2007 lmm duramax fuel gauge problems. 5 GMC Sierra 3500 SRW L.
2007 lmm duramax fuel gauge problems 0 3500 WT DRW ExCab Flatbed, 2005-LLY 3500 LS DRW Crew Cab, 2002-LB7 3500 LS DRW Crew Cab May 5, 2016 · 2008 Silverado 3500HD LTZ LMM CCLB DRW: Limitless Built trans, Diamondback ATV bedcover, Maghytec pans, Amp powersteps/bumper step, weathertechs, FASS liftpump, ATP EFI Live, 5" straightpipe, SDP 3" ybridge EGR delete, 3" downpipe, HIDs, Recon smoked lights all around, Beans sump, Edge CTS, DMAXstore driveshaft, MOVE DIY bumpers, 68G attatank, autometer EGT/boost gauges, banks hotside, DRP May 19, 2013 · Having issues with my 2009 LMM shutting off at 60MPH at 2000 RPM's. 0L - Old Trucks: 1 - LB7, 3 - LLY, 1 - LBZ, 2 - LMM, 1 - L5P Mar 28, 2012 · Charlie 2008 GMC 2500HD LMM SLT CC SB 4x4 Z71 Buckstop front bumper, WARN M12000 winch, PIAA 520 ATP driving / PIAA 510 fog, Westin Platinum Series nerf bars, Pace Edwards Bedlocker tonneau cover, Cognito UCA leveling kit and HD Idler Pivot Assembly, Cognito Pitman and Idler steering braces, Bilstein 5100's, LT285/70R17 BFG AT KO tires, 17 x 9 XD Series Crank Wheels, 15% Tint Driver/Passenger Dec 29, 2017 · The rubber section of the line could become kinked or collapse. . The fuel level information is also used for misfire and EVAP diagnostics. org We examine common problems associated with the 6. Can someone please help with the following questions: Apr 13, 2007 · If you run ASTM fuel, and used stored fuel within 7 months, you wont have any problems! 1995 Chevy 2500 4x4 - 6. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, GM chrome oval running boards, Bilstein 5100s, Michelin Dec 16, 2012 · Eddie "boost master" 03 lb7 ccsb 4x4- HD hood and grille- inch lower than stock 20" mkw's 305/50/20 cooper zeons Now all glowshift gauges- traction bars- DHD stainless DP-4" MBRP- PPE BIV- AD II 200 lift pump- edge insight CTS- spectre CAI- 45% over injectors- LMM cp3 & FPR -EFI live dsp5 from tony burkhard and danville performance Feb 14, 2012 · Charlie 2008 GMC 2500HD LMM SLT CC SB 4x4 Z71 Buckstop front bumper, WARN M12000 winch, PIAA 520 ATP driving / PIAA 510 fog, Westin Platinum Series nerf bars, Pace Edwards Bedlocker tonneau cover, Cognito UCA leveling kit and HD Idler Pivot Assembly, Cognito Pitman and Idler steering braces, Bilstein 5100's, LT285/70R17 BFG AT KO tires, 17 x 9 XD Series Crank Wheels, 15% Tint Driver/Passenger Apr 7, 2009 · fuel gauge problem?? Jump to Latest '08 Chevrolet CC/LB LMM Work Truck 4x4 Deleted, DPF-R, Reading Utility Bed, Leveled on 285's, Rhino Lined 2011 Duramax Nov 16, 2022 · The fuel line from the driver's side of the engine to the fuel filter has a quick-connect on the driver's end. The most notorious LB7 Duramax problem is their original injectors. Haven't really heard of anyone having this problem with the LMM's. Feb 1, 2023 · Duramax LMM: 2007. Even though it says “reduced engine power” I still have full power. You might have enough fuel line length at the fuel filter head to clip a little off of it and put a screw-type hose clam on it. With 252K, you've run thru a lot of fuel and diesel has a reputation of being 'dirty' containing asphaltines. 2. I dropped the fuel tank down enough to get to the sensor wiring. 6 is in pristine condition with 171 K miles. Cheap and easy. Here is some info of my Duramax 2008 LMM 177k HSP egr delete and Y bridge Fass Titanium 165 S&B cold air intake Kbdp hot side intercooler pipe Race fuel rail plug Jan 1, 2011 · 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. 5-2010 (LMM) my fuel gauge is off by a solid 10 gallons. 2007. ) A month after the OEM sensor was installed the problem came back. 5 LMM-6" Zone Lift,20x10 KMC HOSS rims,35/12. 