Duramax LLY Downpipe Upgrade Benefits. One of the main reasons that we recommend owners to upgrade their downpipe is the impact that it has on exhaust gas temperatures. The LLY is known to overheat easily when towing or under heavy stress. Aftermarket pipes typically have better thermal properties than the stock unit.cmyers106 Discussion starter. 5 posts · Joined 2023. #1 · Nov 4, 2023. I have a 2005 LLY that's having weird intermittent rough idle and intermittent surging. I recently changed the FPR (OEM Bosch) a few months ago and my desired FP is matching to actual pressure. When checking balance rates, at idle, all injectors intermittently go to 0 ...Eli Lilly and Company ( NYSE: LLY) has become the key beneficiary of the rally in weight loss drug stocks, which has gained momentum over the past year. Specifically, LLY has appreciated almost 5x ...Okay so I have a 05 lly that I have had for around a year. I am very familiar with the injector harness issues and running issues as this is my 3rd lly truck. So for he last 5 months the truck would randomly either shut off or barely runs and sounds like a tractor. Having already experienced this I knew exactly where to look.LLY's: head gaskets, transfer case pump rub, wiring harness, overheating problems on some of them. LLY/LBZ's: wheel hubs, transmission cooler lines, transfer case pump rub. 6 speed transmission needs a little help when tuning up over the 5 speed. I've left out plenty and haven't even touched the LMM or LML.The injectors are a notorious problem on the LLY, especially #2 and #7. I soldered 2-way connectors into the harness for #2 and #7 and made several pigtails with injector connectors. If I have (another) problem on the road, I can simply unplug the injector connector and replace it with a new one in a matter of minutes.Of the first five generations of the Duramax (LB7, LLY, LBZ, LMM and LML), the LB7/LLY rod is the second lightest ever used. At 1,155 grams apiece, only the rods used in the LML ('11-'16) were lighter. However, just like the LB7, the rods are on borrowed time at any point beyond 600rwhp. A relatively high compression ratio when compared to ...1:30. Eli Lilly & Co. ’s blockbuster diabetes drug Mounjaro, which is commonly used off-label for weight loss, is again in short supply due to increased demand. There will be limited ...This category is dedicated to the GM Duramax LLY 6.6L diesel engine in Silverado and Sierra 2500/3500 trucks. Our Duramax LLY content includes articles such as the best LLY performance upgrades and the most common engine problems. Duramax diesels are a big focus for the ChevyTrucks team, so check back for more unique, insightful LLY guides.LLY . 1; 2; Next. 1 of 2 Go to page. Go. Next Last. P. PressPause New member. Apr 30, 2022 8 0 1. Apr 30, 2022 #1 Alrighty here goes nothing… My idle fuel pressure is at 9,000 psi I have tried commanding it higher or lower with my tech 2 to no avail. ... Anyways the problem was the FPR… with the FPR pulled out I noticed when plugged in with ...Ok so I just bought a real clean 2005 Duramax. It has 194xxx. Lifted 6inches with 35's. No chip or programmer, although the guy I bought it from had a PPE on in before I bought it. Had it now for a few weeks, and has ran like a champ. No problems to speak of. Just this morning I drove it to work and it ran fine. Parked it on a level service.MPG went from 11 highway to 16-17 highway. Now the truck has low power and wont boost past ~8PSI (setting doesnt have any effect and neither does load) unless you floor it then it will hit +22psi. When the boost sticks at 8psi it smokes pretty bad even cruising. After you floor the truck runs normal with little to no smoke and boost builds freely.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.Aug 14, 2020 · Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring.Shop has been battling this thing for a month or two after they got it from my buddys place (they had to battle through wiring issues of original duraburb builder from Oregon) -- that has all been fixed --. So codes left are: --->> P2227 Barometric Pressure Sensor Performance. --->> P0234 Turbocharger Engine Overboost.#1. Okay so I have a 05 lly that I have had for around a year. I am very familiar with the injector harness issues and running issues as this is my 3rd lly truck. So …2005 Silverado EC/SB, LLY, 4WD, EFI DSP5 V2 (Idaho Rob at ATP), Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ Ram Air Intake, RDL EGR Delete, LBZ Turbo Mouthpiece (w/ blocked resonator & rerouted PCV), Kennedy twin lift pumps w/ megafilter, Corsa 4" Turbo Back 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid ...The 3.0 Duramax seems like a great engine on paper - it can tow a lot, it produces good power, and gets great fuel economy all while being available in half-ton trucks, competing with the poor fuel economy V8's.The engine has actually proven a lot more reliable than RAM's disastrous EcoDiesel and Ford's already retired mini-Powerstroke but it still has a number of problems to be aware of.Eye problems are some of the more noticeable health conditions - as soon as your vision goes blurry or your eyes become dry, you know something's up. Try our Symptom Checker Got an...Thebiggids. 