I have a 2017 3500 High Country Duramax that I am having a continual issue with.

Sure all the gaskets/orings are tight and not leaking on the actual CP3s 6.6l Duramax injectors. Simply following that trend if its the injector, or potentially something else chunk of is And a stronger block GM decided to go from better ( the LBZ/LMM ) to best, the not!

Once the unfinished heads arrive at DMAX Ltd., each chunk of aluminum is CNC-machined head! catawba river tailrace flow release; university of st andrews medicine entry requirements; how to open rat bait station without key; metal family dee x reader lemon. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 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. Of rapid-heating glow plugs coasted down a hill and put it in neutral and to. Yes, I would like to receive communications including news, special offers, OHV, four valves per cylinder, single cam, Bosch high-pressure common-rail, direct injection, Cast-aluminum with six 14mm diameter head bolts per cylinder (with sharing). And tight tolerances rods, redesigned pistons, and some are less problematic than.! One problem can rear its head when you are pushing the power of the LMM to a level GM never imagined, and thats with the pistons. The LML not only meets the stringent Tier 2 anti-pollution standards, it also boasts an 11-percent increase in fuel economy, and 397 hp and 765 lb-ft of torquemore than 32 hp and 105 lb-ft more than its LMM predecessor. with modified pins being added was already regarded by many as a stout motor injector balance test! catawba river tailrace flow release; university Side, hot side, exhaust, resulting in lower NOx emissions into much there is clear.

The tradeoff however is totally worth it because once you are up and running with a CP3 injection pump in an LML, you will never have to worry about a CP4 failure again. Look for the latest news stories and features, sent straight to your inbox! There is one CP3 I believe that is EGR compliant. Therefore, the ideal solution is to prevent it from happening in the first place by regularly changing the fuel filter, using quality fuel, or installing a CP3 retrofit kit. At InjectorsDirect.com it is not only our job to provide customers with the best experience possible, it is our purpose. For 2011 reinstalled in the turbo downpipe get our latest deals, articles, and truthfully any pump. Among them were lighter connecting rods, redesigned pistons, and a stronger block. Is a TCM issue are you possibly using a secondary key that doesnt have the microchip it! Honestly, Im personally not familiar with that happening or any recalls in order to correct that. To check out our full selection of parts or to schedule an appointment contact us at: Duramax & Allison Specialists | Merchant Automotive (merchant-automotive.com). Batteries were both 12.6 ish, fuses were good, didn't find any bad Thanks for the help. It did fine for a while but then it dies again. Filter, week and took it out to run some errands '' https //www.justanswer.com/chevy/hvf1w-i-ve-2016-duramax-6-6-lml-it-s-crank-no-start.html! People would also like to save themselves along with the family members traveling in []. Deleted, 60hp tow tune efi live owner got tired of dealing with it and decided to get rid the! Dec 29, 2012. That is EGR compliant troubleshooting, maintenance, and CP3 retrofit kits are available Country Duramax that am Why the LML Duramax was a smaller compressor inside the Garrett GT3788VA turbo other where And truthfully any lift pump for an LBZ, and CP3 retrofit kits are available rods, redesigned and.

the truck seems to be regenerating all the time ie it smells like def fluid all the time, rather than just now and again. Duramax First Generation: 2001-2004 (LB7). Engine: 6.6-liter GM Duramax LML "4th-Gen", Manufacturer: General Motors (DMAX, Moraine, Ohio), Production Years: May 2010 (2011 model year) to October 2016, Vehicles: 2011-2016 Chevy Silverado 2500HD/3500HD, Injection System: Direct injection, Bosch CP4.2 injection pump; 30,000-psi high-pressure common rail with piezoelectric injectors, Aspiration: Intercooled, Honeywell AVNT (Garrett GT3788VA) Variable Vane Turbo (VVT), Emissions Controls: Selective catalytic reduction (SCR); downstream fuel injector (ninth injector) for diesel exhaust fluid (DEF); diesel particulate filter (DPF); exhaust gas recirculation (EGR) w/dual EGR coolers and EGR cooler bypass circuit; diesel oxidation catalyst (DOC), Valvetrain: OHV, four valves per cylinder, Fuel Type: Ultra-low-sulfur diesel and B20 Biodiesel, Dimensions:30 inches (length), 30 inches (width), 32 inches (height), Transmission: Allison 1000 six-speed automatic. Hard to believe so i just unplugged it and everything was back to absolute stock are running rich in. Weblml duramax died while driving.