6 Duramax Mar 31, 2014 · I had a leak near the fuel cooler and cut out the factory line and used black rubber fuel line with hose clamps 10k miles ago with no problems. I put in 2 new batteries because one was losing its charge over night, and it was time to get them swapped out before the free replacement period ended Truck wouldn't start after that. Fuel line problem with my 2010 LMM. If a technician was to suspect the rubber portion of the fuel feed line collapsing or kinking, replacement of only the rubber line is Jul 14, 2010 · On flat ground absolutely towed amazing, temps were good and mileage for a 13. Like drinking soda with a bad straw. The fuel rail pressure is the injector pressure and can be 5k up to 23k. 5 GMC 2500hd sle extended cab, 5" turbo back straight pipe, efi live dsp5, bills custom intake, afe blade runner mouth piece, auto meter ultra light II gauges, 6000k 35watt hids lows and fogs, 6000k 55watt hid highs, all on mod, smoked cab and tail lights, kenwood in dash screen, two 12" kicker subs, 2007 17" hd rims. 6. Scanner showed coded U0100, U0101, and C0379. Aug 8, 2016 · 2007. C. Tried a different tcm. 6 4x4 5K short of the desired fuel pressure indicated to me that there is a fuel system problem Mar 28, 2011 · 2004. The problem has not appeared since Sept. Jun 10, 2015 · 2007. 2 gasser, DIY stock AirBox Mod, K&N, Airaid intake, EFILive TCM only tuning. - No fix 4. Oct 14, 2013 · Link: Fass DFD-4000 01-11 Duramax Fuel Filter Delete With Fuel Pressure Gauge Port Considering you bought the Airdog new you shouldn't have to run any new lines up to the front of the truck. 5-2010. Dec 22, 2019 · The LMM Duramax refers to Chevrolet Silverado HD and GM Sierra HD trucks equipped with the 6. When this happens I can push the pedal to the floor and it just holds strong at 60 MPH. 5 LMM CCSB Chevy 2500 4X4, DPF Delete, 4" MBRP, EFILive by Idaho Rob w/DSP 5, 285 Cooper ATP's Nov 5, 2020 · Here is our guide to the 7 most common 6. It is important to keep an eye on these components and address any potential problems before they become costly repairs. I was filling up at the pump when my guage got stuck on 3/4 tank. 1/3 tank fuel pressure bouncing 2- 6 off the LP, it’s always a steady 7. Sep 5, 2017 · So I have a problem with my fuel gauge that started a couple of day ago. This is a common problem I've seen other LMM trucks have. When this happens it comes on and says change engine oil soon. Apr 12, 2014 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Use-ta Haves-->>2006-6. I would personally data log the fuel sender voltage to start, that will give you an idea if it's the signal from the fuel sending unit. If you drill and tap the fuel rail, you may develop a leak and it be difficult to fix. CP3, Rebuilt Injectors 30% over, 4094VVT stage 2 turbo, autometer gauges, EGR block off, EFI live tuned by Idaho Rob, Banks cold air intake, Banks super scoop Nov 18, 2016 · I'm having a no crank problem with my p/u. I live in San Antonio Tx where its pretty hot. 2) Check your fuel tank to see how clean it is. Mine was intermittent, sometimes it worked and sometimes it didnt. Dec 25, 2014 · 6. I just changed all the fluids and filters myself. Oct 22, 2020 · My fuel tank has been full when this code has been popping up and my fuel filter only has like 700 miles on it. 5 GMC Sierra 2500hd 2wd 125,000 miles Edge cts juice with attitude (setting 3-75hp) 6" pro comp lift 35" toyo AT's PCV rerout Stock emissions equipment Oct 24, 2011 · 1. 5 LMM has the same problem still. Best to use an ACDelco hose. Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model. Gm uses a plastic nylon braid over a rubberlike plastic tubing. LB7 Duramax Injectors. That has a non working fuel gauge sometimes it will work though I swapped cluster with my 2500 cluster from 3500 worked in 2500 so cluster is not my problem and new sending unit still not working I checked I have 5 volts goin to the sending unit so what’s next. 5 Silverado 2500HD LMM 6. Go out today it's 30 degrees turn key on wait for glow plug light then try to start. 08 Silverado LT 6. 2L Diesel Engine Duramax Third Generation: 2006-2007. Mine is a 2010 with 70,000 miles. 5 LMM s366. It was very similar to the LBZ , but it featured an all-new emissions device, a diesel particulate filter. Nov 17, 2009 · Thought I should report that I “FOUND A FIX” to the “2008 Chevy 3500 LMM FUEL GAUGE PROBLEM” LLY) 6. 07. 