Lly problems
GM only produced the Duramax LLY engine for a short time. It was almost identical to the LB7, with emissions control parts still absent. GM had resolved the injector problems by the time the LLY engine was released. Instead of injector problems, the LLY had overheating issues when driving in hot temperatures or towing heavy loads.Lly Transmission Problems HELP. Jump to Latest Follow 926 views 4 replies 2 participants last post by Sebastianturco17 May 7, 2023. Sebastianturco17 Discussion starter 51 posts · Joined 2022 Add to quote; Only show this user #1 · May 7, 2023. I was using my duramax today to haul wood around the farm. ...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 ...
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The dealer will want the Edge unplugged to correctly diagnose the problem, no sense in paying them to do that. just for the record DRCook = David R Cook - not Dr Cook, but thanks for the compliment 2004.5 Sport Red Metallic Crewcab Shortbox 4x4 LLY ARE Truckcap/Bedrug liner Bilsteins Hellwigs front and back, LBZ mouthpiece + entire 06 intake ...05 lly 235K miles, all stock. Started with leaking trans selector seal. Removed NSBU switch replaced seal. 1-2 weekly later started getting selector inhibitor messages on the dash with no gear selection indicator on dash. If you turned it off and started back up it would go away and go into...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 FailuresLargest investment in active pharmaceutical ingredient manufacturing of synthetic medicines in U.S. history. Since 2020, the company has committed more than …
The Fuel Pressure Relieve Valve, or FPRV, is a small, but annoying LLY Duramax problem. The FPRV is a plug that utilizes a small spring to relieve fuel rail pressure when it gets too high. This is a great safety measure GM implemented, but over time, especially if your vehicle has power levels greater than stock, the … See moreWhite smoke. Rough idle. Oil contamination. Symptoms: Symptoms of head gasket failure in LLY Duramax engines include overheating, loss of power, white smoke from the tailpipe, and coolant leaks. If you notice these symptoms, you must take your truck to a qualified mechanic for diagnosis and repair. Solution:Tesla's tight battery supply could be accelerating the need for a new solution....TSLA Tesla (TSLA) is appearing to lean further toward solving its Panasonic (PCRFY) problem by...Try to prime the truck using the fuel filter pump. Crack the bleeder screw and pump it until fuel starts to come out and there is no more air. Once its pure fuel, stop priming the pump and tighten the screw. Push on the primer. (it should be hard) If it doesn't get hard you may have to rebuild the fuel filter housing. Justin.
Oct 2, 2017. #2. You should have your batteries load tested. The alternators will have a hard time holding a steady voltage with weak batteries. Mine did the same thing for more than a year. Always cranked up and started fine. Replaced the batteries and now it hold a steady voltage even with some good loads on it.LLY Duramax Specs & Background. The 2nd generation Duramax is known as the LLY. Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day …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, ... ….
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Okay so I have a 05 lly that I have had for around a year. I am very familiar with the injector harness issues and running issues as this is my 3rd lly truck. So for he last 5 months the truck would randomly either shut off or barely runs and sounds like a tractor. Having already experienced this I knew exactly where to look.Sep 19, 2009. #1. Hey guys i have a 04.5 rc/lb lly with S&B intake and 4in MBRP front pipe back exhaust and im trying to tune with HP Tuners, here is my problem, ive had a guy helping me with my tunes, and every one has had the same problem, usually right around 55mph and decent throttle the truck goes into some sort of limp mode or reduced ...
2006 LLY with some miles-EFI Live(Best Investment Ever!!!!)-Turbo-Back RBP 4" with no muffler and my cat ran away:rof-limo tinted windows all the way around except winsheild ... I have a similar problem and have had it since day ONE. No leaks. Serpentine belt is fine. 80K mile. 2005 3500, SRW, 4x4, crewcab.2004.5 LLY Ext Cab 8' ~EFI, Fabtech 6" and much, much more.. SOLD. ... No codes, understand what your saying but seems to be a fuel problem. How can electrical stop it from priming? 2004.5 gmc 2500hd ccsb, afe mouth piece, efi live, fass 150 lift pump, shimmed fprv, 4" stainless exhaust, 3" down pipe, sdp erg delete, arp main and head studs ...This is a common problem for the LLY engine. Everyone that has a LLY should check this now! 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, tow mirrors, BU cam, gauges, GPS, Sirius, bags, custom grille, fender vents ...
breslin center seat map Three issues.... that all seem related. Its a 2005 LLY Duramax. Every once in a while, the "Service Brake System" and chime pop up while driving. The tranny feels like it goes into netural for a momment, then goes back into gear. The message and chime stop, and I keep driving.On my LLY trucks, I have had harness abrasion issues against the LF wheel house liner. All three of them. One was two broken wires, the others were lots of bare wires. ... Instrument panels are also often bad. If you unplug your IP and the problem goes away, you have likely found your problem. Also, use your computer to search for others who ... what is the cookie clicker hack namehardees nutritional info DEDMAX6904 Discussion starter. 152 posts · Joined 2009. #1 · Feb 24, 2014. Looking for the Part number for the coolant by pass valve near the turbo. From some reading I have seen you will get cooler operating temps if the valve gets stuck open. My truck used to operate closer to the 200-210 mark, I thought it was only operating cooler because ...Aug 14, 2020 · Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring. maverick 88 flashlight mount Jul 19, 2012 · 37. Clearville, Pa. Jul 19, 2012. #1. A friends LLY is losing fuel pressure. He just recently changed the fuel filter thinking that was the problem. But it didnt fix the issue. He said his rail pressure is around 17,000. Not sure if that was at wide open throttle or nt. aylek pornhopkins county ky jailcoconut cult discount code 11 posts · Joined 2005. #1 · Aug 14, 2011. Could use any suggestions on diagnosing a 2004.5 LLY that cranks but won't start. I drove it home from the store (it was fine) and parked it in the driveway. I came out 3 hours later and it just cranks but won't start. I loosened the vent on the fuel filter and pumped until I saw diesel, then ... comerica mi routing number Leaking transmission lines. Fueling / low fuel pressure. Piston / crankshaft failure. Allison 1000 power limitation. The LMM is an extremely capable engine. Two of these common problems are really cheats by me because there aren't a lot of common problems on these engines and drivetrains.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. sparkle lake miltoncountry thunder tickets menardsjenna kagel timothy May 18, 2013. #3. The orings don't hold the injector in, that's just a dust seal. You should put a new copper crush washer on there and replace the hold down bolt. Also torque them down more than the rated 18ft lbs. I believe a lot of guys are torquing them down to around 35 ft lbs with no issues.