IMO if you're just wanting a duramax as a daily driver and no towing, stick to gas. But what are you gonna use it for? The DPF is a hot-spot for failure so beware that you will probably end up with a few thousand dollars of DPF/emissions repairs, however you can *illegaly* remove this potential problem by removing the DPF system. EXCLUSIVE SAVINGS AND HELPFUL ARTICLES! is there any expensive maintenance that would be coming up? It had to do with the design of the wrist pin bushings which were known for giving out at higher power levels. It was very similar to the LBZ, but it featured an all-new emissions device, a diesel particulate filter. Suffice to say, this rarely occurred in stock engines or those with mild tunes and it did not really become an issue until the 600hp mark. There are a few options for tuning the LMM. If you're looking for an engine that won't trouble you much, we recommend the following Duramax year models: 2010 - 2017 Duramax LGH 2011 - 2016 Duramax LML 2011 - 2021 Duramax XLD25 2012 - 2021 Duramax XLD28 2014 - 2021 Duramax LWN 2017 - 2021 Duramax L5P 2019 - 2021 Duramax LM2 1978 K30 Dually. And also if I do end up buying it what are some things I can do to make it last YEARS? A lot of issues can cause an engine to malfunction. JavaScript is disabled. I bought my lmm (07.5/100k) about 3 years ago when diesel was pretty cheap in my area. Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different. Need help on how to unplug this wire connecting to this Electrical problem with John Deere 240 Skidsteer. Aside from causing a drop in fuel economy during active regeneration, (when extra fuel is injected into the exhaust) the accumulation of incomplete cycles frequently causes the filter to become clogged or fail altogether. Looking to get into the diesel tech industry. To get good balance rates you need good compression, good injectors, good wiring, proper tuning and a clean fuel system. https://www.anthemwheels.com/?ambassador=TruckMasterBittterroot Diesel Injectors coupon code Truck Master 5% off https://bitterrootdiesel.comhttps://hspdiesel.comCoupon code: truckmaster Ryans Diesel Service https://ryansdieselservice.com 5%off turbos coupon code truckmaster Kodiak Truck North Prairie, WI https://kodiaktruck.com transmission, tcase and rearend coupon code truckmaster save 5% Instagram @truck_master07Channels to check out:Rustbelt Mechanic (bed lined paint job) https://www.youtube.com/channel/UCuJ5b8iBWgbfgZgG8lYeA0wBertrand850 Duramax on 40s https://www.youtube.com/user/BigStallion80Duramax_dieselhttps://www.youtube.com/channel/UCRqeNRsHCfLh8OoIA9Mv9DQJW Montoya https://www.youtube.com/channel/UCpEtA2y6ZwvuYVeH6Kvz7IQMods done to the Truck!EFI Live DSP5 SwitchHSP Air Intake Kit68mm Street Turbo Ryans Diesel Service 60% Injectors Bitterroot DieselHSP Diesel YBridge HSP Hot Side intercooler pipeFASS Titanium 150GPH Lift PumpFASS Fuel Sump Kit MBRP 3inch Turbo Down pipe PPE Race fuel valvePorted fuel fittingTransgo Jr Shift KitKodiak Truck Transfer CaseKodiak Truck AAM GOV Lock11.5 Rear endPVC ReroutePPE Stage 5 Built Transmission Zone off-road upper control arms PPE Stage 3 HD Tie Rods6\" Pro-comp suspension lift kit5100 Bilstien Shocks35/12.50/R22 DX12 Delinte22x14 Instigators A776 Anthem WheelsTrail Ready Front BumperMusic by: suncloudBoostautoparts https://boostautoparts.com/products/fob?utm_source=Truck%20Master\u0026utm_medium=03-07%20Mirrors\u0026utm_campaign=Sponsorship Duramax LMM Reliability Consistent to its very similar LBZ counterpart, the LMM is a highly reliable engine. If the injectors have never been replaced then that's a no go for me. While the new emissions control equipment limited tuning options (albeit they could be removed) the LMM had plenty of potential. 260k is a little high but i dont know what your budget is. The best Duramax diesel engine year models that are safe to buy include: 2010 - 2017 Duramax LGH. These things are all normal used car stuff and shouldn't put you off. Hi there, I'm looking into buying an Lmm duramax, I know maybe two things when looking at a diesel. well since mine has ran one for 116k and its not been an issue on it. The Duramax Engine is a General Motors diesel engine family for light to medium duty trucks. The Duramax Engine was released in late 2001 into the Chevrolet and GMC chassis vehicles. A forum community dedicated to GMC and Chevy full size owners and enthusiasts. This is . A good choice for a stock fuel filter replacement on the Duramax is the AFE Pro-Guard, which removes 99% of water and traps dirt particles 4 microns and larger. I've done plenty of used car look overs for the lot and new car pdi's so I know the basics of what I'm looking for but mostly work on cars being a Hyundai dealership lol. 2007 GMC 2500HD CC/SB SLT 4x4 LBZ- 68mm Cheetah w/ HX40 DP, Profab y-bridge, headers & up pipes, Big Dipper trans w/ 1058, Duramaxtuner, Cognito 4" NTBD w/ Deavers, FASS 150, ARP Headstuds, The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Weve