Duramax lly problems. Sadler Twister Injectors with flow matched Injector Pump.

Duramax lly problems. 337K Miles Use the old style Superchip programmer, either Performance Tow or Tow Safe (yep I pull a trailer a lot) It's my office, my closet and my lunch counter - I love my truck! Mar 20, 2009 · 2004. So, of course he replaced the GPCM. Nov 12, 2024 · Explore the 2004. The earlier version of the water pump would usually fail at the 75,000-mile mark. After reading a lot of posts concerning the LLY turbo mouth piece, I installed an LBZ mouth piece and airbox with the PPE cutaway modification. Truck ran fine Which Duramax engine is the best? How much horsepower and torque does the 6. Apr 12, 2017 · Possible y bridge elbow I purchased and EGR delete pipe for my truck. Fuel rail pressure all over the board from 20k down to 3k when truck is clacking. If you keep it stock otherwise and watch the EGT's I would expect to get 200,000 plus out of a LLY. 5X17 Toyo open count mt's, AMP electric steps, t-rex billet grill, frontier grill guard, Avalanche roof rack and escalade door handles Reply Like Sep 15, 2023 · For more in-depth information on causes of common rail fuel injector problems, check out our post, Diesel Engine Common Rail Fuel Injectors: Potential Failures & Causes. Rolls on Raceline 17x9 wheels w/ 35X12. But there are common problems that san the life of the engine. he says the problem came up all of a sudden, was running fine one day then bad the next. Improve power, fuel efficiency, and reliability—know the risks before you mod. I replaced all 8 injectors, injector cups, high pressure lines, glow plugs, and all the banjo washers on the return lines. Comprehensive service schedule and maintenance parts list. To make sure Jul 24, 2019 · 2005 LLY Electrical problem I've cleaned the battery terminals and the grounds that I could find on the chassis and firewall. Since then the fuel tank has been drained and cleaned new fuel pump installed in the tank , all 8 injectors were replaced , new injection pump and fuel rail pressure regulator and sensor replaced . 6 Apr 24, 2017 · 05 LLY Duramax intermittent problems Jump to Latest 11K views 20 replies 5 participants last post by puppeteer Oct 6, 2017 C Dec 4, 2019 · LLY Duramax Specs & Background The 2nd generation Duramax is known as the LLY. 05 LLY Kory Willis Tuner, New Alum Mouthpiece, Cat Con Delete And Dr. Mar 25, 2025 · If you have encountered the U0105 diagnostic trouble code (DTC), we specialize in Duramax LLY and LB7 FICM repairs for Chevrolet, GMC, and Hummer vehicles. Kinda like the problem the LBZ's have with cracking pistons running hot tunes. Learn about common problems, performance upgrades, and key specifications for this diesel powerhouse. Sep 3, 2010 · What are the symptoms of a bad ecm? One day my truck would run great up to about 45mph the crap out on me, shake and rattle then die. After testing determined mine was indeed bad but rebuildable, they rebuilt mine for under $200 and it solved my problem. So I replaced Mar 13, 2024 · The LLY Duramax engine, introduced in 2004, is known for its performance and reliability. May 15, 2025 · Discover the pros and cons of deleting EGR on your Duramax LLY. 5 Duramax LLY Crew Cab 4x4 4" Turbo Back MBRP SS Offroad Series AFE Stage II Cold Air Intake with ported mouthpiece Edge Juice with Attitude 33" BFG All Terrains Plugged Turbo Resonator EGR Blocker and Fingerstick Readylift Leveling Kit with Rancho 9000 in rear Rhino Liner Auxiliary Battery Setup HID Headlights Sound System Share Reply Dec 4, 2016 · Okay so I have a 05 lly that I have had for around a year. I've ran a boost leak tester and there is no boost leak, so I've narrowed it down to the solenoid actuator, and I was Mar 19, 2025 · I have a 2005 lly Duramax Deleted And tuned After putting the new heads on it had a really rough run and strong vibration, smoke coming from exhaust( unburnt fuel). To fix this problem, a larger water pump was designed and fitted in the 2006 model. Symptoms include rough idling, misfires, reduced power, and poor fuel efficiency Apr 16, 2015 · I have a 2005 duramax LLY with 243,XXX miles that has been having a loud rapping noise coming from cylinder 8 with a balance rate between +3. I tested the power, ignition, and ground going to