6 LMM duramax. Feb 2, 2016 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Use-ta Haves-->>2006-6. Aug 1, 2010 · Fuel Gauge and Low Fuel Light Resolved I have a 2002 Chevy K3500 LB7 Duramax with dual tanks and had been experiencing the empty fuel gauge reading and Low Fuel light. Took it to a shop to get the oil pump replaced because I had low oil pressure. Oct 24, 2012 · This is a separate issue. So I immediately popped the hood and primed the filter which got hard with two or so pumps and cracked the bleeder screw. Aug 5, 2017 · Duramax Fourth Generation: 2007. The Dorman part number is 645-668. 5 GMC Sierra 3500 SRW L. run your car 50 to 60 miles strain once a month to turn off impurities and avoid causing fuel dilution. Oct 11, 2021 · Low rail pressure is one of the most common cause of a limp mode in the 2001 – 2010 6. Jan 4, 2024 · Although the 6. This Aug 15, 2017 · 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. I have contacted Fleece and they sent me 3 sending units and a whole wiring harness since February 2022 at different times and to no avail? Has any one else had this issue? Aug 12, 2024 · Results where the pressure at idle is 20psi. If a technician was to suspect the rubber portion of the fuel feed line collapsing or kinking, replacement of only the rubber line is May 31, 2013 · 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. Because I did a water inspection, I was not worried about water in the fuel. 5 Chevrolet Silverado 2500HD CCSB LTZ Regency package, 7in BDS lift, Edge Racing CS, II 30% nozzles, Arp studs, FASS 150, CAT water/fuel separator, CAT fuel filter adaptor, Precision ML converter, Transgo Jr:neener, Allison deep pan, AP Race Fuel Valve, Drilled rail fitting, PCV Re-Route, LML drivers side manifold, ISSPRO fuel pressure and EGT gauges. Both are AC Delco. Fuel Injector Issue Apr 30, 2014 · 2008 Chevy LMM CCSB LTZ Z71 - EFI Live DSP5 from Idaho Rob, Transgo Jr. 5 Crew cab dually with LMM and 6 speed, B&W hitch,4"Diamond Eye exhaust,PPE Xcellerator Hot+2 Race, Autometer Sport Comp2 boost and pyro gauges. Service Bulletin No. 5-2010 (LMM) Common problems with the LMM. 6 since 2001 the changes they make are making certain parts stronger so they can produce more HP for the LMM and newer because of the emissions stuff added, still 6. 6L Duramax diesel engine between the years of 2007. 5-2010 (LMM) and the truck start right up with no problem fuel filter. 9K lb 53er was not bad at all. About 50 Apr 5, 2022 · Hey guys so I have a 2008 3500 6. 3. A very small tank reserve would not provide the temperature buffer needed to reduce fuel temps. Jan 25, 2008 · Tom's new truck: red 08 duramax lmm , LTZ, crewcab 3500 4x4, stock for now for towing racecar trailer #10000lb's , spray in liner, has black aftermarket ranchhand cowboy bumper with cowcatcher for that sinister look , matching back bumper, added a toolbox in bed , new lights on push bar , cb:drink chip to come later remember old age isn't for Jun 23, 2018 · I have 2 fuel pressure gauges, one off the LP the second off the stock fuel filter head. Although the Duramax LMM engine was way ahead of its time, there are 10 common problems with it, including low fuel rail pressure, winter starting issues, DPF problems, water pump issues, gasket failure, piston failure, etc. It doesn't click, crank, turn over or anything! I just filled the truck up with fuel and I notice the fuel level is on E and the low fuel light is on. Feb 22, 2024 · last week I drove it past empty. 4X4 LMM Z71, the psi gauge just below the fuel gauge Aug 26, 2011 · 2006 K3500 Silverado, LBZ, 243K miles Raptor 150GPH lift pump and fuel lines, PPE race plug, Magnaflow cat-delete 4in exhaust, 42% over Industrial Inj. It alway reads empty and I get the ces message "low fuel". Apr 8, 2015 · The Duramax is NOT like the Ford Powerchoke or Dodge Cummins they make major changes, engine liter sizes and Ford just keeps going backwards. 37 foot Montana fifth wheel. Dorman might be good for a while if you're tight on money. Any keak in the system, and it will suck air, and not fuel. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, GM chrome oval running boards, Bilstein 5100s, Michelin Jan 30, 2011 · Duramax Fourth Generation: 2007. 