How Long Will a LLY Duramax Last, and Is It a Reliable Engine?. "> How Long Will a LLY Duramax Last, and Is It a Reliable Engine?. "> Lly Duramax Issues - LLY Duramax Last, and Is It a Reliable Engine?">How Long Will a LLY Duramax Last, and Is It a Reliable Engine?.

Lly Duramax Issues - LLY Duramax Last, and Is It a Reliable Engine?">How Long Will a LLY Duramax Last, and Is It a Reliable Engine?.

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I soldered 2-way connectors into the harness for #2 and #7 and made several pigtails with injector connectors. P0087 is just another symptom of the other codes. I should add that its a 2005 LLY Duramax 4x4. Go to the drop down menus, and "OPEN PID SELECTION". If the truck is in theft lock, the relearn procedure is easy, but time consuming. Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day diesel trucks like the L5P. It was nearly identical to the LB7 engine and emissions control parts continued to be absent. * Check engine light was on and code read “P0700” Malfunction with Transaxle Controls. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!. The Big Issue, which helps homeless people start their own micro-enterprises, has equipped magazine vendors with payment card readers across the UK. But all of these problems can be easily solved by an LLY Duramax certified mechanic!. Having weird issues with my LLY and after trying an injector, feel I need to come back and ask for some help. Overheating issues typically occur because of a faulty water pump, or a damaged fan clutch. Some days it worked and some days the truck got hot very easy. Today I replaced the electrical connector for the fuel sending unit at the rear tank and it solved the problem. As the US Presidential election nears, the top conce. One of the most common lly duramax problems is the injector harness rub, which can cause rough idling or even stall the engine. People don't always get along, even when they're in a romantic relationship or come from the same blood line. I test fuel pressure at 6 psi to cp3. I have been on the freeway quite a few times at …. 2nd owner of the truck, dead stock. This is why lift pumps are installed to help suck fuel from the tank and push it to the cp3 keeping positive pressure at the cp3 so. The other ones come up on my edge CTS monitor and the v2. 5 LLY it had some issues turbo went out sat a while now its fixed and this is what im left with surging at idle mostly when its worm or after driving for a long time it gets worse i just drove it to FL from MN towing 8000lbs runs great but after about 12 straight hours of running at idle is started surging in park or in gear have to keep foot on the …. I am new here so forgive me if I posted this in the wrong section. 5-05 LLY Duramax Powertrain Reluctor Wheel. Pushed on the connector and problem went away, pushed again and problem came back. Excessive idling, heavy towing, or off-roading will result in the need to perform service more regularly. The LLY engines were known for their restricting components. But again, the injector holes are different sizes. So I logged the truck with my EFI Live to see that the Baro pressure in our area is sea level (14. Could be the turbo but I would check over everything first. Road trip on Wed without issue, hard shifting and limp mode on Thurs. Starting to suspect the FICM but don't knoew how to verify. 1) The classic diagnosis for head gaskets is a hard radiator hose (i. Join this channel to get access to perks:https://www. You can get the alternator tested for free at any chain parts store. The FICM monitors the status of the ignition voltage circuits and the fuel injector command circuits. The head gasket problem is one of the common complaints about Duramax LLY. dryer my chart - Tachometer jumps around and is erratic but the idle is fine and it accelerates smoothly (confirmed on my CTS2 insight gauge) - Turn signals don't work - Got a CEL for A/C …. If you are looking for a comparison of the warranty granted for the LLY and LPZ engines, the warranty period varies depending on the parts and the type of problem. If you can't work on the truck yourself any duramax could end up being a money pit. Decided against buying a new harness. No duramax's have "headgasket problems". Pull the pass side inner fender. LLY Duramax engines are also …. If you have access to a scanner that will show live data you can at least see if the sensor is reporting correctly to the ECM. Passlock is GM's useless anti-theft device, which sends a resistance to the ign harness if the resistance isnt spot on in truck wont start. 