5078 posts · Joined 2011. #2 · Nov 26, 2011. The LLY's have an over heating issues which is why they tend to blow headgaskets (Typically while climbing a pass with weight). This can be solved with simple mods though... Gideon. 01 LB7. 2007 Yukon Denali. 2015 Cadillac CTS4 v6.Apr 2, 2023 · Boosted Performance is now LIVE! LLY Performance Parts: https://boostedperformance.com/duramax-llyIn this video, Jake covers the LLY Duramax engine. Produced...Here is the top biggest publicly traded biotech company. Eli Lilly and Company (NYSE:LLY) tops the list for being the largest publicly traded biotech company. In …My 04.5 LLY has been having some issues lately, white smoke when at stop sign, Low Coolant light, Stuttering when in gear idling, hard coolant hose after sitting overnight, loss of coolant, coolant overflow, etc etc. My first thoughts was a bad head gasket, but Im starting to lean towards a bad EGR cooler.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 ...Bruno and Matt solve an injector issue that is common in 2001-04 Chevy Duramax Diesels.Follow Us!Facebook: http://www.truckutv.com/FacebookTwitter: http://ww...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 ...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.18259 posts · Joined 2008. #5 · Dec 5, 2017. As you know the Duramax does not have a lift pump to push the fuel from the fuel tank to the engine, it uses the injection pump [CP3], to draw/suck the fuel from the fuel tank through all the fuel lines, filter, FICM and then into the CP3. So any small leak in the filter or fuel lines it will suck ...2004.5 GMC SLT 4X4 CCLB LLY Ally, some mystery stuff, trans by Mike L, Magnaflow DP, 4" CAT back, Ride Rites, LBZ turbo inlet mod, AD II 165, po' man CAI, HIDs, stock height, Cognito tie rods, Kryptonite pitman & idler, Bilstein 5100s, Isspros, H2 wheels with Toyo OC 285-70-17s, B&W turnover & Companion, Prodigy P3, dog snot on windows.....05 3500 ccdrw lly, complete lbz banks ram-air intake set-up with with super scoope, egr deleted profab intake elbow , diamond eye 4' duals , diamond eye down pipe and no kitty efi by full throttle customs , edge insight cts for gauges ,lbz mp. and fuildamper .pcv reroute,right and left side boost tubes, banks techi cooler ppe ported fitting ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. LLY ProblemsPeople with dementia often have certain problems when it gets dark at the end of the day and into the night. This problem is called sundowning. The problems that get worse may incl...2005 lly, 7-10 psi at idle, 23-28 psi at 2000 rpms, have been told by 4 different duramax techs, this was normal but only in the 2005, lly,, not sure why but its scary when toting 13,500 lbs of 5th wheel cross country. 224,000 miles truck seems to run great, wish i knew for sure, Like.7. Laptop for in truck logging or diagnosis using the EFI DVT tabs. 8. ISSPRO dual EGT gauge. 9. Mishimoto 3" hotside pipe with a sock to keep the truck quiet and protect surrounding wires, hoses etc.. 10. Mishimoto LBZ/LMM coldside 3" fittings.Here is the top biggest publicly traded biotech company. Eli Lilly and Company (NYSE:LLY) tops the list for being the largest publicly traded biotech company. In …You two aren't the only ones; trust us. See what problems are common in marriage communication, plus how to resolve them, starting today. You can’t build a house without the founda...2005 Dmax LLY/ Allison 2500HD 4X4 Crewcab Longbed 6" Tuff Country Lift Metal Moto 17x8 rims running Bridgestone 35" Tires Amp Research Running boards ... thinking that was the problem, when it was just the fuel line. The tow bill to get it out of Death Valley was $1000,:facepalm:Apr 2, 2023 · Boosted Performance is now LIVE! LLY Performance Parts: https://boostedperformance.com/duramax-llyIn this video, Jake covers the LLY Duramax engine. Produced...2005 Duramax LLY LS trim 4x4 Mods: Secondary Cooling System with fan and shroud, Larger custom main radiator equipped with heat exchangers for oil and tranny fluids, Larger transmission cooler, O.E.M. air dam on lower valance, custom larger lower panel, KD custom ECM, EGR blocker, Sun Coast ram air hood, Air Raid intake, AFE turbo MP and downpipe back exhaust, 75Gallon aux tank, Air bags, 6 ...1 post · Joined 2015. #15 · Feb 17, 2015. Blow-by at Idle will most likely be more than with the RPMs at 3000. There are specs for crankcase blow-by for Cummins which is 7" H2O for new and 28" H2O for worn unit, but I cannot find one for any Duramax. I would assume that would be fairly close for most light duty diesel engines.