Lly Duramax Issues - Lly Duramax Problems Like A Pro">Fix the Most Common Lly Duramax Problems Like A Pro.

Jump to Latest Follow It helped a little, but still have the same problem. I purchased my first diesel a couple months ago 2006 lbz recently I had a code show up po336 crank sensor issues, no big deal I've dealt with it on a couple gas trucks before. Sep 7, 2019 · Cdieter Discussion starter. Nov 18, 2016 · I'm having a no crank problem with my p/u. I’ve replaced the vss on the transfer case twice replaced the pigtail twice just replaced the nsbu switch I had the. Postings of Tech Service info for any New L5P engine issues. Put the old one back in and the knock went away and the excessive white smoke came back. The owner of this GM Duramax was headed to Montana on vacation with his family and camper trailer in tow. The LLY is the first Duramax with the EGR system implemented. 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. While the pistons are a concerning issue on these engines, you shouldn’t run into any issues until you’re trying to push serious power. Jump to Latest Follow 221 - 234 of 234 Posts. Go to channel · LLY Duramax Problems & Reliability. the egr is locate on the passenger side above the head. I have been on the freeway quite a few times at …. #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. I want you to remember Eli Lilly and Johnson & Johnson the next time you are about to dump a stock because of some bits of bad newsLLY Let me tell you why this market s. As for bleeding the system, with the truck on level ground and at ambient temp, remove the screw with the cap off. LLY Duramax trucks have been known for overheating issues. I’ve compiled many reports from various forums and blogs. Jump to Latest Follow X2!! Remove the edge tuner completely!! I had problems w/ J/A on my first LLY. Identifying Model-Specific Issues. P2564 = sensor A turbo low boost. 6L LLY duramax start and run issues. 2005 lly sold 4inch magnaflow turbo back …. Initial road test showed MAP senor readings off the charts (24 PSI at idle). However, the lifespan of an LLY Duramax depends on the maintenance of the engine as well as the vehicle. The head gasket problem is one of the common complaints about …. It is renowned for its superior fuel efficiency and power. --->> P0234 Turbocharger Engine Overboost. 5-05 LLY Duramax Powertrain Code P0207 and P2146 truck not running help. 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. It uses the Injection pump to draw the fuel from the tank, so any small leak in the filter head, fuel lines, or fuel pick-up tube, will allow it to suck air, and not fuel. lil durk and king von shooting This is an older thread, you may not receive a response, and could be. It is rare for the injectors to go bad on a low mileage LLY Duramax-- unless the fuel is contaminated. It only seems to act up once the TCM (mounted on r. Pull the U hose off the rail nipple and pump the primer to build pressure. * Upon restart truck showed “Range Shift Inhibited”. Sounds like speed sensor or tone wheel problem. My question is can I still use this on my duramax 05. Check all areas and components holding fluid or oil for leaks. The second generation Duramax's (LLY) are notorious for running hot and over heating if pushed. Could use any suggestions on diagnosing a 2004. 5mm compressor wheel which allows for a broader power band and lower EGT's compared to the stock Garrett unit. Cut the tie and pull the wires out. now that im almost done with getting her on the road its leaking from the housing. The EGR valve conduct exhaust gas recirculation and a part of the …. 1 12 of 12 Go to page Stop driving the truck when you see a problem. Not because of a few, again MINOR issues, but more along the lines of owner …. (took the chip out to cross that off my list of possible issues) I recently replaced 2 glow plugs and the glow plug controller due to a couple codes. I have run into a brick wall with a recent problem that has been persisting for about 2 weeks now. Jump to Latest Follow 44K views Great truck but the only problem we have with it is it engine reduce power and fuel filter life goes to 0%. Bosch computers use 58 teeth and LB7/LLY's use 57, they are NOT interchangeable without filing off a tooth. I have a 2019 CCSB 4x4 Silverado 2500 LT Duramax. 5--05 years had a connection problem with the injectors, and a wear through on the FICM harness-- both an easy fix. Dec 22, 2016 · Remove the return hose from the fuel pressure regulator 2 (pressure control valve in left hand rail) and plug the hose. 6L LBZ Performance & Tuning Potential. 