2007 Yukon Denail "BLACK" 6. I'm only getting 9. Replaced fuel filter housing (brand new housing) - No fix. I have only changed this filter about 3 times and never had a priming problem. I woke up a few days ago to find my fuel gauge totally inoperative. What you can try to solve problems with your fuel gauge reading incorrect levels. It works this way through the entire tank of fuelwhen I have 1/4 it reads 3/4 and so on. Jun 10, 2008 · Duramax Fourth Generation: 2007. 2007 3500 GMC Classic SLT Duramax LBZ 4WD 4DR Sun Roof Long Bed Straight Pipes EGR Blocker Plate PVC reroute 1R-0749 CAT Fuel Filter Jun 21, 2017 · Traded:09 LMM CCLB Bone stock, fully loaded. Sep 23, 2013 · gmc/chevrolet/cadillac: vehicle fuel gauge inaccurate below 1/4 tank. The fuel gauge always reads empty and low fuel alert is showing. Oct 11, 2021 · Along with the dashes was a low fuel indicator light (even after fueling up the truck) and what appeared to be a dead fuel gauge pegged at empty. , HD tie rod sleeves, Rancho RS9000XL shocks, 20x9 Fuel Maverick, 305/55/20 Nitto Terra Grapplers, Cognito UCA's 5K HID lows and fogs, Depo black headlights Jan 24, 2011 · My new to me 2008 Silverado 2500HD with LMM engine is giving me some funny readings with the fuel gauge. May 28, 2014 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Nov 21, 2024 · If you want to avoid fuel dilution problems in the LMM Duramax engine, change oil every 5000 miles or 8000km. 5 (LBZ & LLY) Top Contributors this Month Feb 18, 2019 · I have a 2007. I've done the whole fill up, record mileage, and gallons burned method of calculation by hand and found that the DIC is spot on with fuel burned reading, and average fuel economy reading. an example is having a 26 gallon tank and reading empty. 4@109 Dealer said I must have gotten a bad batch of fuel that caused the injectors to Jul 16, 2013 · Hi all I have a 2002 chevy silverad 2500hd and im having an electrical problem with the fuel pump relay. Cooler fuel seems to be less problematic. I left work at 10% fuel level indicated on my Edge Insight3 and the fuel level gauge just below a 1/4 tank and if I remember correctly, 243 on the trip meter. Furakawa FL35 loader. Whatever you get, get a small one. I verified this by topping it off already. 5 with an LMM 6. I put back together and I have seen the warning 2x since Sept 10th but they clear after the next start. 5 2500HD Extended cab, AEM Brute Force air intake, 5 inch DPF back MBRP exhaust w/6 inch tip, Banks Ottomind6 W/iQ, Cobra CB, Rhino bedliner, EGR window vents, 3 inch EFX step bars, 43 Gal. 6L Duramax LMM is generally a reliable engine although it can suffer from issues such as EGR coolers getting plugged or leaking, fuel injector problems, and turbocharger failure. 50 baja mtz's,20x12 fuel nutz,reflexxion hood,rbp grille,s&b cai,recon smoked headlights,dsp5 by Kory Willis,mbrp 5 inch TB,mbrp dp,7" black chrome stack,PPE boost and pyro gauges,edge insight cts,bd blow off,egr delete,pcv re-route, alpine touch screen, 2 10" type r's SOLD May 9, 2012 · 2007 GMC SIERRA 2500Hd, LMM, ccsb, H&S Mini Max, MBRP 4" cool duals turbo back, All Season Diesel super high flow delete kit, Banks ram air, hi flow manifold, airdogII 165, stock fuel filter housing delete, 1/2 fuel line direct to injection pump, ppe race fuel plug, h 11 studs, PCV reroute, cognito idler & pitman arm support, hind joint tie rods, super steer idler block, Xd diesels, suncoast Mar 17, 2009 · 2005 Chevy 2500HD Duramax LLY BANKS ram air intake, MBRP 4" exhaust, CAT DELETE and NO MUFFLER, EGR Deleted, Fisher SS ExtremeV plow, Auto Meter Gauges, Boost, Pyro, Fuel Pressure, turbo resenator blocked off, PCV Reroute. No go. Weird. Feb 8, 2016 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Use-ta Haves-->>2006-6. Mar 14, 2013 · Does your low fuel light come on when it goes to empty? I'm not sure I follow exactly what it is doing, but I don't think your issue is the tank itself. Problem came when we went camping up in the mountains. Problem happened suddenly. Jul 19, 2013 · The Duramax trucks do not have a fuel pump to push fuel from the tank to the engine-! All Duramax trucks use the CP3 [injection Pump] to pull fuel from the tank, through the filter, and into the CP3. 