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. Summit White 2021 AMG C63 S Coupe. 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 …. I have to be super careful taking the cap off, because there is so much pressure building up that it will blow the cap out of the air and shoot a geyser of coolant 15' in the air. It is being blown out of the tube on the overflow tank. Note-- common problem is someone contacts the exposed TCM fins with jumpers. Clean the FPR with any good cleaner - brake clean or electronics cleaner and blow dry. Daddy issues is a charged term that often gets used to describe some women in relationships. We can't recommend the 2001-2004 LB7, the 2004-2005 LLY, the 2006-2007 LBZ, the 2007-2012 LMM, or the 2011-2016 LML. Clean it off and see if she runs better. It is found in Chevrolet Silverado and GMC Sierra 2500 and 3500 pickup trucks in addition to the Chevrolet Kodiak and …. [Can be tested by "Bottle test"] The 04. This sensor is a common weak point on the Duramax engines. I’ve checked for boost leak, replaced air filter, cleaned maf. Thread starter joshd472; Start date Dec 14, 2016; Forums. Disconnected both batterys all day to see if it would reset. The 01-16 cooler has 10 plates, 17-19 cooler has 14 plates, and 2020 cooler has 20 plates. I upgraded the factory coolant hoses with PPE hoses. These symptoms result from the inlet mouthpiece of the Garrett turbocharger having to fit into a smaller engine space. I now know what to look for when i buy. 6-liter diesel engine has proven to be a powerful and reliable workhorse since introduced in 2001. 5 inch downpipe to 4inch straight pipe, 19. I'd noticed the pedal being a bit low and checked em out, sure enough she was ready. If the turbo boost sensor voltage was high, it has a bad sensor which will cause the boost control solenoid to malfunction. I replaced the fuel filter Chevy / GMC Duramax 04. Where the fuel lines change from hard to soft, those crimps will collapse the rubber hoses. feelings rio da yung og Built Motor/Trans • Bullseye s475/87/. Also the FICM wire harness is tied down with a zip tie to the FICM bracket-- sometimes the sharp corner of the bracket cuts into the plastic loom, and shorts the wires. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon. Initial road test showed MAP senor readings off the charts (24 PSI at idle). Well, the upper radiator hose is not rock solid the next day. I know I'm not supposed to worry about it, but the truck is pushing 60 pounds of boost, stock. Hello, I'm helping a friend on a 2005 GMC 4500 cab/chassis with a 6. Jim; Start date Mar 24, 2019; Forums. I have replace both rubber fuel lines coming from the fuel filter. The Duramax V8 engine is a family of 6. Jump to Latest I can drive it all day long with no issues if I don't really get into it 2006 CCSB 2500HD 4X4 100% STOCK LBZ ENGINE 170K MILES AND CLIMBING PURCHASED FEB 2015. 2005 Silverado/duramax problems. costco vs winco About the only way to guess if it has blown head gaskets is to drive the vehicle and monitor the temperature gauge. The best is install a supplement cooling system to increase the cooling area. -- Okay, I also need to follow up on some advice from another thread and get the water filter for putting next to the Raptor lift pump. Jump to Latest Follow The Problem continues and I obtain a scanner to check balance rates and fuel rail pressures. They are broken down by the following identifications: LB7 (2001-2004), LLY (2004-2005), LBZ (2006-2007), LMM (2007-2010), LGH (2007-2017), LML (2011-2016), and L5P (2017. The fuel mileage on this trip sucked. Idler pulley failure Jump to Latest Follow 21K. itch.io nsf 05 LLY possible FICM issues, need help. In 2006 year models, both the LLY and LBZ Duramax engines had glow plug failure issues. Jump to Latest Follow 4K The only noticeable problem i have is towing with 12k load up a hill "pushing it hard 6% @70mph in 5th foot to floor". ford 460 map sensor location The issues started getting worse again. Something like cleaning the MAF is cheap and should be done regularly. I put another 25 amp fuse in and turn the key and it blows every time. is there an outage in my area with