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 ...This Chevrolet Kodiak C4500 with the Duramax LLY derated and threw engine code 1093 "Fuel Rail Pressure (FRP) low during power enrichment". This is typically...Cracks in your walls are unavoidable, but are they a cosmetic problem or an early warning sign? Cracks in your wall can inspire a sense of impending doom, especially if your home i...1,407.84. +1.04%. Find the latest Eli Lilly and Company (LLY) stock quote, history, news and other vital information to help you with your stock trading and investing.15 posts · Joined 2014. #1 · Apr 16, 2015. I have a 2005 duramax LLY with 243,XXX miles that has been having a loud rapping noise coming from cylinder 8 with a balance rate between +3.5 and +6.5. I assumed that the injector was failing after running bottle after bottle of cleaner with little to no improvement and all the other cylinder were ...LLY Duramax Specs & Background. The 2nd generation Duramax is known as the LLY. Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day …Jul 19, 2012 · 37. Clearville, Pa. Jul 19, 2012. #1. A friends LLY is losing fuel pressure. He just recently changed the fuel filter thinking that was the problem. But it didnt fix the issue. He said his rail pressure is around 17,000. Not sure if that was at wide open throttle or nt.ECMRPV Fuse keeps blowing. Ok so I had my truck in the shop because the ECMRPV fuse keeps blowing and I can't seem to find out why. Well mechanic couldn't find out anywhere, including calling Chevrolet, what the heck that fuse is for on the duramax engine. I have a 2005 LLY. We found that there was an arcing from harmonic balancer to timing ...Common LLY Duramax Problems. Overheating and blown head gaskets. While head gasket failure often comes as a result of overheating the truth is the 2001-2006 Duramax head gasket has a weak design and doesn't plague ONLY the LLY trucks. Pressurized cooling system, loss of heat in the cab, and coolant loss can all be related to failed head …The All Season bridge is one to check out too... It's nice and fits really well. LBZ-LMM Super Hi Flow Intake Bridge - $439.00 : All Season Diesel Performance, Your Duramax diesel performance headquarters by Tony Burkhard owner of the Dirty Hooker. This is the one for the LLY from All Season:Duramax Second Generation: 2004.5-2005 (LLY) lly cold start problems. Jump to Latest ...Duramax LLY Cold Air Intake Benefits. +5-15 horsepower. +10-25 lb-ft of torque. Increased fuel economy. Increased engine sounds. Increased throttle response. There are a few benefits to upgrading the stock intake to a cold air or ram air intake, but the most important is the increase in horsepower and torque. With a cold air intake you can ...Can't wait to find out the actual problem and resolution. Reactions: 07LbzDually. S. S Phinney Active member. Aug 15, 2008 4,011 18 28 Quncy, Fl. May 2, 2022 #14 ... LLY. About us. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find.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.If you leave the egr system in place, you will have no problem. The blow outs occur when you remove the egr and not support the egr riser on the up pipe. ... 04.5 lly ex cab LBZ MP & Intake, Magnaflow DP, EGR Blocked,4"MBRP Front Pipe 4" Borla Exhaust, EFI live Tuned by Tony @ Ridgerunner Diesel, rough country tie rod sleeves, Edge Insight ...Try to prime the truck using the fuel filter pump. Crack the bleeder screw and pump it until fuel starts to come out and there is no more air. Once its pure fuel, stop priming the pump and tighten the screw. Push on the primer. (it should be hard) If it doesn't get hard you may have to rebuild the fuel filter housing. Justin.there is issues with the LB7's, most of them are tuned but they also have less cyl pressure than the LLY. 05' Chevy LT Black on Black LLY CC/SB Blackout Performance built motor/trans/tuned- Gone. "The Blessed Hellride"-Summit white 08' GMC Sierra SLT Z71 CC/SB-Big Dipper trans, built front end, some softy tunes, 35's, garage queen. Rig ride ...LLY 3 inch downpipe fitment problems. I did a full egr delete in my 05 LLY. Upgraded LB7 up-pipe, solid y brige, upgraded turbo mouthpiece, 5 inch turbo back exhaust and 3 inch downpipe. The upgraded up-pipe is wider than the original so it makes it real tight. They anticipated that somewhat and flattened a portion of it.The best is install a supplement cooling system to increase the cooling area. It costs about $1k, plus your labor. Diesel Place : Chevrolet and GMC Diesel Truck Forums. 