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.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...I'm on a road trip and having intermittent problems with my 2004 LLY. It's throwing codes P0202, 0203, 0205, 0208, and P2149. I've spent a good bit of time searching the forum and have found the descriptions on the wire bundle that's zip tied to the alternator bracket. ... LLY Intermittent SES/MIL Lamp Illuminated, Reduced Engine Power, Fuel ...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.Ujoint failure warning signs often manifest as clunking noises, vibrations, or difficulty steering – symptoms that might mimic harmonic balancer issues. However, while both can cause similar troubles, u-joint failure usually presents more noticeable jerkiness, especially when accelerating or changing gears. Causes of Harmonic Balancer FailuresMy 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.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.This means if you develop a leak, fuel will not leak out but air is drawn in. This is a common issue among the dmax pickups, and the leak is usually around the filter head. The fix is to either rebuild or replace the filter head. You can find the leak buy modifying a fuel cap to accept an air line fitting and use compressed air to put pressure ...This is a known and VERY common problem for our LLY's. As mentioned above, GM came out with a repair kit for a mere $300. I bought new connectors on Amazon, 4 for $16, which have worked for years now. You can't look at the connectors and see a problem; they simply make a loose connection and intermittent open circuit.7094 posts · Joined 2013. #7 · Sep 22, 2014 (Edited) When reinstalling clean the V-band clamps and use a light film of never-seize on the clamps/threads and downpipe into the turbo, for that matter all the exhaust connections. Snug the turbo/downpipe V-band clamp first then the support bolt at the manifold.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.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...3 . Turn the ignition OFF. Disconnect the 80-way connector at the TCM. Install the J 39700 breakout box, the J-47275 breakout box adapter and the J 47275-1 magnetic overlay. Using the DMM, measure the resistance between connector terminals 60 …My buddy is having some problems with his 05 lly. Codes are po300 random cylinder misfire, po301 #1 misfire,po304 #4 misfire, po306 #6 misfire, po307 #7 misfire. It will randomly throw these codes and only run on 4 cylinders. It sounds like a little 3 cylinder tractor when this happens. It is random-does it cold or hot.SOLD -2005 GMC Sierra 2500HD LLY CCSB 4x4 SLT, Factory moonroof and rear DVD for the kids!! Heated seats for the wife!! Rhino Liner, Chrome step tubes, EGR blocker plate and Fingerstick, LBZ Turbo Mouthpiece, 4" Magnaflow Turbo back Exhaust w/ 5" Tip, TxC Intake w/ Kennedy air box mod., GM #2 and #7 injector harness fix, 265/75/16 Goodyear ...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.Hey i have a 2004.5 lly duramax. I just got it a week ago. This is my first time owning a diesel. Which I'll never go back, lol. My problem is the truck surges at idle. Watching the fuel pressure at idle stays around 5200psi and when it surges up goes to around 9000psi. It's up and down about every 15 seconds. And you can also feel it at a slow ...Ally Financial Inc. (NYSE: ALLY) is a leading digital financial services company. Ally Bank, the company's direct banking subsidiary, offers an array of deposit and mortgage products and services.Jun 4, 2009 · 05silverado Discussion starter. 97 posts · Joined 2009. #1 · Jun 4, 2009. It's a 2005 LLY. It doesn't do it all of the time maybe once every couple of days. The starter will spin but not engage to crank the engine over. I put a new starter on and checked battery connections and tested batteries. It sounds like the teeth are trying to mesh but ...Why does gasoline contain MTBE, and what is the problem with it? Advertisement If you have ever pumped gas that claimed to "oxygenated" -- something that is common in most urban ar...My check engine light had been on for quite a while and the codes that it was throwing were the typical turbo vane position sensor and underboost etc. After reading threads on here I geared up to take off the position sensor and clean it. Upon my initial inspection I found that the wire to the sensor had been rubbing between a couple of hose ...The 2006 LBZ and LLY models are known for their glow plug problems causing GM to recall them. Fuel system. While most known Duramax problems affect …The turbo uses an 11-blade 60.6mm inducer compressor wheel and 11.2mm tall vanes (versus 15mm on the LLY turbo). This combo works well for developing excellent low-end torque. The self-adjusting ...Come along with Eric O. when he finalizes the fix on this 2005 GMC 4500 with the LLY Duramax Diesel that is having some sort of issue with the FICM and the i...Jan 14, 2015. Welcome to the Forum-! If you have a injector problem, maybe we can help-! One common problem--At the side of the alternator, the FICM harness tied down with a Zip tie. Cut the tie and pull the wires from the harness and inspect for cuts and wear. The sharp corner of the FICM bracket where it is tied down to, cuts into the wires.In some cases, the problem may be with the glow plug control module. This is a more complicated fix, so it’s best to leave it to a professional. How Much Does it Cost to Fix Duramax P0380 Code? The cost of repairing a P0380 code on Duramax can vary depending on the severity of the problem. Replacing just the glow plug relay may cost …The LLY, manufactured from 2004 to 2005, uses a fuel system that is particularly vulnerable to water infiltration. If you encounter a WIF alert, it’s important to take immediate action, as water in the diesel can cause severe issues like corrosion and decreased lubrication. Common Problems in Duramax Fuel SystemMay 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 ...You'll know you're experiencing a fax sending problem if your machine displays an error or prints an error page each time you attempt to send a fax. Oftentimes when you have sendin...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 ...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 ...Sep 6, 2022 · Now, the LLY has a catalytic converter in most models. Upgrading the downpipe + getting a 4″ catback will run you around $600. If your truck doesn’t have, or doesn’t require, a catalytic converter, then the LB7 exhaust is a direct bolt-on and is turbo-back for only $399 which would be the best option and cheapest. Price: $419.99.