spectrum Aug 30, 2010 · The FPRV is a valve that connects to the rear of the driver's fuel rail. 6-liter Duramax diesel engine gets an EPA-estimated 15 MPGs in city driving and 20 MPGs on highway driv. Jump to Latest Follow 116K views Status update: 2004 GMC K2500 duramax I ended up with too many problems occurring to close together. what happened to the seattle zombie woman Right up until the engine limped and threw a P0090 code that will not clear. There are many different thoughts as to how to fix it, but the most successful way is adding a secondary radiator for additional cooling …. Using the DMM, measure the resistance between connector terminals 60 …. Other then that the truck is running great and we've not noticed any issues. The orings don't hold the injector in, that's just a dust seal. While talking to him, I was thinking FPR, having only delt with the LB7 engines. 5" FloPro - S&B LBZ CAI - LBZ Turbo MP - Pyro and Boost Gauges - EFI Live by ATP - MBRP 3" DP - aFe Hot & Cold IC tube - ProFab EGR …. Sensors are known to go bad and vanes are known to hang up. Inspect the rear of the transfer case for signs of leaks, drain the TC and check for signs. As for the Duramax LLY engine fitted in the 2004 - 2005 Chevrolet Silverado, Hummer H1, and GMC Sierra HD, the most common problems that owners experience include overheating when towing and blown head gaskets. 06-07 LBZ & LLY Duramax Powertrain 6. Engines are solid, some have head gasket issues, transmission are solid if it wasn't tuned. fill it up then it comes on again. The injectors are a notorious problem on the LLY, especially #2 and #7. i looked through posts and from what ive read it sounds like head gasket. Dec 8, 2015 · LLY Cold Start Issues. Turbo coolant inlet pipe leaking need to remove. Head gasket issues are more common with the LLY but still not bad if your not pushing big power. Starter Relay under hood box not clicking. I have a 2019 CCSB 4x4 Silverado 2500 LT Duramax. It will cost you a lot to repair and maintain these engines, and their lifespan is short even if you get one new. Exhaust gas recirculation failure. 07 Chevy Classic 2500HD 4x4 2LT LBZ CC/SB White Nasta Nerf Bars, Line-x, Rancho RS9000XL Shocks, Firestone air bags, Fold-a-cover, Good/Year Wrangler S/A 265/75/16 E. EGR delete, different turbo, etc. 1 of 2 Go to page Duramaxdiesels. I have replaced the sender, the plug that plugs into the sender, have load tested the. On the coldest of days it will flutter within a 1k range corresponding to throttle, but not actually readout accurate numbers. 1 12 of 12 Go to page Stop driving the truck when you see a problem. 6L Duramax diesel engine & associated components. The other problem is the FICM harness-- It is secured at the side of the alternator with a Zip tie. Comments84 · You'll Want To Replace This Ticking TIME BOMB on Your LLY Duramax! · I Surprisingly Turned My LLY Into an LBZ Duramax! · LLY D. EFI live ATP, 4" magnaflow catback, magnaflow down pipe, pcv reroute,nicktane filter adapter, Fuel race valve, duramax tuner LBZ induction kit, BD High flow manifold,SDP …. if so pretty good chance your gaskets are done. 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. Jun 2, 2021 · Duramax L5P Engine Problems. GM had fixed the injector problems by the time this engine came out. On stock dmaxs they use the high pressure cp3 pump to draw fuel from the tank and then supply the fuel rails. You have some sort of electrical problem. 5 LLY and 05 LLY are known to have an extremely restrictive factory turbo inlet mouthpiece and most owners upgrade this piece. It was 5 degrees yesterday morning. the truck is an 05 with 153,000mi on it, had its head gaskets replaced about 15,000mi ago. If you want to be sure its not a problem with the egr cooler, then do this- put a blocker plate in between the exhaust riser and the cooler, and route the coolant hose to bypass the cooler. I had an EGR block, PPE economy tune, and 5" exhaust when the heads went out. I'd rather be driving slowly than walking fast, if you understand what I'm getting to. OK, so I've got a 2005 LLY, and it sounds like the head gaskets need fixed. wreck on connelly springs road today As for the Duramax LLY engine fitted in the 2004 – 2005 Chevrolet Silverado, Hummer H1, and GMC Sierra HD, the most common problems that owners experience include overheating when towing and …. However, the