module. Dec 5, 2024 · 2005 lly starting rough since getting cold. This winter it started idling rough and smoking a bit. 5 and 05 LLY trucks. Having already experienced Apr 17, 2012 · I have an '05 LLY and have used an Edge CTS for several years now. Well maintained. M and has anybody heard of one causing this problem. The first time I got on it the aluminum elbow blew out of the y bridge and left me going down the road blowing black smoke all over the highway. I don’t know how accurate the balance rates are on the cts3 but cylinders 3,7,4,8 have rates of +15 consistent. Repair, and insulate with a piece of heater hose. So, if you’re looking to improve your LLY Duramax in more ways than one, you’ve come to the right place. This means that you can tow almost anything with this engine. I no longer had the original airbox and the LBZ was free. They did all the tests I did and came to the same conclusion that there was an electrical issues somewhere within the injector harness banks. Dec 5, 2017 · 2004. The LLY Duramax has 310 horsepower and a whopping 605 lb/ft of torque at 1,600 RPM. Jul 18, 2025 · Discover the reliability of the LLY Duramax engine, including common issues, statistics, and essential maintenance tips for owners. This article gives detailed information on Duramax years to avoid down to the best Duramax model years you can consider buying and also provides answers to related questions. 6 Duramax LLY 2:54 Common Problems 16:00 300k mile engine teardown 23:28 Should you buy? We examine common problems associated with the 6. 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. First introduced in 2004, the Duramax LLY engine is a 32-valve turbocharged diesel engine made popular by the Hummer H1, Chevy Silverado and GMC Sierra. Tried jumper cables to ground cab but that didn't help. Oct 20, 2017 · After i ran all the wires, replaced #2/7/5 injector harnesses I still had the same issue. Electrical problems in the 2005 Duramax LLY often stem from corroded wiring harnesses or poor ground connections. 2004. When the truck is in park in runs smooth and quiet but when I put the truck in gear it doesn't nescesarily run rough but gets considerably louder and sounds more like a 6. First off its an 05 with 150k. Im pretty smart when it comes to engines/drivetrains. Since its introduction, the Duramax has gone through LBZ, LLY, LBZ, LMM, and LML designations, with a number of revisions along the way. I soldered 2-way connectors into the harness for #2 and #7 and made several pigtails with injector connectors. Upgrades over previous years included a Garret turbocharger that allowed General Motors to meet new diesel truck emission standards while maintaining the original Feb 15, 2008 · I'm going to look at a 2004 LLY tomarrow and am wondering if there is anything specific I need to look for or listen to while i'm looking at it. So, the years that are affected by these problems should be avoided. It is losing about a gallon of coolant every couple of times I drive it, Ive been researching this and have about came to the conclusion it has blown head gaskets. If I have (another) problem on the road, I can simply unplug the injector connector and replace it with a new one in a matter of minutes. 7 volts to plugs and nothing. 6L LLY and LBZ diesel Jul 15, 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. The truck Jan 15, 2014 · I just purchased an 06 GMC that had a lot of water in the fuel and wouldn't hardly run . Mar 18, 2025 · What are the signs of a bad FICM on a Duramax? What causes them, and how to fix them? The right diagnosis and right course of action can prevent a bad FICM. Nov 6, 2017 · Duramax Head Gasket Replacement: ‘04. The Allison 1000 has been attached to the Duramax from 2001 to 2019. When I first bought the monitor I noticed #2 injector would be near +6 sometimes (Warmed up/in drive), but never really saw a problem (great mileage/no smoke/ran smooth). Can there be grounds inside the cab that I'm missing? Still cranks and dies immediately and Sep 7, 2019 · 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. Here is a list of the 11 most common LLY Duramax problems and how to fix them. Sep 15, 2023 · For more in-depth information on causes of common rail fuel injector problems, check out our post, Diesel Engine Common Rail Fuel Injectors: Potential Failures & Causes. Turbo has been replaced at some point with a garret stock reman according to the turbos pn. Engine , Transmission, Etc. i ran out of time to dig deeper and had it towed to a shop. I still have questions and issues. Balance rates within spec. 5 2500HD LLY Banks Ram Air Intake plus Scoop, S&B mouthpiece 4" turbo-back exhaust Bullydog Powerpup Programmer 198K miles, 120K on WVO, mine since May 2007 2004. . Surging? I was told mine needed to be replaced. 