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.2004 Gmc Duramax lly magnaflow exaust, exaust brake, air raid intake Rancho 4" lift, air ride bags. 35" procomp tires. motto rims, Mag-Hytec Rear Diff Cover ... Discovering the actual problem is the hardest part, doing the actual fix is usually easy. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck ...anybody know a fix to when i try and download games and even with the screen on the ally on why it randomly disconnects from my wifi how can youy download games if it will just keep disconected i never had this problem before and i …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.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 ...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, …So Calf. Jun 22, 2013. #2. Have you addressed this common LLY problem--. At the passenger side of the alternator-- the FICM wire harness is tied down to the FICM bracket with a zip tie. 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.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.New person here and I have a 2004.5 lly and started having limp mode problems while towing my RV then took to a shop after that happening twice had 5th gear solenoid and internal harness replaced then truck seemed to be fine till 2days ago when it went back into limp mode for 3rd time and 4th time today. After the parts where installed any help ...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.Roll into a church parking lot and have truck towed to shop. List of process to find problem: 1) install new sending unit....no oil pressure. 2) install mechanical gauge....no oil pressure. 3) remove all stuff covering the pump and low and behold the nut holding gear on the pump itself was loose.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.2004 Gmc Duramax lly magnaflow exaust, exaust brake, air raid intake Rancho 4" lift, air ride bags. 35" procomp tires. motto rims, Mag-Hytec Rear Diff Cover ... Discovering the actual problem is the hardest part, doing the actual fix is usually easy. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck ...Roll into a church parking lot and have truck towed to shop. List of process to find problem: 1) install new sending unit....no oil pressure. 2) install mechanical gauge....no oil pressure. 3) remove all stuff covering the pump and low and behold the nut holding gear on the pump itself was loose.Now, the LLY has a catalytic converter in most models. Upgrading the downpipe + getting a 4″ catback will run you around $600. If your truck doesn’t have, or doesn’t require, a catalytic converter, then the LB7 exhaust is a direct bolt-on and is turbo-back for only $399 which would be the best option and cheapest. Price: $419.99.Check Chevy GM Duramax Diesel LLY Fuel Injection Control Module FICM 6.6L 2004 - 2005 repair service by Vehicle Module - Auto & Truck Electronics.You send your part to us, we rebuild it and ship it back to you. vehiclemodule.com.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.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...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, AirDog II, AEM Filter, custom 4link air ride suspension, DJM upper and lower control arms, Mcgaughys spindles, Raceline CR2s ...Duramax Second Generation: 2004.5-2005 (LLY) LLY Problems. Jump to Latest Follow 2K views ...Recliners are popular pieces of furniture that provide comfort and relaxation after a long day. However, like any other piece of furniture, recliners can encounter problems over ti...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.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 ...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.Please select the FASS Diesel Fuel System for your application. If you aren't sure which system will suit your application, please give our support team at call at (636) 433-5410, or shoot them an email at [email protected]! Click Here for our List of Customer Service Contacts.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 ...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 ...Nov 8, 2013 · 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. --Drop shackles and a built tranny to come soon.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.However, the problem is still there. The cooling fan is clearly locked up because the truck sounds like a jet at all engine speeds. Code has yet to pop back up though. ... 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 ...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.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.The commanding issue most LLY owners worry about is this engine’s tendency to overheat, especially when towing. In reality, not all trucks overheat, but it’s a common enough problem that it gets a …You could get lucky and it just be a clogged coolant reservoir cap. Soak it in soapy water overnight, replace and see if it fixes your problem. I hope that's your only problem After you resolve it, I'd highly recommend upgrading your turbo mouthpiece. That is a cheap and easy fix to a lot of LLY overheating issues.188 posts · Joined 2008. #7 · Mar 5, 2010. just had the 2 and 7 injector kit installed last week. was covered under the factory 5yr 100,000 mile warranty. i have 37k on the clock..... 2005 Chevy 2500HD Duramax LLY crew cab, Leather, full power. Edge juice with attitude. Banks monster Exhaust.Jan 23, 2022 · 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.Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain Reluctor Wheel. Jump to Latest Follow ... So has anyone else had this problem and is if so is it dark skies from here or is this just something that went bad and its nothing to be worried about.2004.5 GMC, LLY, CCSB, SLT, 4WD, 4inch Exhaust, Diamond Eye Down Pipe, DSP5 from Idaho Rob, Edge CTS, Killerbee mouthpiece, PCV Reroute kit, EGR Blocked, 172K 2013 Jayco 30.5bhlt 5'er Save ShareDEDMAX6904 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 LLY -- 04.5--05 years had a connection problem with the injectoDec 5, 2016. 6. 0. 0. Dec 5, 2016. #1. I just replaced the thermostats 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, … Nate Dmax. 3198 posts · Joined 2020. #2 · May 7, 2024. Do some s 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 ... WASHINGTON, Jan 19 (Reuters) - U.S. inspectors recently un...
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