Lly problems
Front end failures are one of the most common LLY Duramax problems. What Do I Need to Check Every Time I Service my Truck? Here’s a little checklist of things you need to do check time your …Sign in or enroll to access your Synchrony account - accessible on desktop, tablet or mobile devices with your Username and Password.
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You have some sort of electrical problem. Most lly's rub the FICM wires through right at the alternator. That causes reduced power aka 'limp mode'. There's also another place where the wires go further down and towards the valley that is problematic. You should have an associated P0207 or P0202 to go with the 2146/2149, but you don't so that ...Sep 19, 2009. #1. Hey guys i have a 04.5 rc/lb lly with S&B intake and 4in MBRP front pipe back exhaust and im trying to tune with HP Tuners, here is my problem, ive had a guy helping me with my tunes, and every one has had the same problem, usually right around 55mph and decent throttle the truck goes into some sort of limp mode or reduced ...Leaking transmission lines. Fueling / low fuel pressure. Piston / crankshaft failure. Allison 1000 power limitation. The LMM is an extremely capable engine. Two of these common problems are really cheats by me because there aren’t a lot of common problems on these engines and drivetrains.Cdieter Discussion starter. 8 posts · Joined 2019. #1 · Sep 7, 2019. Hello, I have a 2005 LLY, it is studded, deleted with an older edge racing tuner, EGR deleted, has all new injectors, new cp3, race fuel plug, and all new hoses on the fuel side and a FASS 150. 90% of work has been completed in the last 2 years by myself and a friend who's a ...The problem the guys have found out is the gm put on a too small of a rad, this second one will do the trick! 2004.5 LLY, 4" turbo back magnaflow exauste, AFE blade runner (blades hoaned out) MP, DIY CAI, Edge juice w/ CTS monitor, B&W turnover gooseneck hitch, 285 75R 16's, nose shroud & stack seal.Problems with Professional Carpet Installation - There are certain problems associated with professional carpet installation. Visit HowStuffWorks to learn more. Advertisement As we...Hi every one, I have a question, my dad has a 2005 LLY duramax 225,xxx miles, it is currently having lag/dead pedal problems. There are no codes it makes good boost, has good fuel presser, and drives good, it just will not get going from a stop half the time, the other half the time It will get up and go like it you would expects from a stoke LLY.7. 0. 0. Jul 20, 2017. #1. Hi I have a 2004 duramax 2500 with the lly and having a power steering problem. Needed new pitman arms and tie rods so when I went to do those I saw there was a small leak in the power steering box so I figured while it was apart I should just change it. So I got a new one and installed it and blead it but now I'm not ...After more thorough research it seems that the LB7 has two map type sensors that function as two different things. One is the boost pressure sensor that is mounted in the passenger side intake manifold, and the other is a barometric pressure sensor that is mounted externally on the driver side of the engine. From what I can tell the P0107 code ...Instrument cluster not working. So tonight I done the LED mod in my cluster, the lights look awesome, the problem is now the lights are the only thing that work. None of the gauges work, the gear selector doesn't light, the DIC doesn't work, and none of the warning lights work. All cluster back lights are on, turn signal lights work and check ...The sharp corner of the FICM bracket cuts into the wire loom and the wires. Cut the zip tie and inspect the wires inside the plastic loom. Repair the wires as necessary-- Best to isolate the harness with a short piece of heater hose. Common problem with LLY engines. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep ...Head Gasket Failure. The head gasket problem is one of the common complaints about …How to De-EGR your LLY Duramax. If you are tired of the issues caused by the EGR system in your LLY Duramax, you might wonder how to remove it. De-EGRing your truck is more complex than unplugging a few hoses and calling it a day. It requires lly duramax egr delete kit to ensure your engine runs smoothly and efficiently.
05 LLY coolant problem. Jump to Latest Follow 3K views 7 replies 4 participants last post by DailyDmax Sep 10, 2018. AssWater Discussion starter 4 posts · Joined 2018 Add to quote; Only show this user #1 · Sep 8, 2018. I have a 2005 LLY Duramax, recently it started to have a weird problem I have never encountered. ...J. jtanuis1218. 1 post · Joined 2013. #16 · Oct 1, 2013. Hi, just joined this forum, i have a 2005 gmc sierra 2500hd dmax i have changed both map and barometric pressure sensor. The baro sensor is on the driver side, there are 2 big computer plugs and there is a bracket right underneagh them, the baro sensor is under that bracket.Jun 6, 2011 · The head gasket issue with the LLY is mainly linked to overheating engines and owners running hot tunes with too much boost. Kinda like the problem the LBZ's have with cracking pistons running hot tunes. The LBZ mouthpiece and EGR blocker are not true fixes for chronic over heaters, the aux radiator is. The V2 is no longer available, TxC no ...Sep 19, 2009. #1. Hey guys i have a 04.5 rc/lb lly with S&B intake and 4in MBRP front pipe back exhaust and im trying to tune with HP Tuners, here is my problem, ive had a guy helping me with my tunes, and every one has had the same problem, usually right around 55mph and decent throttle the truck goes into some sort of limp mode or reduced ...
LLY problems. Jump to Latest Follow ... 05 LLY 2500HD 4x4 silvermist metallic pcv reroute, Profab egr delete pipe,LBZ mouthpiece, 4" magnaflow exhaust with Profab 3" downpipe, Moonshine EfiLive switched w/Edge CTS, 20" American Outlaw buckshots on 275/60's, stock keys all the way down, rough country tie rod sleeves. ...13 posts · Joined 2012. #1 · Jun 21, 2013. 2001 2500HD Sierra w/6.6L Duramax diesel. Sometimes, not often, once a month or so my truck at start up won't fire, just turns over. I have to go under the hood and pump up my diesel fuel system - located on the passenger side of the engine. After 6-10 pumps its firm and she fires right up.…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 205 posts · Joined 2013. #11 · Feb 3, 2014. No codes, and yes a full . Possible cause: 05 lly GMC PPE EXCELLERATOR and fuel line race valve. BD Manifold, afe .