5-05 LLY Duramax Powertrain Ok finally threw some codes P0207 / P2146. code I had was P0735 5TH gear slippage. Really though, the cat delete won't do as much for mileage as the egr from everything I have read. Any cooler 17-20 is a major improvement even in terms of coolant flow. 05 Duramax 3500 dually, Crew, Maroon, Bose. dollar tree stores in california 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. Could be injector (s), but I would replace the FPR first. turn your meter to duty cycle and turn the ignition on (not running, just on) turn the dial on the sensor. And stay away from starting fluid - asking for bigger problems. On the drivers side fuel rail-- to the back and next to the Turbo, you will see. best twerk compilation There's not usually coolant in the oil, nor oil in the coolant. On the other hand, some scanners can't read every code. I'd noticed the pedal being a bit low and checked em out, sure enough she was ready. Apple says it has resolved issues with its Weather app after it was down for many users around the. Edge Juice With Attitude CS / CTS: This is the. Dark Iron Diesel · 165K views ; Duramax Y-Bridge Full Install (EGR Delete). mine gets really low when it is ideling just a mark or two above red. That means the clutch coming on is doing too slow. The GM update fixes the bad wiring and. Common Problems in Duramax Fuel System. I did not run the truck hard and did not tow a lot of weight. 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. I have replaced the number 2 and 7 Injector wires and it cleared all the codes except for the number 7 injector P0207 and the bank code P2146 that corresponds but i have checked number 7 multiple times i uncased the entire passenger side to expose all the injector wires all the way back to the FICM and found a pinch that i cut it out and replaced. 6’s, the LBZ Duramax is one of the most desirable amongst diesel enthusiasts today. The first two generations of Duramax engines had their share of problems that needed to be resolved. Jump to Latest No issues, and no chime. Buy the $5 egr block off plate, then find someone. 2005 Chevrolet LLY 218,000 miles, EFI Live DSP5 by Idaho Rob, Built trans, TransGo shift kit, Precision torque converter, Kennedy Twin Lift Pump, Edge Insight CTS monitor, PPE Shim Kit, ARP Head studs w/grade C gaskets, LML Exhaust Manifold, ProFab EGR Delete Pipe, Pro Fab 3 inch downpipe, Diamond Eye 5 inch straight-pipe exhaust, Full LBZ. The Duramax LLY overheats when you stop and drive, like in traffic or if your vehicle carries a heavy load. Truck is an 05 Duramax, LLY "2". Buy the switch from one our Forum Suppoerting vendors- [list at the bottom] or from Allison. Jul 31, 2013 · Hopefully injector #2 will cure the problem. They anticipated that somewhat and flattened a portion of it. I've inspected the harness and no issues of chafing or bare wires, hoping that the one I have maybe repairable. It chugs hard like a dog barking, while blowing thick black smoke, and then all of a sudden about 10 seconds it clears up and i can take off like nothing, while its chugging like a dog * literally sounds like a retarded dog barking * I can't go more than 30km/h. Began monitoring fuel data and found a loos of fuel rail pressure at WOT only while driving. I would assume that would be fairly close for most light duty diesel engines. It was not that bad during the initial startup, but during test drive when engine was. ledesma arms featureless grip review 2004 ECSB straight pipe, SSDP tuning!!!. Can be fixed for around $120 by putting a LBZ mp on it. 6 Chevy Silverado GMC Sierra 2004, 2004. P0101 mass air flow out of range. Jump to Latest Follow 121 - 140 of 234 Posts. 06 ext cab 2wd drw 462,xxx, New motor with 5k, 3. These are easily fixable at home or by an auto …. HELP! | Chevy and GMC Duramax Diesel Forum. 2008 Silverado LT, Crew Cab, 2WD,LB. Some large truck companies may also have the part. Okay so I have a 05 lly that I have had for around a year. So I’ve been chasing this problem for awhile every time I think it’s fixed it throws it into limp mode again I’m stumped so the codes I’m getting is p0700 p0721 p0500. My first thoughts was a bad head gasket, but Im starting to lean towards a bad EGR cooler. Then came the LBZ that tried to annul them. 07 2500HD Classic Black crewcab\SB Duramax LBZ -Diablosport …. The LLY Duramax engine is known to have overheating issues when towing heavy. We strive to keep this the #1 forum …. Replaced Neutral Safety Switch. Engine tuning is the best performance upgrade for a Duramax LMM. It sends 48 volts to the injector coil, allowing the valve to open and release fuel into cylinders. If a module or radio is crashing the bus (communication line) it can cause the other modules to become unresponsive and/or not communicate with a scan tool. I've been losing prime below a quarter of a tank. When the fan clutch is damaged, it prevents it from …. Jump to Latest Follow 116K views Status update: 2004 GMC K2500 duramax I ended up with too many problems occurring to close together. But, added power isn’t the achilles. Everyone that has a LLY should check this now! Chevy 04. P0776 is an incorrect on coming clutch ratio. Not enough compression to light off the fuel air mix. There are apparently two easy approaches, one the 06 MP or a Kodiak type. Learn about railroad labor issues. 