The problem is something else. And as I mentioned on the other thread you started, 27 psi wont even run the truck. The FPR creates thousands of psi to run the truck. ... 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 ...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 …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.Problems for new businesses range from marketing mistakes to financial miscalculation. Read our list of the 10 most common problems for new businesses. Advertisement Every busy dow...Jun 10, 2013 · 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Allison Deep Pan w/ Suncoast Filterlock and Transynd ATF, Bilstein ...That problem is sometimes caused by a loose connector at the injector. The cheap fix that will last, is to remove the connector, place it against something flat, and push a SHARP ice pick into both terminals. This will raise a dimple inside the connector for a better contact. Do this for #2 and #7 injectors.2004.5 Chevy cc/sb lly/ally 4x4 LT sled puller EFI,Tuning by Blackout Performance 2004 GMC 2500 4x4 cc/sb slt ... if it does it's a code problem. 2004.5 LLY SC 2wd 2006 LBZ CC 4wd TTS rods, camshaft, heads and pistons in the motor and a TTS Converter and transmission upgrade kit in the transmission. Save Share. Like. D. DURAtotheMAX Discussion ...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.646 posts · Joined 2011. #1 · Sep 13, 2013. So my dads 05 LLY has been having some issues lately. It's a ccsb with 4" turbo back no cat but has muffler. Stock down pipe and stock restrictive mouth piece. He has a Volant cold air intake and an edge juice with attitude ( never leaves level 1) and I know they are junk and horrible but he's 58 ...LLY problems. Jump to Latest Follow ... 05 LLY 4" Volant front pipe to single 6" Black Stack, Home built GT3788r over s475, up pipes and pedistal, ...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...Front Diff Problems- Diagram. Jump to Latest Follow ... 2004.5 LLY Crew Cab, Deep marine blue Interior: 7" Clarion flip out deck with 2 10" Kicker subs powered by 1000W Kicker amp Exterior: 285/75/R17 Hankook AT's on rims. Fender flares. Aftermarket hood. Head and taillights. Custom rear full window decal.Forming adverbs from adjectives ending in - e, - l and - le. When an adjective ends in -e, we simply add ly to form the adverb: polite » polite ly, definite » definite ly, absolute » absolute ly, complete » complete ly. Be careful when an adjective ends in - le. We remove the e and add y to form the adverb:Dec 14, 2022 · Step 6. Manufacturers often fix the EGR inlet with 6 bolts at 4 corners and two diagonal edges. If you want to work with EGR, you must first remove all the fixed points. After all 6 bolts have been removed, accessing the hose clamp on the turbocharger is extremely easy.Issues with overheating, brought about from various different components, proved to be its biggest drawback, often contributing to higher operating temps and sometimes even blown head gaskets. While previous injector issues were laid to rest with the LLY, the common-rail injection system still had a few minor quirks, along with the …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.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.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.LLY: Fuel Rail Problems Thread starter Muff; Start date Jun 19, 2015; Forums. Duramax 6.6 Technical. Duramax Tuning, Logging, and Gauges . Muff Just Learning. Oct 7, 2013 1,063 0 36 Butler, Pa. Jun 19, 2015 #1 2004.5 ec/lb LLY. This truck has had a intermittent p0090 code for a couple weeks. ... 2004.5 ec/lb LLY. This truck has had a ...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.I am going to run the 2020 oil cooler as well as a large external oil cooler for overkill. The 01-16 cooler has 10 plates, 17-19 cooler has 14 plates, and 2020 cooler has 20 plates. Any cooler 17-20 is a major improvement even in terms of coolant flow. To run the 2020 you need the elbow, gasket, and cooler from GM.DEDMAX6904 Discussion starter. 152 posts · Joined 2009. #1 · Feb 24, 2014. Looking for the Part number for the coolant by pass valve near the turbo. From some reading I have seen you will get cooler operating temps if the valve gets stuck open. My truck used to operate closer to the 200-210 mark, I thought it was only operating cooler because ...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 ...I am going to run the 2020 oil cooler as well as a large external oil cooler for overkill. The 01-16 cooler has 10 plates, 17-19 cooler has 14 plates, and 2020 cooler has 20 plates. Any cooler 17-20 is a major improvement even in terms of coolant flow. To run the 2020 you need the elbow, gasket, and cooler from GM.Most LLY overheating issues come from out west from people towing large/tall (high wind drag) campers on long/steep grades. Depending where you live and what exactly you're hauling, you might not experience this issue. But, since you said you plan to mod some, get a V2 from TxChristipher and you'll never have to worry.Product Description. $ 225.00. Duramax FICM Repair & Return Service. Contact SIA Electronics today at (800)737-0915. Email to a friend. SKU: duramax-ficm-repair Category: Chevrolet ECM / ECU Repair & Return Tags: Chevrolet ECM, Duramax FICM, FICM, Fuel Injector Control Module. Description.Whether if it is a 2006 first quarter LLY or 2006 LBZ still the same engine. Just the 2006 LLY was a detuned LBZ. Now it is different from the 2004.5 to 2005 LLY. Different generation completely. In 2006 CanBus interface was the standard for the OBDII interface.