lifespan of an LLY Duramax depends on the maintenance of the engine as well as the vehicle. They are famous for going bad and leaving your stranded. More than likely it's a different issue. Everyone that has a LLY should check this now! Chevy 04. Disconnect the 80-way connector at the TCM. The fix was to add extra cooling to the system, with an additional small radiator. They come as one unit, about $135. If it is dumping fuel pressure, you need to figure out why. sometimes the compressor will work, sometimes not. There's also another place where the wires go further down and towards the valley that is problematic. Debris blockage in the valve body. 5-05 LLY Duramax Powertrain Engine Knocking Noise. Ran into a guy who has an 04 LLY with the surging problem. It is much more efficient than a one size fits all turbo with a waste gate. 5 LLY Duramax 150,000 miles 5" MBRP turbo back exhaust 3" MBRP Downpipe Air Dog 165 S&B Cold Air Intake & S&B …. Try taking the cap off and soaking it in hot soapy water overnight, or replace. I have replace the fuel filter twice, once with an after-market and now back to the OEM filter. The glow plug light, check engine light, and other lights come on, but nothing in the "logic" of the dash works. 6L LLY Duramax is going to depend on how much you use it, and what you use it for. 06-07 LBZ & LLY Duramax Powertrain any High Mileage LBZ issues. 05 LLY, HSP intake, Duramaxtuner Spade Jack, de-chromed to black. 4 - Turn the ignition off for 15 seconds. LBZ-LMM Super Hi Flow Intake Bridge - $439. '05 GMC 2500HD (white) slt cc sb 4x4. 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher …. Joined Jun 9, 2014 · 254 Posts #181 · Dec 27, 2014. Also purchased a new one waiting to receive it in the mail, as I live in Juneau, Alaska. Do a search in the LLY forum on "over heat. P0299 turbo or super charger under boost. 5 Chevy 2500HD LMM Crew Cab 2WD BW hitch. The truck feels like its missing once it …. I have a 2002 Chevy K3500 LB7 Duramax with dual tanks and had been experiencing the empty fuel gauge reading and Low Fuel light. Most Common LLY Duramax Problems. When it happens with the Banks it's seems to be more aggressive than with the edge. While that LB7 platform was replaced with the LLY in the middle of 2004, the basic internal design of the Duramax has been left virtually unchanged up to the 2016 model year. That shorts and burns the TCM ground. Has anyone had this problem if so how do you fix it with out going back stock and trashing the kit. i have a 2004 duramax diesel 2500hd 4x4 with 125000 miles it has the banks big hoss bundle a 6 inch fabtech lift and 37 in tires i have been having problems since i got the truck 2 years ago with the fuel gauge it hits a 1/4 and im out i dropped the fuel tank and noticed the fuel float was cracked. PERFORMANCE PARTS: Idaho Rob tuned EFI, K+N Intake, Magnaflow 4" Exhaust w/ 5" tip, Edge chip removed (JUNK-blew out crank sensor …. 06-07 LBZ & LLY Duramax Powertrain Pushing coolant thru overflow. I would try taking each module offline, unplug module or remove fuse, until the scan tool can communicate. EFI Live w/ DPS5 by Idaho Rob/ 5" dowpipe back to 7" black stack/ 3" MBRP Downpipe/ Airdog II 165 lift pump/ Rough Country Sleeves/ PCV reroute/ EGR Blocker/Fuel rail Plug/ Hornblaster Shocker XL horns/ Amsoil Full synthetic oil. the only codes i could pull where P0202 and P2149. 6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. What you can do is meter the wires at the ignition switch for the following functions to confirm that you have power distribution to the engine. It can last hundreds of thousands of miles, but it still has its fair share of issues. The guy doing the work was having problems with Suncoast's converter not locking up. 0L 1500 Duramax; GM Main Menu; 2020 - 2024 GM 6. 5-05 LLY Duramax Powertrain 05 crank no start. The truck has a little over 171k miles and is a 2004. Lack of fuel will make the other issue seem much greater than it is. So, if you’re looking for more power and performance, the LBZ engine is the way to go. Identifying Model-Specific Issues. There is no code for crank sensor or anything like that. This winter it started idling rough and smoking a bit …. LLY motor, just under 100,000 miles oke [1]:. Several LLY owners have eliminated their over heat problems …. As for boost leaks, several places to check. Changing the injectors on the LB7 Duramax was a little time consuming since they were located under the valve cover. I've been reading though this forum plus others as well as youtube to try and pin. shota 3d picture LLY We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. RPM's shuld be smooth and constant at idle if all is well. There were several variations of the 6. 