5--05 years had a connection problem with the injectors, and a wear through on the FICM harness-- both an easy fix. 6-liter GM Duramax diesel engine has been a proven winner for heavy-duty trucks. Dec 12, 2020 · Solving many of these problems will not only improve longevity and durability, but they can often improve performance too. No current codes but have past codes for u0106. Jul 20, 2017 · Hi I have a 2004 duramax 2500 with the lly and having a power steering problem. The crankshaft usually breaks near the number one rod journal due to a combination of excessive rpm and the large external counterweight. They this time say that it is not right but don't know what to do to correct the problem. As you're probably aware, ECMs have some small risk of crashing during a tuning flash. Where can someone purchase a part like you show-?? All LLY owners should check and isolate the FICM harness NOW. Here are some common LLY Duramax injector issues: 1. On a lly if u can not get any gauges on the insturment panel to work wiggle the blue wire connected to the ecm. Sent from my iPhone using Tapatalk 2004. i am a diesel mechanic mostly heavy duty. I assumed that the injector was failing after running bottle after bottle of cleaner with little to no improvement and all the other cylinder Jun 22, 2007 · Surging Duramax Again the truck is in the mechanic at first said they have been not having any problems with the 05 LLY but this time they looked into the problem and there is a flash for the 05 LLY but the truck after the flash still does the same Surging . Apr 29, 2022 · My 2005 LLy duramax has been hiving me trouble I will crank it and it runs good for 15 to 20 minutes then I goes into tractor mode I turn the key off for 15 seconds it will run for a while seen cut off a again I put it on a scanner it said all the injector circuits are open except injector 2 Feb 3, 2022 · This problem was most commonly reported in the LLY and LB7 series that came out between 2004 and 2005. it has a very rough idle and rattles badly. Yesterday it was hard to start and runs horrible then dies. It is a simple fix to use a piece of heater hose around the harness, or a more elaborate fix like the poster shows. After this replacement, the water pump issue stopped occurring in the 6. May 31, 2012 · Just bought an 05 lly about 2 weeks ago, and the past week its been running a little rough. It has been proven to last over 150,000 miles without major problems. Those were good. 5-2005 Duramax LLY engine. i put six inch lift and 35in tires on it a little over a year ago. the only codes i could Jul 27, 2014 · New here. Also put new pigtail socket on sensor both of Dec 11, 2007 · I was going to post this in the other thread titled ecm fryed but i didnt incase anyone eles has problems. Jan 23, 2018 · All stock LLY except LBZ MP, egr blocker w/ fingerstick, PCV re-route and a 4" magnaflow exhaust combined w/ a MBRP cat delete down pipe. Jul 5, 2011 · The LLY -- 04. Is there a way to check the F. 5 Duramax has the LLY in it. Feb 3, 2022 · LLY Duramax Pros The LLY Duramax engine is one of the most reliable diesel engines made by GM. What Can You Do About Failed Injectors? Restore your Duramax fuel system with common rail injectors from Highway & Heavy Parts. 