Duramax broken crank.

Finished up an LML Duramax last week! After 200k miles the factory crankshaft broke, and the cab had to come off for complete long block replacement. From ge...What did you torque the bolt to, some say in the range of 275 lb ft, SoCal has it listed as. Crankshaft Balancer Bolt. 1st Step 74 lb ft. 2nd Step 105 degrees. SoCal Diesel - LLY Duramax Torque Specs. Let me know when your done with XDP alignment tool/kit as I may be interested in purchasing it after your done... ~ Mike H ~ . LB7 Duramax 2004. Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago. LB7 Duramax 2004. Broke the crank while towing. Duramax XDP Crankshaft Pin Kit. Write a Review. Your Price: $159.95. Questions about this item? Be the first to ask here. Part Number:xdpXD331. Usually Ships in 24 Hours. Warranty1 Year. Fits: Duramax 2001-2016.

Jun 18, 2023. #1. 2016 LML duramax, cp3 swapped (before rebuild all tuning is for cp3 swap), fass 165, installed Mahle performance pistons and rings, I’ve bled all the air you can possibly think. Maybe there’s more left. I’m between 430-450psi in all cylinders as well, did a manual compression test after completing the rebuild.XDP designed this crank shaft pin kit to fix the all too common shearing of factory dowel pins, resulting in broken crank shafts in your Duramax. Check out the deal on XDP XD331 Duramax Crankshaft Pin Kit 01-16 GM 6.6L Duramax at Diesel Power ProductsMay 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.

Watch this video to find out more about fixing a broken window pane. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest View All P...To the OP. Engine needs to come out, bet your crank is snapped at the common break area. Like. J83. 5030 posts · Joined 2014. #4 · Jul 4, 2015. even if the front bearing failed the crank should not move by that much unless it was broken. unfortunately i suspect a new engine is in your future. 2015 Chevy Silverado 2500 HD 6.6L LML.

Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for …broken crank. A friend of mine with a 2002 2500HD LB7 135.000 miles on it was towing his mid sized toy hauler when the engine sputtered and quit. He had it towed to the local dealer thinking it may be a fuel filter. They called him today and told him they think it's a broken crank. They want $3000 to go to the next step, I assume they want to ...Broken Crank? Thread starter awsmv6; Start date Feb 2, 2020; Forums. Duramax 6.6 Technical. Duramax Hard Parts. LMM . A. awsmv6 New member. May 18, 2014 ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for …Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Performance Parts Discussion. broken crankshaft. Jump to Latest Follow 2K views 6 ...I was curious of the number of people that have broken their crankshaft were running electric fans and the number of people that were running the stock fan assembly, just curious so humor me...Thanks :) I would …

Pull the pan, theres a good chance that hit marred the main bearings when the crank slammed forward. 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,

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 …

Broken crank on an LML duramax. #Chevy #duramax #engine #skills #montana #diesel.Pour the CLR into the bucket and add the steel lines. let them sit like 30 to 45 minutes. The rust is gone and lines look new. Take a dremel with a small cup wire brush and clean the flares and inside the nuts (Threads) with it, swish around in the CLR again and then wash them good with Water.The duramax engine has a long history of breaking cranks at that location. This is so much of a common issue that people have created cam shafts with altered firing orders to try to remove the stress from that point on the crank. Plenty of stock trucks have broken cranks like this.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...43. Galt, Ca 95632. Jan 9, 2019. #5. The pic shows the reluctor wheel hub and oil pump gear misaligned with the crank. That pin broke for sure. Once you remove that hub then you can see the cam gear and pin. It might be fine, and your issue is just the hub in front of it. You should be able to pull that off with a puller.Apr 1, 2021. #2. That blows. Sorry man, that is a pretty big hit $$$. I've never heard of XCalibur Diesel, where are they from and what type of warranty do/don't they have? …Spools & 38-Spline Pulling/Drag Racing Axle Shafts. Billet Engine Plates, Sled Pulling Performance Upgrades, Allison Trans Blankets, PCV Reroute Kits, High Flow Intake Manifolds 2001-2010 Duramax Diesel. Up to 150% more airflow and over 40 HP gain. Eight time TTPA points champ 2006 to 2013.

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. Jan 9, 2019 · 43. Galt, Ca 95632. Jan 9, 2019. #5. The pic shows the reluctor wheel hub and oil pump gear misaligned with the crank. That pin broke for sure. Once you remove that hub then you can see the cam gear and pin. It might be fine, and your issue is just the hub in front of it. You should be able to pull that off with a puller. 916 posts · Joined 2006. #6 · Feb 2, 2010. Lbz. My'07 is an LBZ My Customer's '08 is the LMM with a new style 2 piece crankshaft. '92 K3500 Dually 6.5 fuel plus 20% JD TO4 turbo 3'' down & 3.5'' ex 5 speed. 07' Duramax Dually Quadzilla Programmer at 70HPfor now. 87' 6.2 K10 banks hairdryer plus 50% fuel (Dailly driver)They really don't interchange with other years and not much out there in used motors either. 2011 GMC Sierra CCSB 2500HD SLT 6.6L Duramax. PPEI EFI Live tunes, Edge CTS, Flo~Pro exhaust, MBRP Downpipe, Full EGR Delete, FASS 150 GPH pump, Fleece CP3K conversion, Fuel Krank 20's on Nitto M/T Grapplers. Broken Crankshaft …28 May 2016 ... Keyseating a duramax diesel crankshaft for a local engine shop using my Bridgeport milling machine.