5 LMM The problem seems to be worse right after cranking and while engine is warming up. It is a 2007. However this time I could not get primed. The rubber section of the line could become kinked or collapse. 5 LMM EFI Live DSP5 raptor pump exhaust. The fuel gauge will read empty when there's still approximately 8 gallons of fuel left. My 2007 Chevy 6. : TB-080849016B See full list on chevytrucks. Mar 11, 2013 · That is for fuel supply pressure, and can be 10-20 lbs, depends how it is set. i rolled in neutral down the ramp of the garage to a flat spot, primed fuel filter head, still no start. when driving hte truck and its acting up the motor has a weird noise almost Dec 14, 2008 · 2007. CONDITIONS FOR RUNNING THE DTC The ignition is ON. My problem is the engine power reduce mode or limp mode is coming on i have cleaned filter both fuel and air, replaced the maf sensor, updated the programmer the newest program and the truck is still going into limp mode. You can also use GF6 oil to fix fuel dilution problems on the LMM Duramax engine. Mar 26, 2012 · After doing so, all the gauges that have been acting up were reading correctly with the exception of the fuel gauge. The low fuel light is on and I know it has at least 3/4 tank. I turned the truck off and back on and it seems to fix it. 5 LMM ccsb ltz MATTE BLACK 8 inch fabtech lift,36x15. Feb 16, 2011 · 6. 5-8. May 25, 2011 · 2008 2500HD LTZ, EFI Live- Idaho Rob's Tunes, 4" Magnaflow Turbo Back, Raptor 150 Lift Pump, Transgo Jr, All Season Diesel EGR delete with high flow Y-bridge, Edge Insight for gauges, Apr 5, 2012 · 2008 LMM 1 ton drw crew 4x4. Feb 11, 2012 · HELP:help have a 2008 GMC 2500HD lmm i have a turbo back magna flow 5"/egr blocker plate/ ppe hot +2 race/ sb cold air induction. Low rail pressure could be caused by a restricted fuel filter, air in the fuel, a bad pressure relief valve, excessive return fuel from the injectors or a worn CP3 pump. 3V8, 46,000 Miles-(For Sale) May 5, 2016 · The rubber section of the line could become kinked or collapse. Customer: 2007. Mar 14, 2013 · 2017 Chevrolet Silverado 3500HD SRW High Country CCSB L5P Duramax Cognito UCA kit, Truxedo soft tunnel cover, 18" Novakane's death metal wrapped in LT275/70R18 Nitto Ridge Grapplers, BANKS Ram air intake, diff cover, Derringer with Pedal Monster 2008 Chevrolet Silverado 2500HD CCSB Z71 LTZ LMM Duramax SOLD Mar 4, 2013 · deeahgee 06 crew cab dually Budnik 19. 0 3500 WT DRW ExCab Flatbed, 2005-LLY 3500 LS DRW Crew Cab, 2002-LB7 3500 LS DRW Crew Cab Oct 11, 2012 · 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Allison Deep Pan w/ Suncoast Filterlock and Transynd ATF, Bilstein Sep 24, 2018 · The fuel in the filter was captured in a mason jar and no water could be found. Jul 12, 2017 · A dealer may need to perform a repair on the rubber portion of the fuel supply (suction) lines. Dec 7, 2012 · 07. 5-10 LMM Duramax Powertrain 2007. Today I replaced the electrical connector for the fuel sending unit at the rear tank and it solved the problem. After trying 20 different solutions to the stalling, it all came down to the fuel line that comes up next to the steering shaft under the master cylinder. Dec 19, 2011 · Are turbo problems common in LBZ's with 80K miles? 2007. Save Share Dec 7, 2011 · duramax fuel gauge/starting issues For 3 days now my 2006 Duramax fuel gauge reads empty with the low fuel light on, the truck starts right up, the guage then bottoms out and the truck shuts off! If I turn the ignition off and start it again it will do the same thing. I thought that was odd. 5 GMC CCSB and you can literally watch the fuel gauge drop on this thing as you drive. 5-2005 (LLY) 6. Think of it from this angle: your pickup had a fuel cooler WITHOUT a lift pump. ON RARE OCCASIONS, THE VEHICLE HAS AN INACCURATE FUEL GAUGE READING AT 1/4 OR A 1/8 OF A TANK. From Dec 4, 2018 · This video is the most common repair on 2001 through 2004 duramax diesel that shows empty even when fuel level is full. If a technician was to suspect the rubber portion of the fuel feed line collapsing or kinking, replacement of only the rubber line is Aug 31, 2006 · Duramax Fourth Generation: 2007. 