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 2005 Duramax LLY Electrical Problems: Common Causes & Fixes Duramax LLY often faces wiring harness corrosion and faulty ground connections causing electrical issues. Duramax LLY upgrade guides, engine problems, comparisons, and more unique content. We have injector options for your GM Duramax 6. I have replaced the sensor twice. Injector Failure: LLY Duramax injectors can fail due to wear and tear over time. Driving and went into limp mode, threw codes P0202,0203,0205,0208 and P2149 for the Fuel Injector Group 'B' Supply Voltage Circuit/Open. 5 LLY Duramax CCSB LT 4x4 K&N intake Catback 5" exhaust Reply Quote Like Show morereplies 0Reply Ramblinrodney 4,065 posts · Joined 2006 #5 ·Dec 24, 2016 (Edited) Feb 3, 2014 · I think that if it was a bad injector it must be in the metering part of the control section. Learn when to replace & upgrade for optimal performance. I have a stock LLY with a mouth piece. You guys have helped me out numerous times. Feb 5, 2014 · I bought a 2004. the head gasket was out were just about done with the job, I was just looking for opinions on how reliable the lly actually is or what people think about it and common issues with it anything will help thanks Jul 7, 2023 · Overheating, Headgaskets, Limp Mode, Injectors, Air intake, EGR, Thermostats, Cluster, Hydroboost. LLY Duramax trucks don’t suffer from the same injector failure problems that LB7 trucks frequently had. 6L LLY and LBZ diesel Mar 24, 2019 · After checking everything I could, I found a local shop around the corner from me that refurbishes numerous control modules, including LLY's. 5 and +6. The only disadvantage is having the 5 speed Ally instead of the 6 speed. 6L LB7 and GM Duramax 6. the truck is an 05 with 153,000mi on it, had its head gaskets replaced about 15,000mi ago. Nov 24, 2018 · Not specific to one version of Duramax in particular (ex: LB7, LLY, LBZ, LMM or LML), the problem exists across all generations. Take a look at the most common complaints about these Duramax engines. Immediately the transmission control module (TCM) started faulting and not shifting correctly. 5 LLY Duramax Head Gasket Replacement When GM introduced the Duramax diesel in 2001, it was truly a state-of-the-art engine. The LBZ mouthpiece and EGR blocker are not true fixes for chronic over heaters, the aux radiator is. Nov 16, 2012 · The FICM wire rub is a problem with 04. 5-’05 Nov 6, 2018 · Ok I’ll skip the back story on getting the truck since it’s in the intro section as of 5 min ago lol. guy I bought it from had swapped out the stock turbo for a new 9 blade turbo after I bought it the oil pressure started acting up. 5-05 LLY Duramax Powertrain Jun 23, 2020 · Ultimate Guide to 2004-2006 6. Everyone that has a LLY should check this now! Nov 13, 2024 · I have an 04. Now I'm either suspecting something with the FICM/connector or one of the plugs on the fuel injectors Dec 9, 2023 · The Problem continues and I obtain a scanner to check balance rates and fuel rail pressures. I am very familiar with the injector harness issues and running issues as this is my 3rd lly truck. 90% of work has been completed in the last 2 years by myself and a friend who's a mechanic. Jul 26, 2019 · The injectors are a notorious problem on the LLY, especially #2 and #7. 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. PROBLEM: Fuel gauge quit working light came on and stayed on empty and transfer pump of course did not work. When the transmission gets damaged you are in for expensive repairs. Nov 13, 2012 · I hope I am allowed to post this as it is an excellent read. Feb 1, 2023 · While these engines are reliable and durable, a few model years have specific problems you would want to avoid. Oct 20, 2016 · 2005 4 door LT duramax lly Mods include AFE mouthpiece,bilstein shocks,wiring harness fix, straight pipe,egr block and touchscreen cd/dvd, pump rub mod, Moog pitman, Moog idler and idler bracket. i have 05 duramax 2500hd LLY, the drivetrain is completely stock, no programmer, no cold air intake and no exhaust. Not a Duramax motor but it is a Duramax-related problem. C. Mar 4, 2025 · Recognize LLY Duramax FICM failure signs: hard starts, rough idle, smoke, poor mileage. Mar 21, 2024 · GMC Savana Worst Duramax Engine Model Years While the Duramax engines seem to be mostly reliable these days, the earlier years exhibited a lot of problems. Read many posts about lly oil pressure. I am just The Duramax LLY is a favorite for many diesel fans but it has its issues, like overheating problems related to a poorly designed air intake from the manufact Apr 21, 2010 · Ok guys ive been posting alot about a few random things trying to get everything figured out before i go look at/buy my new to me duramax. Codes are p0642 and p0802. My