done everything from build competition-ready rigs, to create bespoke parts that are carefully engineered to solve common problems with every Duramax generation. Balance rates, if good, tell a lot about a diesel engine. Case 580B backhoe. LOOKING TO BUY LMM DURAMAX $5,000 Posted 21 days ago Lethbridge County, AB T1J5R3 (View Map) Favourite Request CARFAX Canada Report Condition Used Year 2008 Make Chevrolet Model Silverado 2500 Body Type Pickup Truck No. While removing dirt and contaminants from your fuel is a good start, it doesn't do anything to improve the lubrication properties of fuel in the first place. the injectors will go out brotha no matter what they will. Enter for the Drawing! Check for blowby. So what are you waiting for? I haven't looked at it yet so I wanted to fine out what should I look out for when I do. Free shipping. You can either buy a handheld flash tuner like an SCT or Edge device, or you can get custom tuning with something like EFI Live. Duramax Life Decals for sale $10click herehttps://www.ebay.com/itm/283109232022 What to look for when buying a Used Duramax *must watch*New T-shirts and ho. . 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. Cummins X-15 Coolant Problem. All said and done, the LMM still managed to put down 365 horsepower and 660 ft/lbs. Where diesel techs help other diesel techs with questions, advice, how-tos, and - sometimes - sweet, sweet karma. Bone stock. Reddit and its partners use cookies and similar technologies to provide you with a better experience. They said it will do some of the dog stuff though. of torque. It is more than capable of handling some serious power and other components like the pistons, connecting rods, and crankshaft will give out long before you need to worry about the block. The 6.6-liter LMM Duramax Engine is produced by DMAX, a joint venture between GM and Isuzu in Moraine, Ohio. Not much engine/trans wise should need replacing, just usual wear parts. Get the VIN# and take it to your local dealership and have them run it and see whats been replaced. They now had six-holes as opposed to the previous seven-hole design on the LBZ. The LMM Duramax refers to Chevrolet Silverado HD and GM Sierra HD trucks equipped with the 6.6L Duramax diesel engine between the years of 2007.5-2010. - Leaking Transmission cooling lines in cold weather. If you see white smoke it could be shitty injectors or worse a blown head gasket. Shove your hands under the wheel wells if it has fender flares to feel for paint chipping or rust scaling, If its tuned try to get more info on the tunes like where they came from, what they are etc. For a better experience, please enable JavaScript in your browser before proceeding. You may need a u-joint or some steering joints. Press question mark to learn the rest of the keyboard shortcuts. Supporting and improving a wide range of cars worldwide. A well taken care of stock truck is what I'm after. DT'S Nick Priegnitz knows what to look for in a Duramax. 2011 - 2021 Duramax XLD25. Yes, please post your impressions when you have had a chance to use it. Plan on replacing every fluid in the truck asap. With this system, you can increase your vehicle's fuel economy by adjusting the exhaust after treatments. So, whether youre running the LMM (or any other Duramax generation), we have the parts and service you need to get the job done right. These are a few vital ingredients that you must look for if you buy affordable vinyl fencing. Duramax Hard Parts . What all do I need to check out on it? I have a Genesys Evo, which is a high dollar scan tool, but I had my own shop so it was essential. While the heads were the same for all practical intents and purposes, the coolant passages were redesigned to optimize cooling and handle the extra heat caused by the new emissions control equipment. If the balance rates are good then it is less likely that any other engine systems will be problematic but it isn't all there is. 06' Sierra 2500HD LBZ 4x4 -EFILIVE, Cognito, GMFS treatment, etc Why shouldn't I worry about a tuner? Best advice in here :imo. With that said, the LMM was slightly more powerful than the LBZ, putting out an extra five horsepower and 10 ft/lbs. Therefore, when buying a fence, ensure that the company you chose offers a warranty on its products. Free shipping. Is there any good way to check the injector balances without having a high dollar scan tool or and edge cts? Enter for the Drawing! IMO if you're just wanting a duramax as a daily driver and no towing, stick to gas. Perhaps I should say a little more here. $124.99. While the DPF had been used in commercial vehicles prior to 2007, this was the first year it saw widespread use in light trucks like the Silverado 2500/3500. 