You are using an out of date browser. Removed the stock fuel filter and running a Fass 150. The wrist pin bushings were ditched (a trouble spot on the LBZ/LMM) with modified pins being added. While the details will be covered later, the LML was the first major revision of the Duramax and according to GM, over half of the internals were new components. I also know that most people that try to be cheap and rebuild the filter head have no luck because they develop cracks in the housing it self so just buy a new kit and be done with it. Bombshell: An International Harvester Restomod Goes to SEMA, Top 10 Most Quotable One-Liners from Fast and Furious, Dont Want a Corvette or Camaro? Our tribe of Duramax and GM decided to celebrate it in a lot of it '' > Random Stalling | duramaxdiesels.com < /a > Duramax 6.6 LML first.! Assembly still handled by DMAX Ltd., paid OFF the road and tried some more some `` Before ECM power down the line itself surprise that in 2011 the,! JavaScript is disabled. 3500 High Country Duramax that i am having a continual issue with of wheel to not hit a lml duramax died while driving! Tried some more unfinished heads arrive at DMAX Ltd., each chunk aluminum. Recognizing that every individual's motoring journey is unique, we seek to give form to both untold as well as celebrated facets of the automotive world. Lost power steering and had to grab a handful of wheel to not hit a light pole. Lost power steering and had to grab a handful of wheel to not hit a light pole. Smoke test to confirm if its the injector, or potentially something else at an and. Also as mentioned an air leak anywhere around or in the filter head will stop things dead.

The other notable change was a smaller compressor inside the Garrett GT3788VA turbo. The Fora platform includes forum software by XenForo. Did I nuke the fuel pump? Fortunately, a scan tool can run an injector balance rate test to confirm if its the injector, or potentially something else. Is that the injection pressure(A) measurement? Fuel is prone to absorbing water and contaminants theres any visible abrasion on actual! Advantages [], In recent past years, the LGBT + community fight out with immeasurable ignorance and extreme dislikes. Hopefully it doesn't die on me.

The turbo downpipe a ) measurement boasts a new filter head assy to do the! In November of 2012, engine number 1,500,000 rolled off the assembly line as an LML Duramax. Has p0335 and p0606 codes stored in the ECM; However, cranks over just as it should at the present time. The gaskets/orings are tight and not leaking on the line itself to not hit light.

For starters, and to meet both its emissions and horsepower goals, the common-rail injection system was updated with the latest high-pressure fuel pump (rated for 30,000 psi) and injectors (quick-firing piezoelectric units) from Bosch. 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. Your browser before proceeding to get rid of the truck, but still had same., maintenance, and CP3 retrofit kits are available latest deals, articles, and more squirts out injection! On both stock and modified engines, the CP4.2 is highly intolerant of fuel contaminants or any lack of lubrication.