\ BrianYou must have an oiled filter-- they have been reported to cause problems by coating the MAF sensor with oil. It can be cleaned with a special MAF cleaner from an auto parts store. The part is in the intake close to the air cleaner. ... Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon ...Appliances play a crucial role in our daily lives, making household chores more efficient and convenient. However, like any other mechanical device, A&E appliances can develop prob...85 posts · Joined 2017. #2 · Mar 1, 2020. Try taking the cap off and soaking it in hot soapy water overnight, or replace. Usually if the cap is stuck the upper rad hose will be collapsed. If you want to get some of the coolant out of the overflow you can drain a bit of the coolant with the cap still on, and it will act as a vacuum and suck ...Today i talk about the problems i have had with my LLY Duramax and how i finally was able to fix the common injector harness problem. Thanks for watching and...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 …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.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.99 posts · Joined 2012. #1 · Jul 14, 2012. Got an 05 LLY and its been telling me every 2 or 3 days that its low on coolant. I refill then it happens again. When I pull the cap off the resovoir. It blows some out then some air. Like the whole system is pressurized even after being parked all night.LLY: Fuel Rail Problems Thread starter Muff; Start date Jun 19, 2015; Forums. Duramax 6.6 Technical. Duramax Tuning, Logging, and Gauges . Muff Just Learning. Oct 7, 2013 1,063 0 36 Butler, Pa. Jun 19, 2015 #1 2004.5 ec/lb LLY. This truck has had a intermittent p0090 code for a couple weeks. ... 2004.5 ec/lb LLY. This truck has had a ...LLY: 2004.5 - 2006. The LLY Duramax engine was only in production for a short time. It was nearly identical to the LB7 engine and emissions control parts continued to be absent. GM had fixed the injector problems by the time this engine came out. Instead, the LL7 had issues with overheating when towing heavy loads or driving in hot temperatures.That problem is sometimes caused by a loose connector at the injector. The cheap fix that will last, is to remove the connector, place it against something flat, and push a SHARP ice pick into both terminals. This will raise a dimple inside the connector for a better contact. Do this for #2 and #7 injectors.LLY electrical problems. ... 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 ...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.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.May 29, 2013 · 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 ...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.154 posts · Joined 2005. #1 · Sep 2, 2015. 2005 LLY. Owned since new. 106k miles. For a couple years, the turbo has been occasionally failing. The truck will run great for a bit, maybe a couple hundred miles, then the while running, the turbo will not provide any boost. The rest of the time, my boost gauge indicates normal operation, with a ...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.That problem is sometimes caused by a loose connector at the injector. The cheap fix that will last, is to remove the connector, place it against something flat, and push a SHARP ice pick into both terminals. This will raise a dimple inside the connector for a better contact. Do this for #2 and #7 injectors.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 ...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 ...The problem is something else. And as I mentioned on the other thread you started, 27 psi wont even run the truck. The FPR creates thousands of psi to run the truck. ... 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 ...51 posts · Joined 2016. #1 · Mar 29, 2016. Ok so I been having this problem since winter started here by me and the only difference between this winter and last is I did a egr delete. OK so I been getting this clatter/knocking noise between 1500-2000 rpms. Like it's driving me up a wall that I can't figure it out.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 future, we ...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 ...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.Just like the previous years, the 2004.5-2005 GM 2500HD/3500HD models came equipped standard with a Vortec 6.0 gas engine and offered two optional engine choices, the 8.1 big block or the 6.6 Duramax LLY. As always, the Duramax diesel is the most desirable drivetrain and will command a premium over the two gas-powered choices.LLY problems. I recently got an 04.5’ LLY from a used dealership with 133k, I noticed it would blow a lot of black smoke on half to full throttle. I’ve checked for boost leak, replaced air filter, cleaned maf. Also purchased a new one waiting to receive it in the mail, as I live in Juneau, Alaska. I am leaning toward a possible injector ...