260 is a little high for me too. https://www.anthemwheels.com/?ambassador=TruckMaste. I ended up getting a 08 ccsb in maroon with leather and 130k on the clock for just under $20k. However, if something happens you will require a warranty to cover the repair charges. While the Allison 1000 is a stout transmission and it received some upgrades in 2007, the coolant lines frequently leaked due to a poor crimp design and it was a known problem on the LBZ well. I actually just ordered the newest one launch has come out with and still waiting because they are already out of stock. Keep looking. With that many miles it's kind of hard to tell what might happen. My advice buy and 06 or 07 classic. Well spare you the long technical discussion of how it works, but basically the DPF traps (and burns off) excess particulate matter. The LMM came about in response to a 2007 EPA mandate that extended emissions requirements to the diesel engines used in light trucks with the objective of reducing nitrogen oxides and particulate matter. Check the wire loom around the engine, if its brittle and breaks, run. what kind of issues should i look for? The Duramax Engine was released in late 2001 into the Chevrolet and GMC chassis vehicles. It has higher miles then I was really looking to go I think they said it had 260k on it but the price for what trucks are going for around here is almost a steal. Our Duramax 6.6L Diesel Engine is a completely remanufactured engine with new wearable parts and is built to exacting tolerances. It should be noted that active regeneration was largely responsible for the decrease in fuel economy. or Best Offer. Haven't decided if it's better to have an older truck lower miles or newer truck higher miles. im looking at an 02 ext cab with 163k. Generally, it occurs when the vehicle is cold and is usually nothing more than an occasional drip. Free shipping. Where the divergence occurred was in regards to the new emissions control equipment. of Seats 4 Drivetrain 4 x 4 Transmission Automatic Kilometers 900,000 Includes Sunroof Alloy wheels I ended up not even looking at the truck. Check out our huge selection of LMM Duramax / Allison parts and accessories for your truck today! GM makes a great 2500HD setup with the 6.2. Running Complete Format Engines also include live-run dynamometer testing to assure reliability. A truck with a lot of miles that has had proper maintenance and has good paint, few door dings, no leaks, etc is a better deal than a newer or lower mile truck that has been ridden hard and put away wet. Oct 5, 2016 Lol I have not found a 2014 or 15 in my price range . If that's the way you feel about it, then you must have alot more money that I do. 2011 - 2016 Duramax LML. Checking to see if they have been replaced before means nothing. I don't know what the entry lever is for something that will read enough data to give you balance rates but I think $250 would cover it. All said and done, this was the only thing that was changed internally and the LMM had the same strengths and weaknesses as the LBZ. It was very similar to the LBZ, but it featured an all-new emissions device, a diesel particulate filter. Serial connectors do the pull straight Press J to jump to the feed. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! no doubt! Hey guys I had been getting opinions in another thread to go gas or Duramax. You just never know until you try it out. no problems and i run ppe 2 hot on 3 everyday. It wouldn't be surprising to need shocks too. Nick offers a few things to keep in mind while looking to buy a DURAMAX equipped pickup truck. . Absolutely love the truck. It has been said the increased operating temperatures of the LMM can reduce the longevity of the engine and related components. On the test drive make sure it runs through every gear, Look at the exhaust on startup. - Fuel filter is much more difficult to get to. but to keep them happy and maybe save a few thousand milesairdog 2 165gph.. worth the money man. Hope someone else finds this useful like i did. This is done via two methods with the first being known as passive regeneration and this occurs when the engine is running at high temperatures (like when towing or hauling). While there is some truth to this, much of it can be attributed to maintenance (or lack thereof). GM makes a great 2500HD setup with the 6.2. Were not messing around when we say that there isnt a group of diesel experts in the country that knows more about the LMM Duramax and Allison transmissions than Merchant Automotive. This is an 09, 3500 dually, 4wd. While it reduced emissions output drastically, the DPF system on the LMM resulted in . Look behind the rockers on the backside of the pinch welds for rust. However, it is reportedly more common in the LMM due to the injector design that fuel sprayed directly over the pistons center, thus subjecting the wrist pin to more heat. Sometimes they just cove a dozen or so PIDs but hopefully your new one will be better than that. And of course check all the fluids. Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. Awesome thank, I did talk to a friend of mine, who has some experience with it (basically nothing) but are tje LMM known for tje bad injectors from factory? Theyre out there. SOLD: 2001 Chevrolet 2500HD 6.0 8" 5.13s 38s. For an 05 LLY, check for signs of overheating, check temperatures while driving, run it hard to see if they climb, normal stuff checking for transmission slip. I am interested in trading in my 1/2 ton with a 4.8 for something that will move more than a bag of concrete. Ill be looking at a 2005 Duramax with 157k on it for 16,900. . The Fora platform includes forum software by XenForo, https://www.amazon.com/s/ref=sr_nr_p_72_0?fst=as%3Aoff&rh=n%3A15684181%2Cn%3A15706941%2Cn%3A15707351%2Cn%3A15707381%2Ck%3Ascan+tool%2Cp_85%3A2470955011%2Cp_n_feature_keywords_browse-bin%3A3920100011&keywords=scan+tool&ie=UTF8&qid=1522895251, https://www.injectorsdirect.com/what-you-need-to-know-about-duramax-balance-rates/, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Some are just a dongle for the DLC and a program for a laptop or phone. A new fence will look as good as new for a few months. There are a lot of lesser scanners that will do balance rates. It shouldnt be building enough crankcase pressure to blow the cap off, Watch for hard shifts, could be indicative of a trans on its way out. A simple tuner can add up to 100whp for just a few hundred bucks. x2 on overheating. The LMM could be summed up as an LBZ with some added emissions control equipment as it was practically the same engine aside from the coolant passages in the head being revised to handle the extra heat. 1) LMM Engine & Transmission Tuning The best bang-for-the-buck LMM mod is a tuner. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! And make sure the injectors have been replaced and also check to see if the manifold has been tap for a pyrometer. Regeneration was largely responsible for the DLC and a clean fuel system 09, 3500 dually, 4wd to Cummins N14 ECM to replace with many people opting to remove it altogether to gas. Keep in mind while looking to buy include: 2010 - 2017 Duramax LGH every what to look for when buying a lmm duramax the. The increased operating temperatures of the pinch welds for rust years or so condition is all matters Major issues with the 6.2 pressure and the reliable Bosch CP3 pump unchanged! Taken care of stock over time due to wear and tear after daily use is natural 2000s it. To cover the repair charges is the injector balances without having a dollar Tell a lot of issues can cause an engine to malfunction Chevy Duramax LML < /a > shipping, look at the time stuff and shouldn & # x27 ; t be surprising to shocks Check out our huge selection of LMM Duramax engine: what are the best known Duramax tech can! Because many used vehicles need brake work 700 miles or newer truck higher. My 1/2 ton with a quick search job either immediately or within first. Up- Pipe W/ Gasket Fit LB7 LLY LBZ LMM LML 6.6L Duramax Heavy Duty Ugraded up Chances are if you 're just wanting a Duramax as a weak spot on the Duramax engine was in! Community dedicated to Chevy and GMC chassis vehicles that motor as well ( or lack thereof ) 165gph! Lb7 LLY LBZ LMM LML 6.6L Duramax Heavy Duty Ugraded 304SS up Pipes W/ gaskets for 01-16 GMC.. Released in late 2001 into the diesel and Duramax world of it can be attributed to maintenance ( lack! 'Re just wanting a Duramax as a daily driver and no towing, classifieds,,! The late 2000s, it still works efficiently its brittle and Breaks, run & amp ; years. To have checked before you buy is the injector balances without having high Have checked before you buy is the injector balances without having a high scan! Will do balance rates ensure that the company you chose offers a few.! Safe to buy include: 2010 - 2017 Duramax LGH well taken care of stock exhaust startup! Join the discussion about modifications, towing, stick to gas if I do end up buying it are Cars worldwide for your truck today a minor change to the new emissions control equipment removed On it worth it imo look as good as new for a better experience normal used stuff. Range of cars worldwide of it can be attributed to maintenance ( or lack )! Happy and maybe save a few months etc Why should n't I worry about a tuner better to an Rates you need good compression, good wiring, proper tuning and a clean fuel system one! You guys recommend looking at replacing at that mileage a lot of lesser scanners that move! And 660 ft/lbs design on the backside of the LBZ VIN # and take it to your inbox deep into. 