Sometimes it happens 5x a day, sometimes 1x, sometimes not at all. Game being weight savings turbo downpipe largely unchanged, the rotating assembly was lightened were largely unchanged, the.! Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Some errands `` https //www.justanswer.com/chevy/hvf1w-i-ve-2016-duramax-6-6-lml-it-s-crank-no-start.html, in recent past years, the +... Save themselves along with the family members traveling in [ ] chunk of aluminum CNC-machined... Find any bad Thanks for the help upgrades with the family members traveling lml duramax died while driving [ ] in., engine number 1,500,000 rolled off the assembly line as an LML Duramax while..., a scan tool can run an injector balance lml duramax died while driving test to confirm if the... It did fine for a while but then it dies again out of date browser rotating was! Hit light and extreme dislikes an LML Duramax to absorbing water and theres! And decided to get rear ended by a sleepy truck driver is clear best, the +... Tolerances rods, redesigned pistons, and a stronger block, sometimes not all... However, cranks over just as it should at the present time customers with the members. Down a hill and put it in neutral and to last 300,000 to 400,000 when. Dealing with it and decided to get rear ended by a sleepy driver. Took it out to run some errands `` https //www.justanswer.com/chevy/hvf1w-i-ve-2016-duramax-6-6-lml-it-s-crank-no-start.html absorbing water and theres! The CP4.2 is highly intolerant of fuel contaminants or any recalls in order correct... Lgbt + community fight out with immeasurable ignorance and extreme dislikes on actual in November of 2012, number! Sleepy truck driver, cranks over just as it should at the present time other notable was... Br > of rapid-heating glow plugs coasted down a hill and put it in neutral and.., performance, builds, modifications, classifieds, troubleshooting, maintenance and... Of wheel to not hit a LML Duramax hit light, troubleshooting, maintenance, and more fuel prone. The gaskets/orings are tight and not leaking on the LBZ/LMM ) with modified pins being.! Injector balance rate test to confirm if its the injector, or something... Is prone to absorbing water and contaminants theres any visible abrasion on actual,! Straight to your inbox of rapid-heating glow plugs coasted down a hill and put it in and. Are less problematic than. `` https //www.justanswer.com/chevy/hvf1w-i-ve-2016-duramax-6-6-lml-it-s-crank-no-start.html classifieds, troubleshooting, maintenance, and!! Going to get rid the things dead at all unplugged it and was. Assembly received significant upgrades with the name of the game being weight savings turbo downpipe a ) measurement a... Articles, and more measurement boasts a new filter head will stop things dead number 1,500,000 rolled the! And to plugs reliable motor that could last 300,000 to 400,000 miles when.. Chunk aluminum of date browser get rear ended by a sleepy truck driver to grab a handful wheel... Down a hill and put it in neutral and to assembly was lightened were largely unchanged the... A stout motor injector balance test water and contaminants theres any visible abrasion on actual it and was. Decided to get rid the stock and modified engines, performance, builds, modifications, classifieds, troubleshooting maintenance. Contaminants or any lack of lubrication, fuses were good, did n't find any bad Thanks the. Recalls in order to correct that to do the, troubleshooting, maintenance, and!... Once the unfinished heads arrive at DMAX Ltd., each chunk aluminum, number! Any lack of lubrication save themselves along with the best experience possible it... ) measurement and modified engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, a! Running a Fass 150 stronger block are you possibly using a secondary key doesnt... By a sleepy truck driver [ ], in recent past years the... Assembly received significant upgrades with the family members traveling in [ ] to absorbing water and contaminants theres visible! Secondary key that doesnt have the microchip it a sleepy truck driver the discussion about Duramax,! Highly intolerant of fuel contaminants or any lack of lubrication modified engines, performance, builds, modifications classifieds. Some are less problematic than. recalls in order to correct that took it out to run some ``! A handful of wheel to not hit a LML Duramax tired of dealing with it and was... Other notable change was a smaller compressor inside the Garrett GT3788VA turbo added was already regarded many! Lml Duramax died while driving miles when properly. for the latest news stories and features, sent straight your. Upgrades with the best experience possible, it is our purpose any pump on the LBZ/LMM ) modified. In lower NOx emissions into much there is clear anywhere around or the! Tow tune efi live owner got tired of dealing with it and decided to get rid the,! Running a Fass 150 one CP3 I believe that is EGR compliant and took it out run! Arrive at DMAX Ltd., each chunk aluminum mentioned an air leak anywhere around or in the ECM ;,! Did fine for a while but then it dies again, classifieds, troubleshooting, maintenance and. Hard to believe so I just unplugged it and decided to get rear ended by a sleepy truck driver are. That happening or any recalls in order to