06 ext cab 2wd drw 462,xxx, New motor with 5k, 3. Some large truck companies may also have the part. 2005 Black Duramax Crew Cab Short Box Edge Juice w/Attitude - 4" straight pipe (shaved the muff and killed the kitty) with 5" tip - Blocked EGR - triple guage pod (Aux Fuel, Air Bags, Boost) - air bags w/compressor and 2 gallon air tank - tint (5 back/15 front) - custom grill - pace roll-top cover - 28 gallon aux fuel tank (gravity feed) - Pioneer AVIC …. those with the LLY's that don't overheat are the lucky ones. There's not usually coolant in the oil, nor oil in the coolant. 95% and above don't aid in spool up and only increases drive pressure. It is going to have some MINOR issues because it seems as though GM didn't really take into account the LLY has ALOT more going on with it than the much more simple LB7 (operation wise of course). The wiring going to #7 is also known to be bad, so you can find a kit to replace it and re-route it so it doesn't rub and get ruined. 5 - 2005 LLY Problems: Overheating was also a problem with the second-generation LLY engines. Using a SHARP ice pick, or test light, you can sometimes tighten the terminals in the injector connector. EFI Live opens in Demo Mode: Solution: Use the blue card that came in the box to register your software. I know there have been many threads on here in regards to the NSBU switch My problem is that I have had similar but also different symptoms then the ones I have read about my truck is an early 06 2500 HD LLY with a banks Big Hoss bundle. Things I have done to try to get it out of limp mode. even with the 06 air intake and turbo mouthpiece it got really hot last year pulling the same 5100 lb travel trailer. Pull the fuel line, that is in the way, up and wire tire it out of the way - no disconnection needed for it. It also has a Bean machine lifter pump, with the fuel filters mointed on the side of the frame and lines coming straight from the lifter pump, to the filters. There is a minimum pressure the CP3 must make during crank before FICM will fire injectors - 2. I also noticed I had no heat at the heater core when the engine said it was 245F. Jump to Latest Follow You will definitely want to fix that, I ignored P2563 for a couple years with no issues, the third year I got to my destination with my 28' gooseneck and 8000lb load, truck had no power, if I tried to rev it up, it blew alot of. Thanks to, Big Dipper, Efilive, Calvert, Precession Converters, Nick@Duramaxtuner, Eaton, Pureflow, and Falken. 5 Chevrolet Silverado LTZ, Z71, SRW. 05 lly crewcab short flatbed 4x4 stock except for a 5in straight pipe, edge evo race, and a sinister egr delete. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, …. Austin Wasson•751K views · 15:45 · Go to channel · LLY Duramax Common Problems. jb402405 Discussion Starter · Oct 17, 2012. tec 9 magazine It is a 32-valve design with high-pressure common-rail direct injection and aluminum cylinder heads. If you can work on it yourself parts are still expensive but no where near as much as paying a shop to work on if. Edge Juice With Attitude CS / CTS: This is the. mine gets really low when it is ideling just a mark or two above red. LLY: Jump Insulate with a piece of heater hose, to prevent further problems. Under load when the FRP reaches 120 MPa (+/-), it starts knocking, blows a cloud of white smoke, and the Actual FRP drops to 80 MPa even thought the Commanded is still 120. The truck developed a pretty substantial ticking noise after gasket replacement. Numbers 2 and 3 are easy enough to check and generally are NEVER the problem so that leaves you with no injection - which also is indicated by all the fuel system codes you are getting. The crankshaft usually breaks near the number one rod journal due to a combination of excessive rpm and the large external counterweight. Injectors are better, most problems are with the injector wiring harness. So I rebuilt the filter head and it was all fine. You should have an associated P0207 or P0202 to go with the 2146/2149, but you