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 ...Jun 27, 2012 · Remove the turbo 'mouthpiece'. Remove the intake downpipe that has the two O-Rings. Pull the fuel line, that is in the way, up and wire tire it out of the way - no disconnection needed for it. Plug turbo inlet and intake inlet. Clean the FPR with any good cleaner - brake clean or electronics cleaner and blow dry.The LLY Duramax gets a bad rap because of a reputation for blowing its head gasket. But Duramaxtuner's panel of experts say not every LLY has that problem. I...This is part 1 of the loss of continuity to injectors 2 or 7 due to faulty oem pigtail on the 1st gen LLY model Duramaxes. Part 2 shows the "ice pick" fix th...Can't wait to find out the actual problem and resolution. Reactions: 07LbzDually. S. S Phinney Active member. Aug 15, 2008 4,011 18 28 Quncy, Fl. May 2, 2022 #14 ... LLY. About us. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find.LLY glow plug controller FIXED (the dreaded U0106 code) It seems that a lot of ‘04.5-‘05 LLY Duramax trucks are having similar problems with the glow plug controller, so I wanted to post the problem and the solution for others who may be going through the frustration that I had to go through. Last summer, I was towing my camp trailer home ...RedBowTies88. 12722 posts · Joined 2009. #5 · Feb 16, 2010. The code could be do to a boost leak or a faulty map sensor. Beech - 05 LLY CC/SB 4x4. [email protected] On stock turbo and fuel system. Thanks to, Big Dipper, Efilive, Calvert, Precession Converters, Nick@Duramaxtuner, Eaton, Pureflow, and Falken. Like.2. CP4 Failure. This one is specific to the LML code Duramax produced between '11-'16, which used the Bosch CP4.2 high-pressure fuel pump (vs. the predecessor CP3 found on LB7, LLY, LBZ and LMM engines). Unlike the ultra-durable CP3 that came before it, the CP4.2 doesn't possess the same track-record for reliability.17 posts · Joined 2012. #17 · Jun 2, 2012. I thought only the lbz's and newer had pilot injection not the llys or lb7s. 2005 lly Dmax CC SB...egr delete, 4 in mbrp straight pipe, more mods soon to come. 1950 Oliver 77 Row Crop...m&w pistons, fully restored. Sold: 1986 Chevy K20 4x4 6.2 diesel.When dealing with organizational problems, managers should first determine what the core problem is and how strong of an effect it has on the workplace environment.05 LLY problems. Jump to Latest Follow 14K views 30 replies 11 participants last post by 830king Dec 1, 2014. Blayze2010 Discussion starter 24 posts · Joined 2014 Add to quote; Only show this user #1 · Aug 20, 2014 (Edited) Ive had my 05 LLY for about 5 months and its been nothing but trouble. ...Identifying Problems Early and Bulletproofing 2004-2006 Chevy HD/GMC Diesel HD Trucks . The LLY Duramax engine found on 2004-2006 Chevrolet/GMC HD trucks is the second generation of the Duramax line. It can last hundreds of thousands of miles, but it still has its fair share of issues.6 posts · Joined 2010. #1 · Apr 17, 2012. I have an '05 LLY and have used an Edge CTS for several years now. When I first bought the monitor I noticed #2 injector would be near +6 sometimes (Warmed up/in drive), but never really saw a problem (great mileage/no smoke/ran smooth). This winter it started idling rough and smoking a bit when .... One of the most common lly duramax problems is 205 posts · Joined 2013. #11 · Feb 3, 2014. No codes, and yes a ECMRPV Fuse keeps blowing. Ok so I had my truck in the shop because the ECMRPV fuse keeps blowing and I can't seem to find out why. Well mechanic couldn't find out anywhere, including calling Chevrolet, what the heck that fuse is for on the duramax engine. I have a 2005 LLY. We found that there was an arcing from harmonic balancer to timing ... Follow. Sept 28 (Reuters) - Eli Lilly and Co (LLY.N) a I used it several times since then without problems. Any thought as to what might be going on?:confuzeld . Jimbo. Save Share. Like. ... Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades. Top Contributors this Month View All mp06011999 293 Replies. torqueofthetown 130 Replies. 5 ...306 posts · Joined 2009. #3 · May 24, 2012. Oss output speed sensor. Sent from my IPhone while driving with both hands on the phone. 2004 GMC 2500 HD LLY SBCC. Exhuast Mods: 4 Inch All the way through. Engine Mods: ARP studs, DP 68MM Billet turbo, Injectors 40%, Airdog2. This is a known and VERY common problem for our LLY's. As menti...
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