5-05 LLY Duramax Powertrain New Turbo Lag Problems. My truck keeps throwing a p1093 code. free ghost box app P0700 = trans cntrl malfunction. 15) If your replacement is just the pump (no housing), there are three 12mm bolts holding the pump and housing together. Aug 15, 2008 4,011 18 28 Quncy, Fl. P0106 = map/baro ckt rng perform. Ever since it has been popping the code. LLY Duramax trucks don't suffer from the same injector failure problems that LB7 trucks frequently had. 5 LLY and 05 LLY are known to have an extremely restrictive factory turbo inlet mouthpiece and most owners upgrade this piece. 2001 LB7 200k miles completely stock (no tune, no lift pump) I was called to double check a diagnosis of needing cp3 replaced because of a no-start. Here are the other concerns small business owners have. 15% tint all around w/ eyebrow, cree LED reverse lights, Calrion NX501 double din, Pioneer speakers, custom camoflage seat covers, weathertech floor mats. Disconnect the 80-way connector at the TCM. I purchased a 2005 Chevrolet Kodiak C4500 / C4C042 LLY with 97,000 miles on it, about 5+ years ago, and the original CP3 went on it soon after, during …. 6L Duramax LLY was eventually phased out to make way for the next generation LBZ during the 2006 model year. The cause is the unison ring sticking on the pilot. The other ones come up on my edge CTS monitor and the v2. 1 7 of 12 Go to page Stop driving the truck when you see a problem. 6 liters, providing enough power. They rarely get damaged as they are the largest clutch in the ally. CP3 Failure NightMare !!! Hello gentlemen, I'm looking for any advice please, it seems I have a very rare situation with my DuraMax CP3 high pressure diesel injection fuel pump (s). So tonight I done the LED mod in my cluster, the lights look awesome, the problem is now the lights are the only thing that work. The turbo is fed through PPE Race manifolds and up-pipes. It is found in Chevrolet Silverado and GMC Sierra 2500 and 3500 pickup trucks in addition to the Chevrolet Kodiak and GMC TopKick medium duty trucks. 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. HELP! For the last month or so I have been chasing down an electrical issue my truck is having. I want to make sure that the one referenced here. Working on an '04 LLY with 222K on the clock, customer complaint is low power at WOT. You have some sort of electrical problem. So fast forward to the Lly engine running in my truck. It can be the sensor lying to the PCM or the vanes are hanging up and not moving. The way to fix this is to just look in the wire loom and repair the broken or bare wires. 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 …. 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. The engine gets its air through Pusher Intake LLY Y-bridge and charge pipe. Still, it has 5 common problems: injector failure, head gasket failure, water pump failure, fuel filter housing O-ring leaks, and engine overheating. Unplugged it and it never happened again. The 01-16 cooler has 10 plates, 17-19 cooler has 14 plates, and 2020 cooler has 20 plates. Had the same problem with mine. Jump to Latest Follow but i was reading and saw that you cannot get a 6speed in the 06. kitsap sun obituaries today Excessive idling, heavy towing, or off-roading will result in the need to perform service more regularly. Like any machine, it has its own common problems that can be addressed with the right knowledge and tools. Again, this is a great place to start diagnosing your P0700 codes for 2001-2004. Recently completed the head gaskets on my 05 LLY. Dec 4, 2016 · Okay so I have a 05 lly that I have had for around a year. Or you can block the egr and just tune it out. Next up, an S&B CAI and a turbo mouthpiece (the factory turbo mouthpiece is known to cause overheating issues because it overworks the turbo). LLY Duramax engines are also …. 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 cam, gauges, GPS, Sirius, bags. The P1093 is low rail pressure during power enrichment. I recently put new brake pads all around on my 3500 DRW. Your Duramax relies on a clean and unobstructed fuel supply. Joined Mar 3, 2012 · 1,104 Posts. More than likely it's a different issue. On lly | Chevy and GMC Duramax Diesel Forum. --My buddies RWD V-6 camaro left a stop light faster than my truck would in 4-Low. Jump to Latest Follow No problem since and had been working on it for about three months off & on. DEBOSS GARAGE · 716K views ; LLY DURAMAX TEARDOWN. I have tried everything that I know of and I can't figure out a fix. 2005 LLY Fuel Rail Pressure Issue. Do not be alarmed with 20-30 psi. 6 Duramax, it is still a fairly common problem among all 6. 