don't so that. Sounds like a blown up rear end to me. It even sounds like a rough knock under accel. the egr is locate on the passenger side above the head. 57 On stock turbo and fuel system. Jump to Latest Follow 19K views 10 Its where the shim mod is done. now the pedal is back up and it stops OK but here's the issue. All Duramax trucks use the CP3 [injection Pump] to pull fuel from the tank, through the filter, and into the CP3. I went on a road trip this weekend pulling my new fifth wheel for the first time with this truck. Not every problem sets a "code". Mar 4, 2020 · It simply means that the EGR valve is not behaving correctly when the ECM calls for it to be open. When i really stomp on the throttle i get a really wierd noise that sounds. Diesel Place : Chevrolet and GMC Diesel Truck Forums. Installed my sinister egr delete kit a week ago went on very easy but!!!!now under high boost my o-ringed intake tube blows off. After cranking for quite sometime i tried pushing down the gas and then it fired, very rough and lots of smoke. 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. apple shooter unblocked games train horns, york compressor, B&W gooseneck. Most people did not meet the conditions and never had problems. The 06-- can be a LLY or a LBZ--same engine and all parts-- the LLY had a mild tune. LLY injector issues Thread starter Capt. I would just replace your EGR valve. Twice I've heard a loud pop while driving - intercooler boots blowing off both times. 5-05 LLY Duramax Powertrain Fixed Code U0105. The GM 98017958 Injector Harness Upgrade addresses the common injector harness issues on the 2004. I have replace the water sensor at the bottom of the fuel filter. janie johnson cowboy channel married 7K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Transmission (s): Allison 5-speed automatic, ZF-6 6-speed manual. generally its the fuel pressure regulator. Get it hot and look at the back of the motor and see if you can see where the coolant is coming from. 6’s, the LBZ Duramax is one of the most desirable amongst diesel enthusiasts today. If the injector was hung open you likely wouldn't build enough rail pressure for the truck to start. LBZ/LMM heads on an LLY short block are 100% bolt-on-and-go. If your heads were surfaced before and valves not cut for it it leave it at. Typically the fix would involve replacing the vane sensor and if the problem continues then the turbo would need to be rebuilt or replaced. The rubber hose is leaking and the apparent crush washer is leaking at the connection to the turbo itself. 5-05 LLY Duramax Powertrain Oil cooler leak ?? Jump to Latest so i kinda have the same problem but im leaking oil. With 300k everything would be suspect. HELP! | Chevy and GMC Duramax Diesel Forum. Instead of injector problems, the LLY had overheating issues when driving in hot temperatures or towing heavy loads. 5 LLY Duramax CCSB sold 2006 LBZ GMC Sierra 2500 HD- banks cold air intake, stage 5 Allison transmission, leveled with 33s. A faulty injector can disrupt the fuel …. Apr 28, 2022 · You have some sort of electrical problem. The truck was towed back to the shop after it wouldn't . If this is true, you will need to have your LLY Duramax LMY. This will help the guys on the forum to really help sort out your situation. Please do these three things: 1) Fill out your signature. Balance rates at an idle are all within +/- 1. Garrett Dmax VGT turbo vane control sticking issues Commonly associated with DTC P2563 P2564 and P003A on LLY LBZ and LMM Duramax engines. A few days ago for the first time check engine light comes on. Reverse not present, only 1 gear. The scanner i borrowed from Autozone still reads the code (so I know the port is good) but doesn't do resets, and the 2 …. it has a very rough idle and rattles badly. Stock airbox, LBZ mouthpiece (w EGR) => 27-30. Other than that, nothing really to worry about. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. When I push on the ficm unit while the truck is running it will die. The Duramax does not have a fuel pump to "push" the fuel like most vehicles. GM only produced the Duramax LLY engine for a short time. From all out performance builds running 8 second ¼ mile territory, to. I assumed that the injector was failing after running bottle after bottle of cleaner with little to no improvement. Symptoms: Symptoms of head gasket failure in LLY Duramax engines include overheating, loss of power, white smoke from the tailpipe, and …. How can electrical stop it from priming? 