check engine light had been on for quite a while and the codes that it was throwing were the typical turbo vane position sensor and underboost etc. Less common is some higher mileage trucks lost the head gaskets. Jul 15, 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. I love my LLY - never before seen an engine or unit offer so much HP for so little fuel consumption. Tested for the 4. However, like any engine, it can experience certain common injector problems over time. Did relearn procedure for the anti theft but security light goes off a few seconds after turning key to run position. I understand the cluster gauge does not set off the dic low oil pressure message. 5 LLY last spring and discovered the glow plug control module (GPCM) was not activating the glow plugs. Sadler Twister Injectors with flow matched Injector Pump. after it cranks up it will take 45 seconds to a minute for the oil pressure to build and then at stop lights the oil So I am having a problem my lly is cranking way longer than normal and then starts and runs normal i have noticed on my edge monitor I am only getting 900pounds of fuel pressure LLY Duramax engine Feb 18, 2010 · I recently removed a K&N CAI, got really tired of always cleaning the MAF. Jun 6, 2011 · The head gasket issue with the LLY is mainly linked to overheating engines and owners running hot tunes with too much boost. Aug 15, 2025 · LLY Headgaskets/ studs and everything else I should replace Selecting the correct head gaskets? Normal FPR duty cycle? Injector time… You must log in or register to post here. The truck Apr 2, 2009 · a friend of mine is have a problem with his LLY. Apr 30, 2024 · I have an lly duramax with 170k miles on it, everything is stock besides a cold air and efi live, I am having low end boost problems and it seems like my wastegate is stuck open. Dec 30, 2024 · Years to avoid for Duramax diesel trucks could save you from costly repairs—discover the problematic models and make an informed choice. By the way this is a 2004 chevy cab Oct 26, 2014 · Home Forums Chevy / GMC Duramax 04. 5 3500 LLY Banks Ram Air Intake, 4" turbo-back MSRP exhaust PPE Programmer 200K miles, mine since Aug 2015 Aug 21, 2025 · A deep dive into Duramax engine generations, common complaints, and which years are best to avoid. I have been working on diesels for 26 years both big and small but this is my first duramax. Next did a ohm from molex connector on Nov 20, 2017 · Diagnostic challenges with a GM Duramax: Limp mode, fuel injectors, and the complexities of modern automotive technology. Non-transmission issues are as follows: Turbo Inlet Manifold Head Gasket Failure Injector Harness Chafing Water Pump Failure Overheating EGR Valve Problems Glow What crashes an LB7 and LLY ECMs?: If you have a 2001 - 2004 (LB7) or 2004. They then refunded Jan 19, 2012 · Just though I would give back to the forum. Anyway, 05 2500 2wd lly 166k 1 owner. Just got it, beautiful shape. While all iterations are fairly reliable, the older ’01-’04 LB7 engines and ‘04. 5-2005 LLY duramax diesel May 3, 2025 · First problem with fuel injectors occurred recently. SO, they took all of the May 26, 2022 · The 6. Jan 5, 2011 · A bunch of people have old me the LLY duramax is the worst duramax because it has the worst motor and tranny out of all of them is this true on it? May 8, 2025 · Explore common Chevy Duramax engine problems, their symptoms, consequences, and effective solutions for better performance. 5-’05 Nov 16, 2012 · The FICM wire rub is a problem with 04. Duramax LLY Overheating, LLY vs LBZ Air Intake, Overheating, cooling Fan Nov 18, 2016 · 04. After reading threads on here I geared up to take off Dec 22, 2016 · Could a bad Fuel pressure relief valve cause. Also has a aftermarket intake Mar 6, 2016 · 2005 LLY 2500 HD, pretty much stock. Most head gasket problems I read about are on tuned trucks or trucks pushed to overheat while towing. If anybody could offer some input on this i would greatly appreciate it. 6L LLY Duramax Maintenance. When u get the truck to fire up and it lopes very very bad take the back side Jun 14, 2011 · The harness and wires get cut, and sometimes short to ground, by contact with the sharp corner of the FICM bracket. This is a common problem for the LLY engine. Browsing the forums online you definitely already picked up on the fact that the LB7 and LLY ECMs are more suscepitble to the issue. I ran some seafoam Jan 5, 2013 · The only mod I would make to a LLY would be a EGT gauge and mouth piece. I checked for harness rub, found nothing, i'm thinking the ecm is bad now Aug 8, 2016 · hello everyone im new to this forum but not new to the diesel world. 