6-liter engine abandoned the LB7's fixed geometry waste gated. After driving 2 blocks light is back on. May 31, 2012 · 379v8diesel Discussion starter. My truck had a pump that was spinning on the shaft. Tony - CLICK TO READ: FORUM RULES OR DF STAFF! My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum. Jump to Latest Follow 3K Ive been reading up on the HG problems of the lly's and was wondering what is a easy way to figure out if its leaking? The person im buying it from is a lady and ordered it new from gm and has only towed single horse trailers a few times and a double. 5-05 LLY Duramax Powertrain lly turbo boost sensor ? Jump to Latest But no issues showed up until about 200 miles of driving without the RV. Do a search in the LLY forum on "over heat. --Neither of the front tires spin when in 4. It takes a while for the temperature gauge to come up. Well, the upper radiator hose is not rock solid the next day. ### 1/20/2020 @ 4pm (36 degrees, sunny) * Truck didn’t move from driveway over night due to no available reverse gear. 6-liter LML Duramax V-8 engine is the capstone of GM's Pre-L5P turbodiesels. * Check engine light was on and code read “P0700” Malfunction with Transaxle Controls. They must have heard about the overheating issues with the lly motors. Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4. I have a 2002 Chevy K3500 LB7 Duramax with dual tanks and had been experiencing the empty fuel gauge reading and Low Fuel light. Only mods are 5" exhaust, intake, EGR delete, FASS, ARP studs and gaskets. 1 of 2 Go to page Duramaxdiesels. multi meter in pin hole A and B on the recepticle. The LBZ mouthpiece and EGR blocker are not true fixes for chronic over heaters, the aux radiator is. 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. It can last hundreds of thousands of miles, but it still has its fair share of issues. Jun 26, 2016 · surprise duramax 2005 gmc lly,6 inch lift,fox shocks with remote resevoirs,moog pitman arm & idler arm,fabtech tie rods,rear airbags,18 inch boyd coddington rims,12. I've got an excessive amount of white smoke coming out of my exhaust when I accelerate. They are famous for going bad and leaving your stranded. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. i wandering if there is any thing at all that …. Traced all my wiring numerous times, no chaffing, no moisture. Things I have done to try to get it out of limp mode. Feb 1, 2018 3,905 1,073 113 Neenah, Wisconsin. 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. Previous owner said he fixed 'a' glow plug issue (said they kept burning out). The LLY Duramax engine, introduced in 2004, is known for its performance and reliability. kylen unexpected pregnant again Most lly's rub the FICM wires through right at the alternator. and i read that the 04-05 duramaxs have alot of motor problems is there that much problems with them and is there a big differece in power between the 04-05 to 06. But even though it tends to be viewed as the least desirable in the Duramax lineage, the LLY was a very solid engine. Ran into a guy who has an 04 LLY with the surging problem. Mishimoto 3" hotside pipe with a sock to keep the truck quiet and protect surrounding wires, hoses etc. I should add that its a 2005 LLY Duramax 4x4. You can get the alternator tested for free at any chain parts store. Other then that the truck is running great and we've not noticed any issues. When you do need to buy, the golden rule when buying batteries is as long as the CCA is what is required for the …. OK - new to the forum - I've been away from diesels as of lately and now back on the market for a new to me pickup. 2-3 and 4-5 started flaring (shifting into …. The most common issues LLY owners encounter include decreased fuel mileage, overheating and poor turbo response. Jim; Start date Mar 24, 2019; Forums. and i run valvoline premium 15w …. 5-05 LLY Duramax | GM Duramax | Diesel Power | Performance Truck Products. * Checked all connections to the TCM to. There is a black plastic cover over the connections. They were P0401 EGR insufficient flow, P0404 Exhaust Gas Recirculation …. 1) windshield leaked and allowed moisture to get into the sockets on the side of the passenger side of the dash. 