Lly problems

Being an LLY, upper shroud removal is relatively easy, as is the grille. If you can't look between them (easily), pull the grille and upper shroud and spray a garden hose through there. ... Problem was figured out and $650 later for everything at the dealer, not counting the Hayden and labor to install it, he gots'er fixed with a OEM.

Lly problems. 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 ...

Jun 23, 2020 · How often you should service your 6.6L LLY Duramax is going to depend on how much you use it, and what you use it for. Excessive idling, heavy towing, or off-roading will result in the need to perform service more regularly. You should follow the severe service schedule. If you tow mostly light loads or use the truck for mostly commuting, you ...

May 25, 2023 · 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.INDIANAPOLIS, Feb. 6, 2024 /PRNewswire/ -- Eli Lilly and Company (NYSE: LLY) today announced its financial results for the fourth quarter of 2023. "2023 was a year of tremendous ... regulatory compliance problems or government investigations; actual or perceived deviation from environmental-, social-, or governance-related requirements or ...2. Filter is new (changed twice) and filter head and pump bulb are in good order and rock hard after 2 pumps. No visible fuel leak anywhere and no air in the low system. 3. FRP Fuel rail Pressure shows above 15000 PSI cranking (assuming rail pressure is good). 4. RPM shows about 130 RPM while cranking (assuming crank sensor is good) 5.18259 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 ...Being an LLY, upper shroud removal is relatively easy, as is the grille. If you can't look between them (easily), pull the grille and upper shroud and spray a garden hose through there. 80% or better of the water stream should go straight through. Brian.Check your instrument panel IPC fuse, may be on left side of dash if not under hood. Also check Radio fuse. Those are often bad. Instrument panels are also often bad. If you unplug your IP and the problem goes away, you have likely found your problem. Also, use your computer to search for others who may have had similar …WASHINGTON, Jan 19 (Reuters) - U.S. inspectors recently uncovered new manufacturing problems at an Eli Lilly (LLY.N) plant that has been under scrutiny by federal investigators, according to ...

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.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.LLY issues. Jump to Latest Follow 8K views 18 replies 8 participants last post by jc1843 Dec 21, 2016. dirtymax912 Discussion starter 72 posts · Joined 2010 Add to quote; Only show this user #1 · Jun 26, 2016. Here's the …2006 LLY with some miles-EFI Live(Best Investment Ever!!!!)-Turbo-Back RBP 4" with no muffler and my cat ran away:rof-limo tinted windows all the way around except winsheild ... I have a similar problem and have had it since day ONE. No leaks. Serpentine belt is fine. 80K mile. 2005 3500, SRW, 4x4, crewcab.After six weeks, I'm really getting creative in my search for the problem(s). Additional ideas will be greatly appreciated. 2005 LLY 2500 HD, pretty much stock. 337K Miles Use the old style Superchip programmer, ... All stock LLY except LBZ MP, egr blocker w/ fingerstick, PCV re-route and a 4" magnaflow exhaust combined w/ a MBRP cat delete ...May 26, 2022 · LB7, LLY, LBZ, LMM, LML. This problem runs across the board through the 2016 models. Air gets trapped in the fuel lines, causing starvation issues. The lack of an electric low-pressure pump to move fuel to the injection pump is the culprit. Also, the fuel filter housing for the mechanical fuel pump is susceptible to cracking.

LLY Duramax EGR Delete Problems. LLY Duramax Engine Problems. It Will Void Your Vehicle’s Warranty. Removing the EGR without going through authorized centers is considered an intentional modification. Manufacturers will often deny warranties for our vehicles if you have arbitrarily impacted the car. If there are any problems in the …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.First is how much can the LLY engine put out without the listed problems. The answer depends on how long. Without engine work, the stock LLY can put out ~500rwhp. How long at that level before you have problems? ... 2004.5 LLY 2500HD EFIlive , EGR blocked, PCV reroute, resonater plugged, nicktane fuel filter adapter, 4in magnaflow exhaust, LBZ ...The head gasket can be a severe issue for the LLY Duramax and not the other versions. This problem is caused by the large factory turbocharger and a poor cooling system. Also, aftermarket modifications can contribute to this common problem. 2004-2007 Duramax Turns Over But Won't Start. The most likely problem will be with the Prime.LLY Duramax Pros. The LLY Duramax engine is one of the most reliable diesel engines made by GM. It has been proven to last over 150,000 miles without major problems. The LLY Duramax has 310 horsepower and a whopping 605 lb/ft of torque at 1,600 RPM. This means that you can tow almost anything with this engine.Pull the pass side inner fender. Get it hot and look at the back of the motor and see if you can see where the coolant is coming from. I'm putting head gaskets in my lbz now because of this. The gasket was blows between the #7 cyl and the Coolant passage and also from the coolant passage to the external part of the head.