5 – 2005 Duramax LLY are the years with the most problems. i Discussion of components that are directly involved in the power production and all that is needed to get and keep the truck moving . 5-05 LLY Forum 04. Aug 1, 2010 · I thought I would post here my problem and the solution so maybe someone with the same problem could maybe try and not have to go through what I did. #EWWengines 0:00 6. 6L Duramax diesel, ranging from fuel injector and NOx sensor failures to fuel starvation and fuel dilution concerns. 5 lly duramax last summer cheap as a project truck. Jan 20, 2010 · Well, unless they "addressed" the most common issues of the LLY before they traded, they'd only know of the problems and not the ease in which those are "fixed". Fluid capacity, Parts. 5 - 2005 (LLY) Duramax and have been thinking about tuning it, this article is for you. Truck now runs smooth and strong again. I was also wondering what is the common problems these trucks have? I have read a little on the overheating issue and I have seen alot of people who Feb 13, 2011 · I have been reading about the LLY's overheating issues and was wondering if you get the new mouth piece from the LBZ, fix the air box and get a bigger fan would that pretty much fix the problem? I was also wanting to get a EFI live for it eventually would that be bad for the heat issue or help? Dec 30, 2024 · Years to avoid for Duramax diesel trucks could save you from costly repairs—discover the problematic models and make an informed choice. Before doing this job the truck ran okay still had power, the only real problems were it starting and when it did finally start you could clearly hear it Jan 15, 2014 · I just purchased an 06 GMC that had a lot of water in the fuel and wouldn't hardly run . 5. 0 powerstroke. Here is what I tested and found so far. I. 6L Duramax produce? Comparison of the LB7, LLY, LBZ, LMM, LML, and LP5 Duramax! Oct 25, 2011 · - SOLD 2005 LLY Duramax *Ally* -Volant intake, mbrp 5" straight piped exhaust, 6" tip, adp race plug, afe mouthpiece, bullydog outlook, ppe standard set @ lvl 1, moog steering, ranch hands, warn 15k winch, 6k hids, 2 10" memphis subs, smoked lights, 17" vision warriors, 285s 'Re-treads', towing mirrors, rhino lined, 75 gallon sliptank/ toolbox May 26, 2022 · Let’s start with the transmission. 5 lly duramax deleted dsp5 stock lift 5 inch exhaust Gauges aftermarket stereo new cp3 New ficm air dog all new filters worst duramax when not running the best when it is Aug 20, 2014 · Ive had my 05 LLY for about 5 months and its been nothing but trouble. tested the FICM C1/C2 connectors and was having all sorts of continuity issues. So for he last 5 months the truck would randomly either shut off or barely runs and sounds like a tractor. Aug 18, 2020 · Learn about the Duramax LLY diesel engine in GM 2500 and 3500 trucks. The other symptoms are: black material in coolant overflow May 25, 2013 · Dec 4, 2008 3,097 0 0 Michigan May 25, 2013 #9 TRUBBS said: had to do this a few times with m LLY when trying to get tit to tune/read without unhooking the radion wire harness Ummmm, Mar 8, 2016 · I was driving My 2005 LLY down the road and it just shut off all of a sudden! I hauled it to the shop put it on the computer and it said the injector control module was bad! I replaced it drove it for 5 or 6 days then bam it went all of a sudden! Has anyone ever had this problem? Sep 25, 2014 · 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 1 day ago · I own a 2002 duramax lb7, with that said here is my problem I having. Needed new pitman arms and tie rods so when I went to do those I saw there Nov 14, 2024 · Mechanic replaced my glow plugs on my 2004. We provide over a million monthly readers with high-quality automotive content, focused predominantly on technical and performance modification guides The 2001 – 2004 Duramax LB7 and 2004. bvy35 hhulk5 n3orc er9 7ab64 u6 hzgh 2zwt3 zlje ambvwk