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. A foundation supports your entire home, so when should you throw in the towel and walk away from foundation issues? We outline it here, so check it out! Expert Advice On Improving. But in reading on here, I've learned about some fuel table issues that cause this. If you turbo is sticking you can try to fix the issue by cleaning the hot side of your turbo. One of the most common lly duramax problems is the injector harness rub, which can cause rough idling or even stall the engine. The starter will spin but not engage to crank the engine over. tactical trap This is due to a combination of a restrictive turbo mouthpiece, an undersized radiator, or even a dirty coolant stack (radiator. Also torque them down more than the rated 18ft lbs. The volume of fuel should be less than 10 ml. EGR delete, different turbo, etc. Fuel Filter Housing O-ring Leaks. oldsmobile 307 vacuum diagram I found on multiple forums the issues people are having with the FICM. now the pedal is back up and it stops OK but here's the issue. Roadblock #2: Restrictive Factory Turbo Inlet Manifold. 06-07 LBZ & LLY Duramax Powertrain Limp mode. I believe a lot of guys are torquing them down to around 35 ft lbs with no issues. 8020 Media•13K views · 6:24 &midd. LLY: LLY thermostat replacement issues Thread starter mstah92; Start date Dec 5, 2016; Forums. Thanks to, Big Dipper, Efilive, Calvert, Precession Converters, Nick@Duramaxtuner, Eaton, Pureflow, and Falken. Its not the cold weather because it starte in late summer too. 05 LLY possible FICM issues, need help. Garrett Dmax VGT turbo vane control sticking issues Commonly associated with DTC P2563 P2564 and P003A on LLY LBZ and LMM Duramax engines. FabFour bumpers, Rancho 4in w/Bilstiens, full Kryptonite steering with Cognito braces and trac. The LLY was designed to meet the stringent emissions standards of California and other states that required diesel vehicles to meet Ultra-Low. I've been reading though this forum plus others as well as youtube to try …. #2 and #7 are usually the problem connectors. Jan 1, 2011 · 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. Not every problem sets a "code". Now have intermittent severe turbo lag. Boosted Performance is now LIVE! LLY Performance Parts: https://boostedperformance. We just replaced the air filter, fuel filter, and put sea foam in it but unfortunately has not fixed the issue. About 5 months ago my truck started to have a sort of misfire condition under easy acceleration. May 2, 2020 · Twice I've heard a loud pop while driving - intercooler boots blowing off both times. If you have a shop Vac, you can use the exhaust part and blow air in the tank to pressurize it. The Duramax LLY was offered in the Chevrolet Silverado HD and GMC Sierra HD as well as the Chevrolet Kodiak, and GMC TopKick models. If you tow mostly light loads or use the truck for mostly commuting, you. Worst Duramax Engine Model Years. 2) Search 'Duramax EGR problems' - either on the forums or Google. Laptop for in truck logging or diagnosis using the EFI DVT tabs. I have had a couple lly's Come in with the same problem. Just buy a new filter and head. Be sure you insulate the harness from the bracket, as the whole problem is the FICM bracket has a sharp edge and cuts into the wires. The noise should decrease once underway if this is true. Well, if anyone's interested, the LLY inlet is 2. I swapped the mouth piece out a while back with one that deleted my resonator and made my crank case vent go to atmosphere. ) will help lower ECT's, but will not prevent over heating. 06-07 LBZ & LLY Duramax Powertrain. LLY won't start, cannot prime fuel system. Today I replaced the electrical connector for the fuel sending unit at the rear tank and it solved the problem. Comments41 · Why the LLY is the BEST Duramax! · LLY Duramax Common Problems · Top Modifications For The LLY Duramax · DURAMAX Operating. I can get it to run if i reprime the system and the low fuel light does. The turbo mouthpiece was a real piss poor design also. With the LLY, for instance, overheating can be a trigger due to inadequate airflow to the radiator—a specific problem prevalent in models from certain years. It will blow hot air again when. put the key in with the truck on a charger, turn the key to on (not start, not accessory but. 06-07 LBZ & LLY Duramax Powertrain Turbo problems. If the truck is in theft lock, the relearn procedure is easy, but time consuming. I came out 3 hours later and it just cranks but won't start. 2nd owner of the truck, dead stock. 2 highly incapable of handling additional horsepower without the addition of a lift pump. 06-07 LBZ & LLY Duramax Powertrain any High Mileage LBZ issues. ARP bolts in heads and exhaust. 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 cam, gauges, …. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de. That shorts and burns the TCM ground. So I rebuilt the filter head and it was all fine. 5-2005 (LLY) 05 Duramax randomly wont accelerate. This is the one for the LLY from All Season:. That causes reduced power aka 'limp mode'. Helpful recommendations appreciated olduglyjoiner@gmail. Idk what you saw but there is no fuel pump in the tank. The Duramax does not have or need a wastegate. I can be driving it and stop somewhere and leave the truck running when I left the truck temp was 210, I get back in and it’s. Head gasket issues are more common with the LLY but still not bad if your not pushing big power. 