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Aug 4, 2020 · The LBZ Duramax: Reliability & Common Problems. Watch on. 1. Cracked Pistons. The LBZ is revered for its tune-only performance capabilities. With various upgrades, this engine is easily capable of producing over 600whp and 1,000lb-ft. of torque. However, one common failure point on tuned engines is cracked pistons.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...I've got a problem. Was driving to work when suddenly there was a loud popping or banging sound. At first I feared a rod was going. ... Duramax Second Generation: 2004.5-2005 (LLY) 6.2L Diesel Engine Fuel System, Air, Exhaust & Emissions Upgrades. Top Contributors this Month View All mp06011999 317 Replies. torqueofthetown 129 Replies. 5 ...Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain 05 FICM lost communication code. Jump to Latest ... sixth Dmax in the company we have 2 02's an 04 and 05 an 07 1/2 and an 08 the three oldest ones have yet to have this problem, does any one know aside from buying a new FICM is there any other solution or something that ...

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 ...2004 LLY Problem. Jump to Latest Follow 41 - 51 of 51 Posts. 1 2 3. M. mtl_dmax · Registered ... 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, ...Oct 20, 2017 · 2005 LLY Electrical harness issues (FICM, injector) Friend borrowed the truck and on his way home it shut down while driving. Threw codes 201,02,03,04,05,06,07,08 2146, 2149. Got the codes cleared, primed fuel filter and that got him home but sounded like a tractor in limp mode for last 30 seconds. Cleared codes again, started for a minute ...Feb 5, 2014 · 04.5 LLY, Mbrp downpipe, 4 inch cat back, egr delete, pcv reroute, shimmed and ported fuel system, lbz mouthpiece, modified air box, allseasondiesel steering arm brace, tierod sleeves, clamped rear leafs, hp tuners tuned for egr delete and turbo vanes at idle, Edge juice with attitude, kennedy Boost stick, HID's, smoked tails, thumping sounds system, ect.M. mike j Discussion starter. 5 posts · Joined 2013. #1 · Jan 20, 2013. I have 2005 6.6 Duramax. It takes a while for the temperature gauge to come up. Once it reaches 190-210, the heater will blow hot air as long as you are driving. When stopped at a stop sign for instance, it blows cold air but the temperature gauge still reads 190-210.Come along with Eric O. when he steps out side of his comfort zone in this multi part series and has a look at this 2005 GMC 4500 with the LLY Duramax Diesel...One of the most common lly duramax problems is the injector harness rub, which can cause rough idling or even stall the engine. Another frequent issue is the fuel injectors, and a failing ficm can also cause problems. Improper fuel pressure can lead to hard starts, misfires, and decreased fuel economy. Proper diagnosis is crucial to addressing ...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 ...My 2005 LLY Duramax was not running correctly getting poor fuel mileage. I thought I would need to replace at least 2 injectors. I was told by a friend who...

2. Any more luck with the LLY tune. I just Got a LLY dump truck and thinking I want to try a very modest tune on it after i get all the mechanical problems sorted out. Just for some additional pep. Quick Navigation GM V8 Tuning - Engine, Diesel Top. So I'll start off with what I have. A 2005 CCSB 4x4 LLY DMAX with an Allison that is now less ...

Dealer wants over $2000 to fix this two-bit problem. I'm looking for a cheaper way or advice on if this can just be ignored. One fix is to rtv the charge air pipes to prevent the dripping. ... 2004.5 Silverado 3500 SRW 4x4, D/A (LLY), Ext. Cab, Long Bed engineer837 aux rad, TxC CAI, LBZ MP, Scangauge II, Nicktane aux filter head, KD lift pump ...Here is our guide to the 7 most common 6.6L LB7 Duramax problems and how to fix them. 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors. Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model.If you think a loved one has a drinking problem, you may want to help but don't know how. You may not be sure it really is a drinking problem. Or, you might be afraid that your lov...I love my LLY but another problem alot of ppl have had is a bad connection with the number 2 and 7 injector harnesses. When i started having problems with them it went into limp mode and sounded horrible. ... 05 LLY CCSB, AFE Stage 2 CAI, AFE turbo MP, PCV reroute, blocked+fingerstick, shimmed, sleeved, resonator delete, Juice+attitude, Edge ...Other Duramax LLY problems included the following: Head gasket failure. Injector harness chafing. Water pump failure. EGR valve issues. Glow plug failure. Fuel …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 ...I love my LLY but another problem alot of ppl have had is a bad connection with the number 2 and 7 injector harnesses. When i started having problems with them it went into limp mode and sounded horrible. ... 05 LLY CCSB, AFE Stage 2 CAI, AFE turbo MP, PCV reroute, blocked+fingerstick, shimmed, sleeved, resonator delete, Juice+attitude, Edge ...Decoding U1016: Common Symptoms Of This Fault Code. Here are some symptoms that may indicate the presence of the automobile fault code u1016: The U1016 fault code in automobiles can cause a range of symptoms, including: loss of communication with the Engine Control Module (ECM), issues with the transmission shifting, problems with the …WVRigRat08. 8658 posts · Joined 2009. #4 · Apr 14, 2014. Some guys buy a shim kit (recommended), and some buy a race valve or plug. I plugged mine a lot of guys are against it. 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 …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:

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Have the LLY in the sig and ZERO problems. 90,000 miles of exceptional service so far and looking for a few hundred thousand more! '18 Colorado ZR2 LWN 2.8L Diesel. '09 Sierra 2500HD LMM CCSB--SOLD '05 Silverado 2500 LLY CCSB--SOLD Other: '14 Chevrolet Cruze Diesel GO NAVY! BEAT ARMY!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 ...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 ...Duramax L5P Engine Problems. MAP Sensor Failure. Allison 1000 Transmission. Fuel Injector Failure (#4 Injector) Finding 3 problems with the L5P was difficult. While these engines are still relatively new, they seem to be extremely reliable so far with very few “common” problems that haven’t been solved or addressed.A dealer may need to perform a repair on the rubber portion of the fuel supply (suction) lines. The rubber section of the line could become kinked or collapse. Fuel lines that kink or collapse may induce a fuel system restriction (high vacuum gauge readings) or DTCs P0087, P0093, and/or P1093 to set. If a technician was to suspect the rubber ...124 posts · Joined 2011. #6 · Feb 25, 2011. I'm having problems with mine, my truck is making clattering noises, so far i don't like edge products, especially if i'm not the only one having problems. 04.5 LLY 2500HD Duramax 120,000 miles Banks intake, 5" MBRP, AFE MP, AD II 165, Cognito w/ all the goodies, 325/65/18 Kelly's (35's), 6000K HID ...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.a friend of mine is have a problem with his LLY. it has a very rough idle and rattles badly. the truck is an 05 with 153,000mi on it, had its head gaskets replaced about 15,000mi ago. he says the problem came up all of a sudden, was running fine one day then bad the next. the only codes i could pull where P0202 and P2149. something with injector #2 voltage and control circuit. anybody got any ...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. ….

At key ON, engine OFF, fuel rail pressure should be 1.1 to 1.8 MegaPascals (MPa), or 160 to 261 pounds per square inch (psi). On all engines, minimum pressure must be 10 MPa (1450 psi) to start. On LB7, LLY, and LBZ engines, actual fuel rail pressure should be 25 to 35 MPa (3626-5076 psi) at engine idle.mattenderle said: Introduction: This guide will demonstrate the procedures to install the LBZ/LLY fuel pressure regulator in the LB7 duramax. The time taken to accomplish this was around 1.5 to 2 hours. If you don't have all the tools listed below it may be slightly difficult to accomplish in that time frame.15 posts · Joined 2014. #1 · Sep 18, 2018. Hey all, So l am having major issues with my harness in short. I had a head GM tech and fellow LLY owner look over my truck as I was only firing on 7 cylinders. Said he pulled on the harness and it started firing again below the AC lines. This was back in January. Decided against buying a new harness ...Largest investment in active pharmaceutical ingredient manufacturing of synthetic medicines in U.S. history. Since 2020, the company has committed more than …12 posts · Joined 2016. #6 · Jun 1, 2019. SOLVED—. I changed my alternator to a normal 105 amp and it fixed the problem. I read numerous posts that you can upgrade to a 145 just by switching belt sizes due to a larger pulley, in my case a 145 will not work for me. 2004.5 2500hd LLY duramax. rc 6" lift and 35" tires.rick33 Discussion starter. 25 posts · Joined 2012. #1 · Nov 13, 2012. I hope I am allowed to post this as it is an excellent read. Duramax LLY Overheating, LLY vs LBZ Air Intake, Overheating, cooling Fan. 03 LB7 Stock,365kms. 05 LLY PPE Tuner, 4" Exhaust, Cold Air Intake, PVC Reroute, EGR Block, 285kms. Save Share.Jul 3, 2022 · The LLY Duramax 6600 liter of the year 2004 is a transitional engine. It is the stage where the engine evolved to meet the stricter modern carbon emissions controls established in the United States of America. Duramax maintained the engine’s competitiveness in the market. The 6.6-liter engine abandoned the LB7‘s fixed geometry waste gated ...Kidney problems (kidney failure). Diarrhea, nausea, and vomiting may cause a loss of fluids (dehydration), which may cause kidney problems. It is important for you to drink fluids to help reduce ...I purchased a used 06 LLY with 150k on the clock. right away when driving it I noticed it smoked on light and heavy acceleration. IE climbing hills passing in traffic acceleration to an on ramp. I drove the truck 1k miles from where I purchased it and got reasonable Fuel mileage 17.2-17.5 on the highway. Lly problems, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]