87 volts at the starter relay pin 86. 19th. I thought it had fuel in it , but I put another 5 gal in just to be sure. Also fuel gauge doesnt move or the charging gauge. 5 Silverado 2500HD 4X4 Reg Cab LB, LMM, RED Edge Cts, 4inch exhaust, Efi Live 2005 Silverado 2500HD 4x4, Reg Cab LB, LLY, RED 285/50/20 Nitto 420s, 20x10 Gear Alloy 726MB Edge Insight, Autometer gauges, 3inch Drop Shackles 3inch boost tubes, Raptor Liftpump, 3inch Profab Ybridge, Arp Headstuds May 12, 2020 · My 7. my fuel gauge is off by a solid 10 gallons. So I’m not sure where to start on diagnosing where the problem lies. I am dealing with it by clearing 652 code while I try to figure out the root cause. For those interested in a digital gauge, the Edge Insight is a great choice for LMM owners. 5-2010 model years. If you get a stupid big LP you're going to have stupid amounts of fuel returned to your fuel tank heating up from having been pumped. 5 chevy silverado 6. Picked up another one same results. Sep 6, 2020 · 1) clean the fuel cooler in front of the fuel tank. It does get 14mpg which is fair with 6" lift and 35's I think but I was at 1/4 tank on my first tank so I filled it up and it took 11 gallons. 4X4 LMM Z71, DIY stock airbox mod, aFe ProGuard 7, OEM drop-in, ECM and Trans tuning, AD 100 4G LiftPump. Jan 2, 2016 · 07. However, its not a self priming pump so you have to prime it. Sep 22, 2021 · Diesel fuel is used to cool the injectors and excess fuel is returned to the tank thru a fuel cooler. Transgo Jr. then filling the tank full at the station and it takes 18 gallons to fill it. Much more to come Oct 15, 2012 · Charlie 2008 GMC 2500HD LMM SLT CC SB 4x4 Z71 Buckstop front bumper, WARN M12000 winch, PIAA 520 ATP driving / PIAA 510 fog, Westin Platinum Series nerf bars, Pace Edwards Bedlocker tonneau cover, Cognito UCA leveling kit and HD Idler Pivot Assembly, Cognito Pitman and Idler steering braces, Bilstein 5100's, LT285/70R17 BFG AT KO tires, 17 x 9 XD Series Crank Wheels, 15% Tint Driver/Passenger Dec 9, 2008 · Rodger 07 classic crew cab long bed 2wd 2500 700,000 miles BITCHES!!!!! Rotella T oil. That was one problem point, but another concern was with the pistons. There are problems with hot diesel fuel, sometimes in the 200* area, that would be unmanageable without that residual supply. Another very important gauge is a fuel pressure gauge. When I ohm test the wires from the sending units at the PCM, both correctly read around 40 ohms when empty and around 200 ohms when full. 5/20 Mickey Thompson Baja ATZs,4" turbo back to black 6" stack,EFI Tuned by Dans Diesel Performance,Airdog 165, Edge Insight CTS,Mag hytec diff cover,Longhorn Fab Shop Traction Bars,N-FABS,Fabtech tie rods Oct 18, 2010 · The PCM sends the fuel level percent via the class 2 serial data circuit to the instrument cluster in order to control the fuel gauge. Dec 24, 2013 · I had the same issue a few days ago. I drove for another 85 miles before the Edge indicated 2%. 6L Duramax diesel, ranging from fuel injector and NOx sensor failures to fuel starvation and fuel dilution concerns. Replaced rubber fuel lines from housing to FICM - No fix. For owners of automatic transmission trucks, having a gauge to properly monitor transmission oil temperature is a great idea (we have found the factory gauge to be very inaccurate). 2) Use a vacuum gauge to check the suction side of the Aug 15, 2011 · Spade Jack DSP5, AirDog II 165 using Cat filter 1R-0751, MBRP 5" SS with muffler and 6" tip turn down behind rear axle, ProFab Down Pipe, Edge CTS Insight, EGT probe, Edge backup camera, Nicktane Adapter with Cat filter 1R-0750, fuel pressure gauge on filter head, Viper Remote Start 5901, BakFlip F1 tonneau cover, power tail gate lock, Michelin Jan 7, 2016 · 2007. When the engine is cold the pressure registers on the gauge on the dash and no alarms at idle. 5 (LBZ & LLY) Top Contributors this Month May 12, 2012 · Auxiliary Fuel Filters 2 cat filters 1R-0749 & 175-2949 <> Rear Air Bags <> LED fogs & rear work lights <>6000 lumens Drive lights<> Pillar gauges <> Debadged <> full front bumper replacement <> <> stock Fuel Filter replaced w/ 1r-0750 or 0749 <> EFI LIVE from ATP by Rob <> Michelin Green X<> Kennedy Lift Pump <>Custom Flatbed<>Edge CTS gauges Jan 6, 2012 · Built trans, Airdog 165, sleeved,braced,EFI, Isspro gauges, edge cts, mag hytec diff cover 2007. I parked on a incline in the parking garage yesterday for about 1 hour, started truck, put in reverse, truck died and no re start. 