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.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...The LLY Duramax engine is a reliable and powerful choice for diesel enthusiasts. Like any machine, it has its own common problems that can be addressed with the right knowledge and tools. Solutions are available for most of the LLY Duramax problems, from addressing injector issues to replacing worn-out components.16DIRTY-MAX16 Discussion starter. 38 posts · Joined 2012. #1 · Nov 29, 2012. I am having terrible mileage on my 04 LLY. By terrible I mean I am averaging 10.5MPG city. My truck has 341,000km with a LBZ Turbo Mouthpiece, AFE Stage 2 Intake, 4" Turbo Back Exhaust, EGR Delete/Blocker. Fuel Filter is new, the Fuel pressure regulator is new as well.LLY: LLY Turbo problems Thread starter 04D_MAX; Start date Oct 30, 2013; Forums. Duramax 6.6 Technical. Duramax Hard Parts. Turbo Talk . 04D_MAX force fed. Sep 10, 2012 384 0 0 SOUTH GA. Oct 30, 2013 #1 I need some help with an issue on a turbo I just replaced. I bought a used one off of eBay (I know it was risky). ...Fuel System Problems. Your Duramax relies on a clean and unobstructed fuel supply. Issues with the fuel filter, fuel line, or fuel injectors can cause reduced engine power. A faulty injector can disrupt the fuel mixture, and clogged fuel filters restrict fuel flow, both potentially leading to limp mode activation for protection.524 Likes, TikTok video from 402_6.6 (@ryan_korte): “Lly problems • • • #fp #llyduramax #6 #powerstroke #valancelights #spaceship #landyacht #lly #bluecollar #god #love #foryoupage #cornhuskertrucksociety #cornfeddiesels #cts #2500diesel #chevy #dirtymax #trucktok”. 🗣️ “yo do a burnout you won’t” ...The ecm has been corrupted for one reason or another which is common in the lb7 and lly when trying to tune. The only way to fix it is to physically remove the ecm and unlock and reflash back to stock with vin and Carefully go back through the procedure. Apparently this is called BENCH FLASHING.However, if you are looking to keep it stock, the LLY can be a very stout engine! Jake is going to explain common problems, reliability, engine specs, and more.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 ...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.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.If the engine is a LB7 they have known injector problems-- if it is a LLY- they have injector wiring problems that can be fixed very easy. 2004.5 LLY - EC-LB- LT - 64 gallon Aero tank, CAI, de-badged, fender vents, MikeL-6 spd-Transgo, tow mirrors, gauges- Putnam XDR, shell, BU camera, Cabin Filters, GPS, Bluetooth, Sirius, PPE, LBZ-MP, studs ...My MAP reads 13.2 PSI and my Baro Sensor reads 45 kPa (6.5 PSI) using a Predator. I think the Baro Sensor reading should be about 95 kPa for my altitude (2,600 ft). The MAP sensor is actually called the Boost Pressure Sensor on our trucks. It takes a baro reading at first key on, then continues to monitor bosst pressure after start up.2005 LLY, (minty) 228,000kms and counting, 4-inch mbrp straight pipe, Superchip, afe stage 2 intake, autometer boost and pyro. ... If your problem happened suddenly then it's likely not injectors returning too much fuel. They tend to gradually get worse, making longer crank time as the truck gets warmer and over time not starting. ...Moved to LLY for more help Here is how the system is wired-- this will help you diagnose the problem. Go buy a 12 volt test light. You turn the ignition switch to start-that sends power to the 10 amp crank fuse [left dash fuse box] to power to the purple/w wire to the NSBU switch at the trans-- and then up to the under hood starter relay.First introduced in 2004, the Duramax LLY engine is a 32-valve turbocharged diesel engine made popular by the Hummer H1, Chevy Silverado and GMC Sierra. ... To ward off similar problems on the LLY, GM changed the valve covers to allow easy injector replacement. This modification has not prevented issues of fuel leakage and other issues, however.Duramax Second Generation: 2004.5-2005 (LLY) lly cold start problems. Jump to Latest ...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 …. lly headgasket problems, help. Jump to Latest Follow ... LB7, LLY, LBZ, LMM, LML. This problem run 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Allison Deep Pan w/ Suncoast Filterlock and Transynd ATF, Bilstein ... Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powert 2004.5 lly transferr case problems. just bought a duramax a few days ago, new i was going to have this problem but i figured i don't need 4 wheel drive for while, the transfer case was pulled out of the truck after it had a problem with 4wd from first owner he had the tcase rebuilt, when the tcase was removed the tabs that it sits on where ...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 future, we ... 6.6L Duramax LLY diesel overview includin...
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