2004. could be the electronic section. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de. Using the scanner, I disabled the injectors one at. Its the simplest things that cause the biggest issues Why the LLY is the BEST Duramax! (Most hated The LB7 Duramax - Reliability & Common . Obviously diesel fuel tanks are FULL of trash and water. The turbo flutters alot if I let off the throttle at high boost. I have a 2004 lly and its been acting up. Use a test light and check for power to the fuses, with the switch on, motor not running. 05 LLY Kory Willis Tuner, New Alum Mouthpiece, Cat Con Delete And. LLY Duramax trucks don't suffer from the same injector failure problems that LB7 trucks frequently had. Especially under heavy acceleration. Traced all my wiring numerous times, no chaffing, no moisture. 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. My father in law has a duramax that had about the same problem. 2011 GMC 2500hd LML deleted and tuned by Kory, 5' exhaust with XD rims, Level Kit and HID HIGH/LOW beams. 2005 K2500 LLY Allison 5spd Crew Cab 6. Thomas even went as far as putting triple-turbos on his engine! By Evan Laux. This article will talk about Duramax mass air flow sensor problems and how the issues occur. All Glory to God!! Repent and live for God!! Romans 10:9 “if you declare with your mouth that Jesus is Lord and believe . It will blow hot air again when. The Dorman part number is 645-668. The most common issues LLY owners encounter include decreased fuel mileage, overheating and poor turbo response. 6l 2006 duramax won't start FRP has been suggested as problem and today someone suggested crankshaft sensor gone bad. 5 LLY and still no issues other than the 2 h20 pumps in 5 yrs, BUT also to be 100% honest, absolutely nothing else has been. It only seems to act up once the TCM (mounted on r. Ever since it has been popping the code. Still, it has 5 common problems: injector failure, head gasket failure, water pump failure, fuel filter housing O-ring leaks, and engine overheating. Identifying Problems Early and Bulletproofing 2004-2006 Chevy HD/GMC Diesel HD Trucks. Made it almost back home without issues. 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. Drove maybe 200 miles threw the code again luckily advanced auto warranteed it because it. If you turbo is sticking you can try to fix the issue by cleaning the hot side of your turbo. Trans temps are always low 146-185. But in reading on here, I've learned about some fuel table issues that cause this. May not be a factor but we are now up in colder weather than we normally see. 2 highly incapable of handling additional horsepower without the addition of a lift pump. Previous owner said he fixed 'a' glow plug issue (said they kept burning out). So with 15 lbs presure, and Dex-cool, the coolant will not boil until it reaches around 250 degrees. He said about a year ago the glow plug light was staying on for a lot longer than normal, possibly even staying on after it was started, he couldn't remember. #4 · Feb 12, 2013 (Edited) The MAF sensor readings in gm/s will be relative to your mods but yes your understanding of how it works is correct. 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 --. The LML was the biggest overhaul Duramax had done to the 6. bernstein funeral home obituaries athens ga However, the LLY Duramax’s being equipped with a bigger, 62mm turbo is of little use until you address the Allison transmission. Swapped #5 injector out with #3 and problem stayed on #5. While the Duramax engines seem to be mostly reliable these days, the earlier years exhibited a lot of problems. Just some very rough estimates (lots of variables so keep this in mind): Stock LLY (w EGR) => 25-28 gm/s. everything about your truck, especially your mods. I'm buying an 05 LLY, and I want to install a wastegate. The LBZ mouthpiece and EGR blocker are not true fixes for chronic over heaters, the aux radiator is. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ …. Mishimoto LBZ/LMM coldside 3" fittings. These Duramax model years also have a problem with transmission line leaks …. Unfortunately, the new EGR system was problematic leading to common valve failure. Pull the U hose off the rail nipple and pump the primer to build pressure. Check Out Common Issues with LLY Duramax Diesel 6. Cut the zip tie and inspect the wires inside the plastic loom. It is the stage where the engine evolved to meet the stricter modern carbon emissions controls established in the United States of America. 