73 rear, stock tire size bully dog , 5 inch turbo back, with 6 inch tip. Im assuming that an oil change would cure the problem? Its only been 2-3000 miles since last oil change so seems kinda strange. 86xxx miles. So the common problems with the LMM engine is Emissions. When the engine warms up the gauge shows about 20psi all the time and the alarms comes on when coming off idle then goes out. That doesn’t mean Jun 30, 2010 · The rubber section of the line could become kinked or collapse. 5 Mar 25, 2011 · Last week i threw a code i dont remeber the # but i scanned and it was the fuel temp sensor, every morning when the truck is getting up to temperature the engine temp on the gauge cluster peggs out and fluxuates irratigaly, the dic reads ENIGINE OVERHEATED, ENGINE COOLENT HOT, but there is know way ther motor is hot. Immediately after cranking, the temp, oil pressure, and fuel gauge are in various stages of zero to full scale. Apr 15, 2010 · 07 Duramax Fuel Problems. B. Feb 2, 2024 · 2001 Silverado 3500, Duramax Diesel LB7, dual fuel tanks. I noticed the issue before the problem actually caused issues. Make sure you have at least 1/2 tank when pulling hills. Have replaced entire fuel system, sending unit to injectors, lines included, Waterpump, hydro boost, besides that truck is factory original except ujoints and brake pads 3. Oct 2, 2014 · Do you have any other gauges that are erratic or fail to operate at all times? It could be an issue with the tank sensors, but it could also be a failing gauge cluster which is highly common in the 03-07 trucks. Most fittings auto part fittings cannot handle that high pressure. it Dec 19, 2013 · 2007. No air really came out but just to make sure, I bled out quite a bit of Aug 6, 2008 · 2007. Replaced fuel injection pump - could attain full fuel rail pressure but still loose prime over time and hard start. Jun 16, 2013 · second owner, 2008 lmm with 96,000miles. 0. The premiere of the Duramax LMM engine coincided with new requirements for emission control parts. I will be driving along and all of a sudden truck shuts off and fuel gauge will go to empty. What did you find out what was wrong with your buddies truck? Sep 4, 2011 · My opinion is not the opinion of Duramax Forum, Vertical Scope, or other Duramax Forum staff members! Non Vendor contact information, URLs and/or links are NOT allowed in signatures OR on forum! 23 GMC Yukon 3. "BLACK" C. The Dmax has always been 6. Titan Fuel tank, Firestone air bags, 265/75/16Nitto Dura Grapplers. My fuel gauge is working in reverse orderwhen I fill up it goes to empty and tell me low fuel and when it's empty it is on full. Changed the fuel filter out and haven't had an issue since. I thought it was the ecm. DTC codes P0087, P0093 or P1093 may set due to low rail pressure. 6L LMM Duramax Diagnostics In order to do proper diagnostics you will need a scan tool and some special tools such as a vacuum test gauge J44638 (OTC 6754) available from GM Special Tools Mar 22, 2010 · So here's the latest. May 19, 2022 · I have a Chevy duramax 3500 lly. CONDITIONS FOR SETTING THE DTC * The fuel level signal is greater than 98% . I installed a lift pump and now have no connection to my fuel gauge. 5-2010 (LMM) twin fans, #9 Resistor, FSD Heat-Sync, Full Pillar 3 Gauge we have replaced 2 2007/2008 Fuel pressure relif May 12, 2008 · 2007. 1. 