ EFI Live DSP5, Edge CTS monitor GMAX 6 plus precision tc AirDog 150 6" lift 20" XD monsters on 35" Nitto trail grapplers Chevy / GMC Duramax 01-04. Going up a little grade, I noticed my truck had lost a lot of power, would barely go up a little grade, at about 40mph. I noticed a sudden loss of power over the course of maybe 10 miles today. Dec 22, 2012 58 0 0 Enterprise, Al. The first thing you can do to fix the Reduced Engine Power warning message in Duramax vehicles, such as Chevy Silverado and GMC Sierra, is reset the ECU. On the level freeway it’ll continue increasing speed no problem, but any little grade, and it’ll start to drop speed. 2008 duramax loses all electrical when trying to start Thread starter motobean95; Start date May 15, 2018; Forums. If you drive it "normal" it does just fine. I have a 2002 Silverado LB7 when going at any speed if I accelerate very hard it will start to bog but if I ease into it it 2005 Duramax loss of power with smoke. 10 posts · Joined 2014 Add to quote; Only show this user #1 · Mar 26, 2014. 1 post · Joined 2023 Add to quote; Only show this user #1 · Oct 10, 2023. I can drive without problem and sometimes in the morning the problem manifests itself. No modifications. I recently have had a huge power decrease. Going up hill 2002 Duramax loss of power when Accelerating. W. I took it back to the local mechanic and he said the Mass Air Flow sensor is giving a code. Rather, it is an easy process that anyone with a little courage can do. However, next day loss of power and smoke again with a CEL that this time showed “excessive EGR flow” and “Park/Neutral switch Circuit Input ~Sold 02 Red Chevy Duramax LB7, EC, LB, ZF6 4x4 480RWHP & 1010RWTQ U. Sorry if this is in the wrong place, but I drive a 2002 Chevy 2500hd, as Loss of power. D. Stevenmc89 New member. LB7: Jump to Latest 1545 posts · Joined 2008 Add to quote; Only show this user #4 · Feb 2 Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Show Less . new to the world of diesel Pickups. When I am accelerating from a stop, accelerating to go around someone, or getting on the interstate I lose power when I first start and when my truck shift up gears. Truck doesn't respond goes into limp mode. Jump to Latest 17K views 15 replies 5 participants last post by cbileske Jan 25, 2011. We hope now you know what is does it mean, reduced engine power means on a Chevy Duramax and how to reset the engine power on your Duramax to get rid of the problem. Jack08 Discussion starter. LB7 . Jump to Latest 2. Then slowly Hey guys, just bought my first duramax 3 weeks ago, and have loved every minute of it until today. Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Use-ta Immediately after some work done to my '06 Duramax at a local service garage, I noticed a loss of power during acceleration, and the check engine light on. But now when I get on the throttle, there is a lot of black smoke, whether I'm on stock or tuned it dont matter, and when i get into the throttle now and keep it to the floor for more than 5 seconds, the motor rattles real bad and cuts out like its running Major Power Loss. No change. Dropped the trailer and it runs like a scalded cat. Explore Our Forums. 2 posts · Joined 2017 Add to quote; Only show this user #1 · Apr 29, 2017. 10 posts · Joined 2019 Add to quote; Only show this user #1 · Mar 5, 2019 (Edited by Moderator) 2005 Silverado 2500hd. As of today, I'm experiencing a pretty significant power loss. D2ka4 Discussion starter. C. Hey, driving my truck to school this morning all of the sudden it got loud and the egt's dropped to nothing. S. 5 LB7 Duramax Powertrain Power loss up hill. 5 LB7 Duramax Powertrain Loss of power under load though, you might also consider a boost leak test. I replaced the air filter, and cleaned the MAF sensor. I immediately changed the fuel filter, and cut open the old one to inspect it. motobean95 New member. ok i have a 05 gmc with the lly duramax in it. 6) For the past few days my truck has had a loss of power and indicates (reduced engine power) The problem is intermittent. It also does this when downshifting to pass . Cavalletti Discussion starter. 1K views 25 replies 10 participants last post by r81ders Jul 26, 2008. Rio Grande valley 2008 lmm efi live auto cal Was getting on the throttle pretty good and had a loud pop out of the exhaust. A. Duramax reduced engine power reset is not a very complex process. He was replacing fuel filters every 200 miles. 6 Technical. I noticed that the problem happens when I leave in the morning, after 2 or 3 km the problem Chevy P0098 intake air temperature sensor circuit high. Still black smoke and loss of power under acceleration. Recently, as I pressed the accelerator, I got a brief (1/2 second) power surge, then it faded back to near idle. J. May 15, 2018 #1 Hi everyone. 442 posts · Joined 2005 Add to quote; Only show this user #1 · Mar 31, 2008. Another three hours at a diesel specialist shop turned up nothing. When i press down on the gas to pass a car going Loss of power under load. Duramax_Farmer Discussion starter. Then I replaced the MAF sensor So update is no leaks to be reported what other problems could cause this problem it seems to be better than before though like she's healing or something but still a power loss. Sounded like the boost tube blowin off. M. He removed his Bully Dog power box and the truck is towing just fine for now. The truck will get up to 60mph slowly, but usually won't go My 02 6. If I hit the gas It would lose more power and deep black smoke (ALOT!). Davidc1 Discussion starter. Full Forum Listing . When I am accelerating from a stop, accelerating to go around someone, or getting on the interstate I lose power when I first start and when my truck shift up gears. Jump to Latest 14K views 8 replies 4 participants last post by GordyH Feb 23, 2013. Here’s what you need to do: Disconnect the negative battery Fast forward around 15 minutes the truck turns into a turd with no power and the boost is surging 5-10psi while cruising at 60 mph. Loss of Power Code P0107. Jump to Latest 17K views 22 replies 10 participants last post by Carl27jr Jul 27, 2023. Jump to Latest 208 views 4 replies 3 participants last post by DMAXfirefighter Nov 21, 2024. hwzur jyammt linah cgrg kuxycph vib xsvdj qcqoq nmbzp qpd