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 …. It's a ccsb with 4" turbo back no cat but has muffler. Crank the engine for 15 seconds and measure the fuel from the regulator. Hello, I have a 2005 LLY, it is studded, deleted with an older edge racing tuner, EGR deleted, has all new injectors, new cp3, race fuel plug, and all new hoses on the fuel side and a FASS 150. This will help the guys on the forum to really help sort out your situation. One was the injector harness over the FICM bracket (passenger side, up front). 5 LLY, 4" turbo back magnaflow exauste, AFE blade runner (blades hoaned out) MP, DIY CAI, Edge juice w/ CTS monitor, B&W turnover gooseneck hitch, 285 75R 16's, nose shroud & stack seal. the eclipse dramacool even with the 06 air intake and turbo mouthpiece it got really hot last year pulling the same 5100 lb travel trailer. i know on the gassers a bad temp sensor can cause rough idle. 3x6 rugs with rubber backing 5-05 LLY Duramax Powertrain fass fuel problem. Exhaust gas recirculation failure. Jump to Latest Follow These are minor problems with LLY engines, but cause the most headaches. I'm the noob here to this forum and asking for everybody's help with my 04. 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 …. Also, deleting your cat and getting a larger exhaust will help as well. Jump to Latest Follow Okay so i got my truck back and more problems So the mechanic was putting my truck back together after he had installed the new reluctor wheel and managed to slip a wrench and it went thru my radiator. The first start up my truck sounded awesome turbo was spoiling and the truck just had a sweet duramax sound after I took it home I noticed a fuel leak at the car wash …. 0%-29% vane postion will loose boost on a LLY at sea level. I am having two different problems that may be related but i am pretty Diesel Dumb and could use some help. In 2006 year models, both the LLY and LBZ Duramax engines had glow plug failure issues. drive it 30-40 miles and let it get hot, park it and checl the top radiator hose in the morning and see if its firm ike a tennis ball. ours got hot from day 1 (bought new) pulling a 5100 lb travel trailer. With 86% of small businesses overcoming technologic. 05 LLY PPE Tuner, 4" Exhaust, Cold Air Intake, PVC Reroute, EGR Block, 285kms. Overall things went back together smoothly but truck has a few issues now that its back running. i looked through posts and from what ive read it sounds like head gasket. Hot, cold Temps and engin running hot or cold. craigslist york county pa P0094 or P1094 show a slight difference but enough to throw a code. (The cylinders are numbered from the front--- passenger side- 1-3-5-7 and the drivers side is 2-4-6-8). I also noticed I had no heat at the heater core when the engine said it was 245F. Apr 28, 2022 · You have some sort of electrical problem. I had a head GM tech and fellow LLY owner look over my truck as I was only firing on 7 cylinders. 2005 Silverado/duramax problems. The LLY Duramax often catches some flak for having overheating issues, but that doesn't stop some people from using it in their one-off diesel builds. Jun 23, 2020 · How often you should service your 6. Even LML heads will bolt onto an LLY short block. Electronics, Chassis, Appearance. Instead, the LL7 had issues with overheating when towing heavy loads or driving in hot temperatures. P0299 turbo or super charger under boost. 50x35 open country toyo's,cat lost, 4" exhaust and monster muffler,afe mp,deep trans pan,earl's larger trans cooler with electric fan,large fluidyne oil cooler,afe cold air intake. jump to latest follow surprise duramax 2005 gmc lly,6 inch lift,fox shocks with remote resevoirs,moog pitman arm & idler arm,fabtech tie rods,rear airbags,18 inch boyd coddington rims,12. I replaced the the injector pump, the regulator, the lines. As with the earlier LB7, the LLY Duramax can be a good choice for someone looking to get into a heavy-duty diesel truck at a slightly more affordable price tag. I’ve checked for boost leak, replaced air filter, cleaned maf. Feb 16, 2012 · Code P0207 and P2146 truck not running help. 05 LLY, HSP intake, Duramaxtuner Spade Jack, de-chromed to black. Discussion starter · #21 · Jun 12 There should not be a problem with rust, as the coolant is antifreeze that does not rust. Went into limp mode, barely got home. Follow Forum Create Thread Filters LLY issues, need insight. train horns, york compressor, B&W gooseneck. Some days it worked and some days the truck got hot very easy. I am going to run the 2020 oil cooler as well as a large external oil cooler for overkill. Sometimes it's a 5 second crank. SoCal Stage 1 heads, ARP Studs, BD Manifold, diamond eye down. Check for stains on the lower hose where it attaches to the pump, then look up further and see the weep hole. For efficient operation, the vane position typically is used between 30% and 75% for daily driving and …. 