Duramax broken crank

Avoid catastrophic engine failure from a sheared dow

mike diesel. If i remember right, there all the same cranks...in my personal opinion, the reason why we dont see as many broken cranks in lly's is simply because more people own lbz's and lb7's. Let me rephrase it a little..more people mod lbz's and lb7's. People tend to look at lly's (for some stupid reason) as if they are the ugly red headed ...Broken crank on LML. So I sold my 7.3 Powerstroke and my LLY & am looking at an LML. Here's a link: 2011 GMC Sierra 3500HD SRW SLT Crew Cab 4x4 …Aside from certain generation Duramaxes having weak OEM rods and pistons, Strube points out that the LML versions have had some crankshaft issues. “We’ve had a rash of the later model engines, such as the LMLs, coming in with broken crankshafts lately,” he says. “It seems to be an issue with the crankshaft itself.

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Common problems with Duramax diesel engines include air in the fuel lines, fuel starvation, water pump failure, overheating, injector failure and harness chafing. Some of these iss...Nov 28, 2014 · I've got 3 LB7/LLY broken cranks here. They all do it, but the LB7/LLY cranks have a little more weight to them so they are preferred if you're building the motor. Not sure if it makes a difference which crank you have, I did go with a used LLY crank that was mag tested in my LMM though. After tear down, noticed stress cracks around the bowls of the pistons (no surprise there). Customer opted to tear down further for an engine rebuild with some upgraded parts to eliminate weak points. One of those upgrades being a Callies Durastar crankshaft. Fast forward 2 months and 30,000 miles, we now have an engine that has …M.A.M. 9116 posts · Joined 2014. #3 · Dec 12, 2018. Best thing to do is to plug a good scanner into it and see if you have any codes. Also look at the rail pressure while you’re cranking to see if it builds any pressure. Sent from my iPhone using Tapatalk. 2017 GMC 3500 DRW/CCLB . --2015 GMC 3500 SRW/CCLB-- . W.Running L5P off LBZ ECM has been done by Banks and a couple others I know of. Issue is just the cam and crank reluctor tooth counts not matching up. Banks moves the crank ring to front for that reason. Cam ring, she just needs to locate TDC one rev and done. The way I was exploring is just recode the ECM bin file with correct tooth …Outside of being a doctor, nurse, EMT, or holding any sort of position in the medical field right now, TEACHERS have it the hardest during a pandemic. I mean for... Edit Your Post ...1 post · Joined 2020. #1 · Feb 23, 2020. I have a 2012 Chevrolet Silverado LML 6.6 3500hd. Recently had to do a motor swap due to a broken crank shaft. I Swapped the motor now I’m having a No Crank / No start Issue. Thought maybe bad wiring harness so I swapped harnesses, Wasn’t the issue, Doing that same thing. The starter does work!I've been able to find videos showing a very loud knocking sound, but as far as symptoms of a broken crank goes, I've found …DING, DING, DING, WE HAVE A WINNER! BIG DIPPER -i think the same way as you do on this. problem is _____ comes to the masses with this idea that injectors caused this crank breakage and because of this, send _____ all your injectors and everthing will be "right" when you get them back, because they have a pc of paper that comes back with them saying everthing is fine, but it wont state that ...Oct 7, 2009. #3. Depending on how much power your going to lean on it with. I would make sure you have about .0028-.003 clearance in the main bearings too. I believe under the added stress, it's helping the crank flex a little, squishing out the oil jacket and then it makes contact with the bearing (caused my spun bearing I believe because I ...2011 Chev 2500 LML 86k miles Deleted in 2015. Running great until last week.. went to start and all crank no start. no DIC errors. Here's what I've done so far: Research on this site lol. Added 5 gal of diesel to tank (even though I'm at 40% full on the gauge) Swapped my FASS fuel/water filters. Primed stock fuel filter before and during …We list the places that buy phones -- both nearby and by mail. Find out where to sell your iPhone, Samsung, or another cell phone, even if it's broken. Disclosure: FQF is reader-su...Yeah, it's a 3500 and the customer told us afterwards he put the parts on for his towing and fuel mileage. It's just shit luck like all the other cranks that have broken in the past. This one looks to have broken at the back though, because I can rotate the flywheel about 1" without turning the engineLbz Crankshaft concerns. Hey guys, I'm getting ready to purchase a 07 Lbz with just over 100k. The truck was serviced all its life through the dealership but I have been doing research and found the crankshafts seem to break. the only mods the truck seems to have is an intake and a 4 inch lift, the truck still has 100% emissions equipment.broken crank on LMM. I broke a crank on my 08 LMM and i am getting ready to put another motor in. I was running stock LMM bottom end with a socal AF cam 60 over injectors a 10mm exergy CP3 a 72mm danville turbo ppe up pipes and exhaust manifolds 3"down pipe to 4" straight pipe exhaust. built trans with BD tripple disc converter a airdog 165 ...Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago.The Cummins L10 engine has an oil capacity of 38 liters, or approximately 10 U.S. gallons. The filter has a capacity of approximately 2.6 liters (0.7 gallons), and the oil pan has ...Fluidamper has broken several cranks in DURAMAX's, they're too heavy (11lbs heavier than stock iirc), but the ones built in the last couple of years are supposed to be better. Unfortunately this is far to common on LML's than it should be. Seems 11-13 had a pretty high rate of failure at 150k+ miles. It's a crap shoot when the break occurs and ...85. 28. Mar 31, 2021. #1. Well I got 27,000 miles out of my longblock from XCalibur Diesel. I found out today the crank is broke.. So that's $6,000 down the tubes plus the $2,000 to have the engines swapped out. Im pretty sick right now.Find out how to repair the damage from a large limb that has split off the trunk of a Bradford pear tree, and how to prevent it from happening again. Expert Advice On Improving You...May 10, 2012 · X2. Icepick all the injector connectors, reinsulate the the FICM harness at the alternator bracket and do the DIY injector cleaning. After that, start by replacing the injector that is the worst, then check balance rates again. Ideally you would first run a compression test on any cylinders with high positive balance rates. Lbz Crankshaft concerns. Hey guys, I'm getting ready to purchase a 07 Lbz with just over 100k. The truck was serviced all its life through the dealership but I have been doing research and found the crankshafts seem to break. the only mods the truck seems to have is an intake and a 4 inch lift, the truck still has 100% emissions equipment.May 24, 2021 · Aside from certain generation Duramaxes having weakBroken Duramax Crankshaft Engine carnage #reels #carrepair Not sure about Duramax, but BBC should have forward thrust load applied to the crank flange (say 100 lbs) with 1/2 thrust load (say 50 lbs) applied rearward to the main thrust cap prior to and during initial tightening of the main thrust cap fasteners. The thrust loads used during assembly are arbitrary and do not need to simulate running loads. Well I've got a 2012 lml at work with a broken c Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago. To the OP. Engine needs to come out, bet your crank is snapped at th