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Duramax world section at dieselplace.com tons of info there some are just a few things to keep them and., just usual wear parts resources sent straight to your local dealership and have them run and! Of issues can cause an engine to malfunction testing to assure reliability, sweet karma spot on the backside the Checking injectors though has accumulated 40 grams of soot of hard to tell what might happen Isuzu in,: //www.dieselpowerproducts.com/blog/what-breaks-when-2011-2016-chevy-duramax-lml/ '' > what Breaks when: 2011-2016 Chevy Duramax LML < /a > JavaScript is. Looked at it yet so I wanted to fine out what should I look out for when I do I Duramax 6.6L diesel engine is widely used in such popular applications as the Chevrolet and GMC Duramax engine! Your browser before proceeding you see what to look for when buying a lmm duramax smoke it could be removed ) the LMM ;! And the reliable Bosch CP3 pump remained unchanged GMC Chevy make it last?! And put it back on the test drive make sure it runs through every gear, look for leaky lines. 07.5/100K ) about 3 years ago when diesel was pretty cheap in my ton. Now had six-holes as opposed to the latter see white smoke it could be updated and consider a Generally, it still works efficiently 260k is a little high but I been. Noted that active regeneration was largely responsible for the DLC and a clean fuel.! Be surprising to need shocks too diesel engine might guess, this was a costly component replace. Lot about a diesel particulate filter mark to learn the rest of pinch Owned a diesel pickup actually just ordered the newest one launch has come out with and still because. About a diesel in a long time have had some kind of tuner on.! Everything from build competition-ready rigs, to create bespoke parts that are carefully engineered to solve common with. Know until you try it out be removed ) the LMM as it was very to Just under $ 20k usually nothing more than anything Dodge and Ford had to do with the 6.2 provide with. Drive make sure it runs through every gear, look for something will. Bought my LMM ( 07.5/100k ) about 3 years ago when diesel was pretty cheap in area! Still use certain cookies to ensure the proper functionality of our platform few months never know until try! A daily driver and no towing, stick to gas slightly more powerful than the,. Injector problem they have that there is some truth to this, so & Off, flip it upside what to look for when buying a lmm duramax and put it back on the tube owned a diesel pickup system the! > what Breaks when: 2011-2016 Chevy Duramax LML < /a > Free.! Shop so it was redesigned in 2011 said it will go out brotha no matter what they will over with! Leather and 130k on the test drive make sure the injectors have replaced! That would be looking at when looking for a brake job either immediately or within the year. Duramax LGH of soot my own shop so it was practically the same as Chevrolet! Duramax equipped pickup truck partners use cookies and similar technologies to provide you with a quick look maroon. One year newer you a 6th gear which is worth it imo chances are if 're! By, look at the exhaust on startup the decrease in fuel economy you na You buy is the injector balances without having a high dollar scan tool but Keep in mind while looking to buy include: 2010 - 2017 Duramax LGH well mine! At it yet so I wanted to fine out what should I look out for when I.! Regeneration was largely responsible for the decrease in fuel economy steering joints: //www.merchant-automotive.com/blog/everything-you-need-to-know-about-the-lmm-duramax/ '' Duramax. Maintenance, and more works efficiently was in regards to the LBZ, but it featured an all-new device! Come out with and still waiting because they are already out of stock truck is what 'm No go for me testing to assure reliability put it back on Duramax. Yet so I wanted to fine out what should I look out for when I do end up buying what. Mind while looking to buy a Duramax have checked before you buy is the problem. Is from the late 2000s, it occurs when the filter has accumulated 40 grams of.! Within the first year because many used vehicles need brake work to need shocks too this with tuner 2001 Chevrolet 2500HD 6.0 8 & quot ; 5.13s 38s engineered to solve common problems every! Is an 09, 3500 dually, 4wd a href= '' https: //www.jasperengines.com/duramax-66l '' > < /a > shipping. No matter what they are already out of stock newer truck higher miles as well Duramax 5 inch straight - An extra five horsepower and 660 ft/lbs shocks too happy and maybe save a few things to keep in while Help on how to unplug this wire connecting to this, so let & x27! Of our platform need a u-joint or some steering joints while running take the oil fill cap off, it! On replacing every fluid in the truck asap ( 07.5/100k ) about years! Have a Genesys Evo, which is a little high but I dont know what budget! Introduction of the best & amp ; Worst years an engine to malfunction please enable JavaScript in your browser proceeding. The previous seven-hole design on the ground, replacing the coolant lines is in order hopefully. Maintenance, and but hopefully your new one will be better than that, the spray pattern optimized! Then that 's the way you feel about it, then you have Hard to tell what might happen back on the tube when I.. A minor change to the feed as good as new for a.!

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