Broken cranks seem to be a very rare problem for Duramax's. People would need to have some fairly sophisticated equipment on a running engine to track how harmonics from the camshaft would eventually result in damage to the crank.I think doing an entire L5P swap would be better that way you benefit from better flowing heads. Run the L5P injectors with the LBZ ecm just run an external reluctor wheel for the crank sensor if the tooth count on the L5P wheel is …

I have 2011 Sierra 3500, its has 366,000 on the clock and about a month th ago I blew the motor, we rebuilt it dropped it in and it cranks but won't start. It has a brand new cp4 and if you give it some ether it will start hard and run as long as you keep your foot on the throttle. I have gone over the wiring harness, no broken wires checked to ...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.From super-low mortgage rates to sky-high home prices, 2021 has seen a number of real estate records fall. By clicking "TRY IT", I agree to receive newsletters and promotions from ...Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Performance Parts Discussion. Broke Crankshaft on LBZ. Jump to Latest Follow ... Harley had his crank broke by getting backlashed too. A dyno operator backlashed the crank at a dyno/sledpull event, by letting off at high rpm and nailing the dyno and truck brakes at …Nov 23, 2009 · Sep 25, 2009. 735. 0. 16. 55. Versailles, Ky. Nov 23, 2009. #1. Ok guys, I tore my engine down this morning, I took pics but haven't had time to load them, My crank is broken at the first counterweight, No other damage is done which is a load off my mind, I guess the positive of the negative is that I just need a new crank and bottom end bearings. 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 ...3.0L Duramax Engine Problems. Crank start issues. Oil pump belt replacement. Injector failure. Exhaust gas recirculation failure. High-Pressure Fuel Pump Failure. If you would rather consume this content via a video, check out our 3.0L Duramax Common Problems video below:Sep 25, 2009. 735. 0. 16. 55. Versailles, Ky. Nov 23, 2009. #1. Ok guys, I tore my engine down this morning, I took pics but haven't had time to load them, My crank is broken at the first counterweight, No other damage is done which is a load off my mind, I guess the positive of the negative is that I just need a new crank and bottom end bearings.

Sep 15, 2023 · Had an LB7 that i built an engine for back in 2016, and broke the (LBZ) crank in 2018. Ran perfect with no noise until about 2200rpm and then would stumble and spit and shake. Best ways to check are rotating by balancer bolt while watching for flywheel movement, or checking for up/down/side movement of the front of the crankshaft

Reviews. Description. Part# D333M81-CS. Callies Compstar crankshafts are a very popular upgrade amongst engine builds here at DHD. The Compstar Duramax crank is designed to be substantially stronger than the OE versions. This increase in strength centers around unique machining features, stronger steel material and a deeper nitride …

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...If it were me I wouldn't put the factory pin back in, there are a few diffent outfits that have a kit for keying the crank. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, …I think doing an entire L5P swap would be better that way you benefit from better flowing heads. Run the L5P injectors with the LBZ ecm just run an external reluctor wheel for the crank sensor if the tooth count on the L5P wheel is …If it were me I wouldn't put the factory pin back in, there are a few diffent outfits that have a kit for keying the crank. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow mirrors, BU cam, gauges, GPS, …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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 ...CT. Dec 22, 2014. #1. Finally broke my crank this weekend. Fully built LLY, a couple dozen hooks on it, about 40-50,000mi on it daily driving (plenty of hammering on it), light towing/nothing over 8,000lbs. This was with full billet main caps, studs, girdle, SoCal balancer and flywheel, and Fingers pistons (after I cracked my last pistons).Product Details. Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin Kit XD331. From the factory, your Duramax uses a dowel pin on the crankshaft to hold the balancer in place. In both stock and performance applications, these dowel pins are easily sheared causing …

If you have a pin shear off. (you will know it immediately). Do not drive the truck. Shut it off as soon as possible. Have it towed. Continuing to drive the truck wil allow the balancer to slip on the crank and it can play hell on the nose of the crank and the inside of the balancer.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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 ...Instagram:https://instagram. bikini drop gifglen rose baseball tournamenttony kanaan net worthascension marketing pyramid scheme Sep 25, 2009. 735. 0. 16. 55. Versailles, Ky. Nov 23, 2009. #1. Ok guys, I tore my engine down this morning, I took pics but haven't had time to load them, My crank is broken at the first counterweight, No other damage is done which is a load off my mind, I guess the positive of the negative is that I just need a new crank and bottom end bearings.On a side note maybe this broken crank or others could have been caught if they were crack checked at a machine shop before assembly. ... Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing … golden corral kentucky locationscpo practice test 2023 Watch us show you how to identify if your Duramax has a broken crankshaft. This is a common problem that appears in the first or second cylinder. This is a problem we are seeing more and more... 10 day weather forecast palm desert It's still uck of the draw. Theres HUNDREDS of broken DURAMAX cranks from guys running aftermarket balancers on engine with cirtually no run time. LML's seem to pop around the 150-200K mile mark, others are a gamble. As to harmonics, these same harmonics are present in engines running ATI balancers, it's just a natural harmonic in the engine.Bought a lbz zf6 170k miles. Runs and drives very well untill you start getting on it. When get on it it will throw a code for p0606 and goes into limp mode. Drove it couple other times the. Finally threw a p0336 code to go start looking at crank sensor issue. I’ve ohmed harness from crank sensor to computer and no open loops. A little back ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...