05 LLY Kory Willis Tuner, New Alum Mouthpiece, Cat Con Delete And. This sensor is a common weak point on the Duramax engines. I also have the egr probe installed too. 5-05 LLY, you are most likely wasting your time by shimming or installing a race valve. The LLY Duramax has some minor issues but they are mostly related to things like fuel injectors or head gasket. Debris blockage in the valve body. I have replaced the sender, the plug that plugs into the sender, have load tested the. magnaflow exaust, exaust brake, air raid intake. Injector Failure: LLY Duramax injectors can fail due to wear and tear over time. --When in 4-low, the truck gears down but still doesn't act like its in 4 wheel drive. 5-05 LLY Duramax Powertrain Fuel Injector control module. [Can be tested by "Bottle test"] The 04. Feb 12, 2011 · The problem the guys have found out is the gm put on a too small of a rad, this second one will do the trick! 2004. those with the LLY's that don't overheat are the lucky ones. the solenoids are in the electronic section, and the valves are in the metal block. gets rid of the cooler and egr. The poor cooling system of Duramax LLY (2004-2005) is also responsible for overheating. fill it up then it comes on again. the LBZ model was just an upgrade to the LLY's operating controls. 5-05 LLY Duramax Powertrain Impossible engine shake @ idle and other issues *tried the usual stuff* This is a high mileage ZF6 truck and has some common and odd issues. The Duramax Dilemma: Injector Circuit Diagnostics. Being from the sensor not knowing what it was doing. If you let it idle a bit it smooths out but as soon as you press the pedal just barely it comes back. The head gasket problem is one of the common complaints about Duramax LLY. I switched to those and studded it, all fixed. When you release the pressure in a hot engine, the coolant will boil and puke out coolant. 2001-early 2006 models - "crimped gaskets": These Duramax head gaskets are a multi-layer steel (MLS) design that are "crimped" together around the combustion chamber and will fail almost instantly after a severe overheating. If the turbo boost sensor voltage was high, it has a bad sensor which will cause the boost control solenoid to malfunction. May not be a factor but we are now up in colder weather than we normally see. EFI Live opens in Demo Mode: Solution: Use the blue card that came in the box to register your software. Problems with your Duramax FICM may range from: Bad connection. I put a new starter on and checked battery connections and tested batteries. The seals in the filter head get stiff and do not seal good in the cold, so that can allow air in the fuel system and it will not start, or start and die. I would just replace your EGR valve. He's had it to several dealers, had the reflash done, and nothing has helped. After cranking for quite sometime i tried pushing down the gas and then it fired, very rough and lots of smoke. Jun 11, 2013 · 2005 LLY CCSB LT2 4X4 Driven by Austin ECM Tuned by Kory @PPEI TCM tuned by Dustin @DA Performance: Bullseye Power S468_83_. When key on, engine off, the gauge reads ~43 psi, so I'm led to believe that the oil sending unit is probably dying on me. The heads are held on with ARP head studs and sealed with GM C-Grade gaskets. Something to the effect of the firmware is not compatible with this version of EFI Live. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All. Also had Banks cat back exhaust, air bags, trans deep pan, 60 HP tuner, LT265 X 75 X 16 Michelin LT2 (increase weight capacity) pulling …. Road trip on Wed without issue, hard shifting and limp mode on Thurs. Two months ago I started the truck and it sounded awful. john deere g110 belt diagram Instead, many LLY Duramax problems stem from overheating. kebab around me The DIC message is because the ecm only looks at the passenger's side alternator to see if it is charting. 