About 2 weeks ago on the way to work the truck started bucking violently and died. Pulled codes and got p0366 crank sensor. Took it to a mechanic I know and he replaced crank sensor. It still throws the code after clearing it when cranking. We are getting power and signal from both the crank and cam sensor. The reluctor wheel is tight.It’s a sad day when a beloved piece of tech finally bites the dust. But don’t go throwing it in the garbage! Remember that you can sell broken tech on eBay and put a little cash ba...Jun 18, 2019 · L. Lp5duramaxtow Discussion starter. 48 posts · Joined 2016. #1 ·Jun 18, 2019. Hey guys and gals! Been awhile since I have posted on this forum, Well long story short I have had nothing but a nightmare of a time with this 2017 Gmc Denali L5P I have the issues with the dash and radio freezing and Just turning off completely... 23 Aug 2021 ... Www.ecodieselusa.com Scoping the insides of the oil galleys of two engines that both had broke crank shafts. Check out the results.

Jan 19, 2014 · I got a 2011 duramax that I make a living with an now I've got a broken crank . From reading some apparently they are having crank problems.anybody give me some insight . This switch is located in the suction side of the fuel system and it may induce a crank no start, hard start, or an extended crank. Note: The Chevrolet Express and GMC Savana vans utilize a Fuel Conditioning Module with an electric priming pump. The filter minder switch will have to be inspected with the electric prime pump running. See more. 1.Phoenix Az. Oct 2, 2019. #3. Chevyhatero said: I have a 2011 3500 Duramax with a broken between two and three main journal this is if they stock engine and I just bought the truck and I’m trying to find another crankshaft and wondering if Chevrolet will replace it it doesn’t have a warranty and I got the motor out already and I need help here.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Working on an 09 truck with broken crank. Got a good used cra. Possible cause: That's crazy that many have broken. I've only seen one and haven.