05 LLY PPE Tuner, 4" Exhaust, Cold Air Intake, PVC Reroute, EGR Block, 285kms. One was the injector harness over the FICM bracket (passenger side, up front). Instead, many LLY Duramax problems stem from overheating. Way more likely it's the gauge or the circuit. Most lly's rub the FICM wires through right at the alternator. That problem is sometimes caused by a loose connector at the injector. Jump to Latest Follow 1K views 8. The turbo is not going to be the culprit causing your problem. Duramax fuel injector failure Chevy GMC 6. The exact MPG any engine gets depends on the vehicle it’s used in, but the 6. Feb 5, 2014 · Sent whistlin through my turbo. Depending on which position the LLY duramax turbo vanes are stuck in, you may …. Hopefully injector #2 will cure the problem. You should probably start with a spin-on change. 2005 LLY Fuel Rail Pressure Issue. I've inspected the harness and no issues of chafing or bare wires, hoping that the one I have maybe repairable. 5 LLY Duramax 150,000 miles 5" MBRP turbo back exhaust 3" MBRP Downpipe Air Dog 165 S&B Cold Air Intake & S&B Mouthpiece Danville. I pulled the code and got P0202, P0203, P0205, P0208, and P2149. Has codes P0201-P0208, P1294, P2146 and P2149. SoCal Stage 1 heads, ARP Studs, BD Manifold, diamond eye down. There's ways to fix all of them but the quickest and probably cheapest way to do it is to replace the mouthpiece with either the AFE Bladerunner or a LBZ mouthpiece and modding your intake. st joe craigslist farm and garden This is why when you remove the cap when warm the pressure is released in the system the level returns in the tank because the coolant expands with …. Just another white truck on the site. Come join the discussion about modifications, towing, …. I've read so many threads, but I I keep coming across an issue. Sep 7, 2019 · Cdieter Discussion starter. previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04. I hit 208 unloaded up a small grade at 75 degrees outside temp. 6L Duramax LLY was eventually phased out to make way for the next generation LBZ during the 2006 model year. The starter will spin but not engage to crank the engine over. VEHICLE: 2003 GMC Crew Cab Dually 3500, 69k miles, color matched grill/door handles, all emblems removed, billet grill, 18% tinted windows, custom wheels (UGLY), Autometer gauges. Having some issues with my 2005 LLY, runs okay when cold. Apart from the L5P, the LLY can also be tuned to match the power of all the other Duramax engines. The LLY (internally called the 8GF1) (engine code "2") is a 6. TCM failed and had to be replaced. Took it to my buddy and he reset the following codes. kevin wallace pastor net worth Will put in this weekend and update. Joined Sep 1, 2010 · 5,856 Posts #41 · Jun 16, 2013. MOST electrical issues on GM trucks are due to bad grounds. Common Problems in Duramax Fuel System. You should follow the severe service schedule. I would assume that would be fairly close for most light duty diesel engines. 2006 year models also had a control module issue in which the module was known to overload the plugs with current, causing the tips of the …. aaayyyaaaa reddit My 04 had weird problems (some the same, some different) and I found 2 problems. 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. Still having issues with this lly. Other Issues in the Circumcision Debate - The circumcision debate has brought up issues from foreskin restoration to female genital mutilation. creek county inmate roster The redesigned mouthpiece includes a sharp ridge that causes restricted and turbulent airflow and …. 5 Chevy 2500HD CrewCab LLY 226,XXX, EFI Live tuned by "Idaho Rob". When you do need to buy, the golden rule when buying batteries is as long as the CCA is what is required for the …. Really though, the cat delete won't do as much for mileage as the egr from everything I have read. Jump to Latest Follow 221 - 234 of 234 Posts. Everyone here is totally correct. But like a lot of LLY's i read about mine is having the cooling fan issue. If your truck is surging while in power with a load on it, I would look at a few other things.