262 posts · Joined 2012. #10 · Feb 25, 2015. My last truck was an 05 LLY and I had head gasket failure at 114k miles. I did not run the truck hard and did not tow a lot of weight. I doubt I ever pulled more than 6,000 pounds. I had an EGR block, PPE economy tune, and 5" exhaust when the heads went out.30104 posts · Joined 2008. #3 · Jan 1, 2016 (Edited) From the front, looking back, inlet is left, outlet (your leak) is right. Not sure if it's available or not. You could always source the Doorman 3/8" quick-connect barbed replacements and use 3/8" bulk fuel line for the run from the cooler back to the tank sending unit module, routed over ...Sent whistlin through my turbo. Jon. 2004.5 Chevy 2500HD CCSB 4x4. 6.6 D-Max Turbo LLY,Diablo Sport Predator, Cat delete, muffler delete. 15% tint all around w/ eyebrow, cree LED reverse lights, Calrion NX501 double din, Pioneer speakers, custom camoflage seat covers, weathertech floor mats.
SLC, Utah. May 18, 2013. #3. The orings don't hold the injector in, that's just a dust seal. You should put a new copper crush washer on there and replace the hold down bolt. Also torque them down more than the rated 18ft lbs. I believe a lot of guys are torquing them down to around 35 ft lbs with no issues.Apr 12, 2017. #6. Possible y bridge elbow. I purchased and EGR delete pipe for my truck. 05 LLY Kory Willis Tuner, New Alum Mouthpiece, Cat Con Delete And. Dr. Sadler Twister Injectors with flow matched Injector Pump. The first time I got on it the aluminum elbow blew out of the y bridge.
'04.5 GMC Sierra 2500HD LLY/Allison M74, Summit White, CC/SB SL Aug 5, 2020 · Water Pump Failure. Fuel Filter Housing O-ring Leaks. Blown Head Gasket. Overheating (fan clutch problems, radiator gunk) In addition to the above common engine problems, there are also a few worthwhile to mention problems that affect high horsepower LB7’s: Crankshafts + connecting rods break at high hp. A dealer may need to perform a repair onDuramax 2004.5 - 2005 LLY Problems: Overh Although the Mustang's transmission is generally regarded as quite durable, given enough time it will eventually develop problems. Many problems associated with the Mustang's trans...ppe tuner on 05 LLY problem. Jump to Latest Follow 6K views 6 replies 5 participants last post by Hondarider552 Apr 22, 2010. F. fast400 Discussion starter 3 posts · Joined 2010 Add to quote; Only show this user #1 · Apr 21, 2010. i have an issue with my recently purchased ppe standard tuner, hooked it up to the truck pulled the stock info ... Could be the tuner, Insight, AFE turbo mouth piece, egr blocker plate The sharp corner of the FICM bracket cuts into the wire loom and the wires. Cut the zip tie and inspect the wires inside the plastic loom. Repair the wires as necessary-- Best to isolate the harness with a short piece of heater hose. Common problem with LLY engines. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep ...Jul 5, 2011 · The LLY -- 04.5--05 years had a connection problem with the injectors, and a wear through on the FICM harness-- both an easy fix. Less common is some higher mileage trucks lost the head gaskets. The 06-- can be a LLY or a LBZ--same engine and all parts-- the LLY had a mild tune. No real problems-- probably the best Duramax. We can't recommend the 2001-2004 LB7, the 2004-2005 LLY, the6.5L Diesel Engine Duramax First Generation: 2001Hi folks! I'm on a road trip and having intermittent prob Hi guys, I have a 2005 lly 2500hd duramax 5 speed allison auto 111,xxx miles ((Truck is stock))!! I will try to describe everything that happened and is happening The Story :help About a Year ago, (oct 2012) my truck started throwing code U0101 lost comm with tcm. What would happen is in the morning when I would start it to go to work there ...Note-- common problem is someone contacts the exposed TCM fins with jumpers. That shorts and burns the TCM ground. ... Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, Sirius, bags ... 18259 posts · Joined 2008. #5 · Dec 5, 2017. As you know 18259 posts · Joined 2008. #3 · Jan 26, 2011 (Edited) Some of the LLY engines did overheat--- when towing a large heavy unit, up a steep grade, and at a slow speed. Most people did not meet the conditions and never had problems. The fix was to add extra cooling to the system, with an additional small radiator. If you leave the egr system in place, you will have[jordan 05 lly cc sb 4x4, k&n on lbz intake,Eli Lilly assures investors it can overcome the high-quality problem o LLY Cold Start Issue. I have a 2004.5 GMC Duramax LLY. I have some trouble starting it up in the cold. 20 F and above its fine. But anything around 10F or lower it cranks and cranks and takes a while to start up. This is after having my block heater plugged in all night and cycling the glow plugs a few times.Had the same prob with my 05 at 170k Miles. Cleaned really well and not a problem since even pulling in Texas heat. o5 lly GMC Crew Cab 4x4. Killerbee IOH Kit with mouthpiece. EFI tuning W/DPS 5, EGR block, MBRP 4" Downpipe back, 265-75-16 procomps on Mickey Thompson classicII Wheels.