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. Having some issues with my 2005 LLY, runs okay when cold. We've replaced them at 150,000 km and 500,000 km - a big range, because if you overheat them, the. Like drinking soda with a bad straw. After the local shop installed a bad boost pump (they refused to replace). - 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 …. next on the list: Big Dipper Trans. I have a 2005 lly with 198k on it I recently as of 3 days ago just finished headgaskets and studs on it. I also had a head gasket failure at 175k miles. Also let it idle with the reservoir cap off and look for bubbles. This is a common problem for the LLY engine. ] Also possible FPRV is weak [common on a LLY engine] That can be checked with "Bottle Test"--- Here is some info on the "Bottle Test". Feb 2, 2014 · I checked the balance rates and they are off pretty bad. everything about your truck, especially your mods. Jump to Latest Follow 57K views I have a similar problem. Having issues that seem to be reoccurring more and more now. What Are The Common LBZ Duramax Problems. Most people usually install a race valve on an LBZ or LMM because they think or they heard it is a problem. The turbo flutters alot if I let off the throttle at high boost. The LLY engine is know to have a very low warm idle oil pressure. The lly duramax is one of the most sought-after engines in the truck industry. EVERYONE says that if the upper radiator hose is rock hard the next day, it's the head gasket. Still having issues with this lly. codes (But NO CEL): P0671, P0675, P0677 - Glow plug 1, 5 and 7. 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 …. Aug 30, 2010 · The FPRV is a valve that connects to the rear of the driver's fuel rail. While the Duramax LLY is a powerful and reliable engine, some issues can arise from time to time. 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. The LLY was the second generation Duramax diesel production from 2004 to 2006. Jun 2, 2021 · Duramax L5P Engine Problems. Jump to Latest Follow 181 - 200 of 234 Posts. We strive to keep this the #1 forum for tech and information while continuing. 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. The Political Issues Channel discusses hot topics and important political issues. 5 lly ext cab SLT EFI live ATP, 4" magnaflow catback,. Clean the FPR with any good cleaner - brake clean or electronics cleaner and blow dry. Replace the Turbo boost sensor. Join this channel to get access to perks:https://www. 05' Chevy LT Black on Black LLY CC/SB Blackout Performance built motor/trans/tuned- Gone. craigslist free washer and dryer Duramax maintained the engine's competitiveness in the market. A friends LLY is losing fuel pressure. If these 2 failures are Lly Duramax with 397k miles & the turbo DG'sTV - Duramax L5P Issues. In addition to coming out of the factory with more power than the 6. Only at 170 degrees or more, anything under and it runs perfectly fine, it’s been doing this for a while now, I changed out the turbo , 8 new fuel injectors, and new cp3. 2005 Silverado 2500hd - LLY Duramax 4x4 Crew Cab Mods: S&B Cold air intake and Turbo Inlet. I have recently noticed that coolant blew out of my overflow bottle while driving and then the "low coolant" light came on. My question is can I still use this on my …. This article will talk about Duramax mass air flow sensor problems and how the issues occur. 6-liter engine abandoned the LB7‘s fixed geometry waste gated. Drove the truck today and got it hot, I’d slow down and take off trying to free up the turbo In case the vanes were stuck. There is no such thing as a typical family. houston heavy equipment craigslist vivid vinyls There are 9 most common problems associated with Duramax LLY. P0087 is just another symptom of the other codes. Jun 19, 2023 · While the Duramax LLY is a powerful and reliable engine, some issues can arise from time to time. These are somewhat common so no suprise, but with the increased pressure from a possible head gasket problem, it can cause havoc on the cooling system, water pump seals may have been pushed out. While talking to him, I was thinking FPR, having only delt with the LB7 engines. Selling The Big Issue on the st. It will cost you a lot to repair and maintain these engines, and their lifespan is short even if you get one new. Put my 05 Cognito lifted duramsx on the dyno for a few pulls!! Tags (Ignore) Duramax Lbz Lly Lb7 Lmm Lml L5p Deleted Duramax Diesel vlog . Stock airbox, LBZ mouthpiece (w EGR) => 27-30. It has All new injectors new seals new left lower valve cover. 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 perform maintenance on your LLY Duramax. Duramax engines such as the Duramax LB7 and Duramax LLY have frequent issues that involve the: fuel lift pump, fuel injectors, water pumps, head gasket, tie rods, and ; turbo inlet manifold, just to mention a few. The truck has a little over 171k miles and is a 2004. 2001–early 2006 models – “crimped gaskets”: These Duramax head gaskets are a multi-layer steel (MLS) design that are “crimped” together around the combustion chamber and will fail almost instantly after a severe overheating. Could be the turbo but I would check over everything first. the lly had there own issues but easy …. First let me give you a short mod list. 2 - Attempt to start the engine (it should not run), then just turn the key back to the 'ON' position. Power steering and brake trouble. I upgraded the factory coolant hoses with PPE hoses.