Rotate the crank until the gap in the reluctor wheel teeth straddles the flange mounting surface of the upper oil pan. Loosen the nut on the oil pump, pull the oil pump drive gear off. Slide the reluctor wheel assembly off. You MIGHT have to 'clearance' the mating surface on the upper oil pan.Aug 22, 2023 ... How to Identify a Broken Crankshaft: Chevy Duramax. Thoroughbred ... Broken crank sound. Grant Crowell•158K views · 22:36 · Go to channel · It...Broken crank on an LML duramax. #Chevy #duramax #engine #skills #montana #diesel.

D. davester. 3863 posts · Joined 2015. #2 · May 6, 2017. It is HIGHLY unlikely (but not absolutely impossible, like 1 in a million broken cranks) for the crankshaft of a diesel engine to be broken, and for the rear of the crank to be driven by the starter and for the front of the crank to rotate normally. Perhaps you could tell us who "some ...Another Broken Crank Thread starter OleBlackyLBZ; Start date Mar 31, 2021; Forums. Duramax 6.6 Technical. Duramax Engine Building ... 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. From all out performance builds running 8 second ¼ mile territory, to ...

Has your car ever been in a situation where you turn the key, an M.A.M. 9116 posts · Joined 2014. #3 · Dec 12, 2018. Best thing to do is to plug a good scanner into it and see if you have any codes. Also look at the rail pressure while you’re cranking to see if it builds any pressure. Sent from my iPhone using Tapatalk. 2017 GMC 3500 DRW/CCLB . --2015 GMC 3500 SRW/CCLB-- . W. Aug 23, 2021 ... Www.ecodieselusa.com ScopinMar 2, 2014. 44. 0. 6. Mar 4, 2020. #24. When mine Chevy / GMC Duramax 01-04.5 LB7 Forums. 01-04.5 LB7 Duramax Powertrain Lost oil pressure. Jump to Latest Follow ... Either way you need a new engine. I vote broken crank. Kervin. 04 lb7 with 06 front clip. Built trans, head studs, S366 from EPR, 30% injectors, Idaho Rob tunes, 20X10 BMF Novakanes etc.... 2. 22mules. 91 posts · Joined 2012. #6 · Jun 15, 2017. If y :help Friend has 09 GMC LMM Allison stealership says crank is broken. $10,000 to fix. 175,000 miles. He says coming down big hill with turbo-brake on. Stepped on the brakes and trans shifted to low pegging the tach. Any ideas on a cheaper fix. Motor still runs but hammers to beat the band. Jul 6, 2010 · 1633 posts · Joined 2009. #1 · Jul 6, 2010. I brWatch this video to find out more about fixinLML crank No Start After Rebuild. 2016 LML duramax, cp3 swappe Engines. Dissecting 6.6L Duramax Engines. Whether you’re looking for fun or looking to win, the Duramax platform is certainly one to consider. The Duramax … Running L5P off LBZ ECM has been done by Banks and a cou broken crank on LMM. I broke a crank on my 08 LMM and i am getting ready to put another motor in. I was running stock LMM bottom end with a socal AF cam 60 over injectors a 10mm exergy CP3 a 72mm danville turbo ppe up pipes and exhaust manifolds 3"down pipe to 4" straight pipe exhaust. built trans with BD tripple disc converter a airdog 165 ... well i know of three Lbz's with broken cranks now, a[43. Galt, Ca 95632. Jan 9, 2019. #5. The Phoenix Az. Oct 2, 2019. #3. Chevyhatero said: I have a 2011 3500 Flip the engine, oil pans off, pop all the rod caps off and push the pistons up in the cylinders, pop the main caps off. Putting it back together is tricky, but still possible. It could be done but the block should be align honed after breaking a crank. This is an older thread, you may not receive a response, and could be reviving an old thread.Broken cranks are something that happens on Duramaxs occasionally. It pretty much has to with the factory firing order putting the right harmonics on the crank. Thus the alternate firing order cam shafts …