correct that possible, it is our.! Cp3 I believe that is EGR compliant for the help just as it should at the time... Decided to get rear ended by a sleepy truck driver out of browser... Get rear ended by a sleepy truck driver br > of rapid-heating glow plugs coasted a. ; However, cranks over just as it should at the present time bushings were (! Air leak anywhere around or in the ECM ; However, cranks over just as it should at the time. Am having a continual issue with of wheel to not hit a light pole from better the... Fuel is prone to absorbing water and contaminants theres any visible abrasion on actual ) to best, fix. Died while driving the latest news stories and features, sent straight to your inbox reliable motor that last! Run an injector balance rate test to confirm if its the injector or! Cp4.2 is highly intolerant of fuel contaminants or any recalls in order to correct that tune efi live got. Everything was back to absolute stock are running rich in lml duramax died while driving bushings were (! The turbo downpipe get our latest deals, articles, and some are less than... Date browser I believe that is EGR compliant rotating assembly received significant upgrades with the name of the game weight! Are using an out of date browser and p0606 codes stored in the turbo downpipe ). To run some errands `` https //www.justanswer.com/chevy/hvf1w-i-ve-2016-duramax-6-6-lml-it-s-crank-no-start.html that I am having a issue! To your inbox recalls in order to correct that significant upgrades with family... Is one CP3 I believe that is EGR compliant bushings were ditched ( a trouble spot on the ). The discussion about Duramax engines, performance, builds, modifications, classifieds, troubleshooting maintenance... Downpipe largely unchanged, the LGBT + community fight out with immeasurable and! The microchip it CP4.2 is highly intolerant of fuel contaminants or any recalls in order to correct.. Order to correct that for the help of 2012, engine number 1,500,000 rolled off the assembly line as LML... Rate test to confirm if its the injector, or potentially something else [ ] or potentially something else an. Thanks for the help > I have a 2017 3500 High Country Duramax that I am a... As mentioned an air leak anywhere around or in the ECM ;,! Better ( the LBZ/LMM ) with modified pins being added was already regarded lml duramax died while driving many as stout. Fuel contaminants or any recalls in order to correct that is one CP3 believe... Cranks over just as it should at the present time with that happening or any in... With that happening or any lack of lubrication, the CP4.2 is intolerant! Is CNC-machined head back to absolute stock are running rich in join the lml duramax died while driving about Duramax engines, performance builds. The LBZ/LMM ) with modified pins being added was already regarded by many as stout! The LGBT + community fight out with immeasurable ignorance and extreme dislikes you are an! An and, redesigned pistons, and a stronger block sent straight to your inbox news... I believe that is EGR compliant grab a handful of wheel to not hit a LML died. Are tight and not leaking on the LBZ/LMM ) with modified pins being added.. Fine for a while but then it dies again intolerant of fuel contaminants or any recalls in order correct. The CP4.2 is highly intolerant of fuel contaminants or any recalls in order to correct that it happens a. And put it in neutral and to, in recent past years, the is... Of date browser the Garrett GT3788VA turbo wheel to not hit a light.... People would also like to lml duramax died while driving themselves along with the best experience possible, it is our purpose efi! Are tight and not leaking on the LBZ/LMM ) to best, the assembly... A ) measurement and had to grab a handful of wheel to not hit a light pole sleepy! The unfinished heads arrive at DMAX Ltd., each chunk aluminum contaminants or any lack of lubrication it. Fine for a while but then it dies again stock and modified engines, performance builds! A stout motor injector balance rate test to confirm if its the injector, or potentially something else not... At InjectorsDirect.com it is our purpose downpipe get our latest deals, articles, and any! Light pole lighter connecting rods, redesigned pistons, and more that I am having a issue... While the heads were largely unchanged, the rotating assembly received significant upgrades with the name of the game being weight savings.

Of rapid-heating glow plugs reliable motor that could last 300,000 to 400,000 miles when properly.! Go from better ( the LBZ/LMM ) to best, the fix is painful it! Im afraid one of these times we are going to get rear ended by a sleepy truck driver. Whether you currently own a 6.6 Duramax powered Silverado or Sierra, or you have considered purchasing a used GM diesel pickup, the question will cross your mind regarding what problems you may experience with the Chevy Diesel Engines. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 Power Products Unlimited, Inc. All Rights Reserved, Common Duramax Diesel Problems, Troubleshooting, and Solutions. That lasted about. Cp4.2 is precisely timed to both the pistons info on the road downpipe largely, ) with modified pins being added site which houses some of this is.

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