5's with Hercs, Fox and icon Shocks, DMAX ecm, built tranny by Mike at Inglewood, AD165, 4" MBRP turbo downpipe 2 a 5" straight pipe , RAM AIR 2 a AFE stage 2 intake, AFE intercooler pipe, FS 2000 trany and engine filters, Mag-hytec tranny and diff, front and rear bumpers w/spray on liner, Recon cab lights, recon marker lights, HID's hi and low,4 kids, 3 Dec 10, 2013 · Hey guys I just bought another Duramax and I think the fuel gauge is messed up. Fuel lines that kink or collapse may induce a fuel system restriction (high vacuum gauge readings) or DTCs P0087, P0093, and/or P1093 to set. Trouble code 0461 My fuel gauge stopped working and Ebrake/ABS lights came on at the same time. , Bill's Custom 5 inch intake, SDP EGR delete, PCV Rerouted, Magnaflow 5 inch DP back SS straight pipe, Magnaflow 3 inch DP, Isspro factory match gauges, Batmowheel, Kryptonite center link and tie rods, Fass 150, Recon cab lights. BW turnover Ball. 6 4x4 with 212k miles, dpf delete is the only mod. I put some diesel 911 in my fuel also. 5 Diesel, 163,000 miles, Turbo Master 2002 C1500 - 5. Dec 4, 2018 · Yours sounds exactly like the same problem I had. 5 LMM EC LB EFI Live ATP 3" downpipe, DPF delete, PCV bypass, FASS flow enhancer, Donaldson wsf, Cimtek 1 micron, PACBrake air bags, Tekonsha P2, Husky 5th receiver. Well since then it will slowly fall to a 1/4 tank back to 3/4 even though I have a full tank. Oct 25, 2010 · Help on Fuel priming issue! (LMM) I have similar problem on an '08 (LMM). Sep 17, 2021 · Gives everything you need. 6 the same basic engine. 12. The lines that come with it all hook up under the truck and pretty much stay under the truck bed behind the cab for the most part. When I started transferring fuel from my aux tank after a couple of minutes the pressures was steady. 6L LMM Duramax Diagnostics In order to do proper diagnostics you will need a scan tool and some special tools such as a vacuum test gauge J44638 (OTC 6754) available from GM Special Tools Oct 16, 2016 · 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque converter, new upgraded tailshaft, pump rub fix on transfer with new aluminum tail shaft, new tow mirrors, new gage heavy duty front and rear bumpers, beans sump Nov 19, 2017 · LMM fuel gauge quit working. Found could not attain and hold fuel pressure above 21k psi. Apr 13, 2019 · I seem to have the opposite problem that JBone7872 has 2007. I'm assuming the last place I filled up didn't have a very good winter blend fuel and it gelled up a bit. Save Share Jan 25, 2014 · 2007. 0 3500 WT DRW ExCab Flatbed, 2005-LLY 3500 LS DRW Crew Cab, 2002-LB7 3500 LS DRW Crew Cab Mar 17, 2023 · But I still try to fix my own car problems. Mechanically speaking, the Duramax LMM was almost the same as the LBZ, but with emissions control parts that weren’t present on the LBZ. During the long ride up into the mountains the truck would overheat to 260 on the stock dummy temp gauge (have read all about the fact they are incorrect). Iron Bull front bumper w/12,000 mile marker wench, PIAA lights, mag hy-tech trans and rear deff pans, 285s w/ rear spacers, fass fuel pump, XX performance duel filters, Banks air intake, AFE bladerunner intake manifold and turbo downpipe, PCV re-route, Supersteer tierods, leveling kit, 58gal transflow replacement tank, firestone air bags. The sending units (dual tanks) are new. That is very high pressure. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. 5 – 2010 6. gave the truck about half trottle and cranked it, then it started. Mine started chugging a bit, reduced power, change fuel filter. 6 Duramax. I drove the truck a week and half ago with no issues. May 24, 2012 · 08 Victory Red 2500HD LMM 4wd 20% tint, EFI Live by Kory, Alligator built trans, Airdog 165, Autometer gauges w/Edge CTS, 5" stainless steel exhaust w/Pro Fab downpipe, S&B intake, PCV rerouted, Transgo Jr. 6L LB7 Duramax problems and how to fix them. If I load the old fuel tank calibration back (or the old curve and change the two tank volume numbers from stock to 52 gallons, it doesn't make a difference), the gauge works ok (still of a bit due to tank geometry differences), but it seems to move off of full and through the range appropriately, however the "miles to empty" are ~1/2 of what it should be. No crank, gauges dead, CTS programmer not connecting. fbf rznkgwb fhizcz amm rbwc opa ijas njhn xevj sjouc jvj dutt jyfs hiub xcs