Duramax broken crank.

7 Oct 2012 ... keyed crankshaft for Duramax- Dirtys House of Diesel. 16K views · 11 ... Duramax with broken crank | Brunt Boots Review. BoughtToBuild•780 ...Here is our guide to the 7 most common 6.6L LB7 Duramax problems and how to fix them. 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors. Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model.LML no crank, no codes, ran fine yesterday. 2011 LML, 65k miles. Drove it to work and back yesterday with no problems. Parked overnight, plugged in, overnight low was only 30 degrees so not too cold. Tried to start it this morning, turn the key and nothing. Batteries are fine, I put a multimeter on while turning the key and they never budged ...Aug 23, 2009. #1. Got the motor out and found the second from the front Main bearing spun pretty good. The bearing was pretty well chawed up. Way undersize at this point. The main cap and block journal seem ok (going to check out of round on the crank and main). This was noticed at first at very low RPMs (about 1200) when I first started to ...

Is this a broken crank? Jump to Latest Follow 61 - 80 of 81 Posts. 1 4 of 5 Go to page. Go. 5. DMAXfirefighter · Former GM Tech and parts. Joined Jan 20, 2009 · 5,221 Posts #61 ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 207.6K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners …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.Apr 19, 2023 ... Completely overlooked this issue and now I feel like an idiot...but I wont make that mistake again! If you've tried everything and the truck ...

That's crazy that many have broken. I've only seen one and haven't heard about any until now. Sent from AutoGuide.com Free App. GM diesel mechanic Panama City, Florida. 1994 Chevy S10 lowered 7/9 with 215/35R18 (yes a 215/35 haha) 4.3 TBI motor with 700R4 swap, 2000 S10 front conversion, LED lights all the way around, HIDs …Is this a broken crank? Just installed a new CP3 and SAC 45s. Tuned it yesterday with EFI Live for the SAC injectors. Typical 0-90hp DSP5 tuning, not mine, the tuning came from a reputable source. 270k …

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.Here is our guide to the 7 most common 6.6L LB7 Duramax problems and how to fix them. 1. LB7 Duramax Injectors. The most notorious LB7 Duramax problem is their original injectors. Even GM acknowledged their problems when they corrected the original injector design and issued a 200,000 or 7-year warranty on the updated model.26 Mar 2023 ... Not a big surprise for Land Rover drivers: The crankshaft snapped after only 64000 km (40000 Miles) on the SDV6 3.0L Diesel.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 …Description. GM OEM Duramax Crankshaft For 2006-2010 Duramax. Original GM Part. Genuine GM part is guaranteed by GM's factory warranty. **Balancing may be required**. OLD Part# 97374386.

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Broken or shorted wiring. When you are experiencing this problem, check voltage at the starter solenoid and see if it is at B+ voltage or if it drops out. While you're at it, also check cranking voltage for the B+ wire on the starter. Also sounds like weak batteries. Ron Nielson. 2008 2500HD LT CCLB/Ally.

its the operator fault. he is over stressing the engine. when the crank breaks on the 5-6 rod, its always a misuse of the engine. The operator over stress the engine. if its the 1-2 rod, the operator uses way too much the engine brake, or its …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 . Truck had a broken crankshaft. Replaced crankshaft. Does crankshaft position need to be relearned? I know it does on some GM vehicles. Truck runs and drives but has p02CD cylinder 1 injector exceeded limits and p02D3 cylinder 4 injector exceeded limits. ... Duramaxdiesels.com was founded in 2006 and created a site which houses …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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 ...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 …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.

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)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.Fits 2001-2016 Chevy / GMC 6.6L Duramax. Part# D333M81-CS. Callies Durastar crankshafts are designed to be substantially stronger than OEM shafts currently found in GM’s popular Duramax diesel. This improvement is the result of substantially stronger steel, considerably deeper nitride layer and unique machining features.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.Trying to find telephone number is much simpler than it was two decades ago. Back then, we had to look up telephone number in a phone book or use directory assistance. There was al...M.A.M. 9116 posts · Joined 2014. #9 · Apr 16, 2020. Sounds like a spun bearing to me, probably connecting rod. When it goes into reduced engine, the ECM turns off the injector on the cylinder that is knocking, and it goes away. Guessing you can figure out which cylinder it is by turning off injectors with a scan tool.

LBZ Duramax 6 Speed Allison, CM Flatbed, EFILive/PPEI, AFE CAI, 150,000 9/2013- Sold 8/2014 ... CCLB SLT 3500 SRW ONE BAD BITCH> currently with a broken crank:crying: Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.

136k Miles, and yes cranks like normal. Chevy Mechanic: Vince S. If you were to pinch off the hose from the filter assembly to the injector pump will it hold pressure. If it holds i woukd then loosen the steel line from the pump to the fuel rail and see does any metal come out of it.well i know of three Lbz's with broken cranks now, all breaking in the same vicinity. Wonder what is causing this??? lol:eek: Anybody else heard of any???Oct 7, 2012 ... keyed crankshaft for Duramax- Dirtys House of Diesel. 16K views · 11 ... Duramax with broken crank | Brunt Boots Review. BoughtToBuild•780 ...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 …26 Mar 2023 ... Not a big surprise for Land Rover drivers: The crankshaft snapped after only 64000 km (40000 Miles) on the SDV6 3.0L Diesel.That's crazy that many have broken. I've only seen one and haven't heard about any until now. Sent from AutoGuide.com Free App. GM diesel mechanic Panama City, Florida. 1994 Chevy S10 lowered 7/9 with 215/35R18 (yes a 215/35 haha) 4.3 TBI motor with 700R4 swap, 2000 S10 front conversion, LED lights all the way around, HIDs low and high beam ...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 …Is this a broken crank? Just installed a new CP3 and SAC 45s. Tuned it yesterday with EFI Live for the SAC injectors. Typical 0-90hp DSP5 tuning, not mine, the tuning came from a reputable source. 270k …Sep 30, 2021 · 5247 posts · Joined 2009. #9 · Oct 1, 2021. Put a pry bar in behind the balancer and see if it wiggle or moves around. I just got done with an engine for a guy that he broke the crank on- would start and idle fine, had throttle until about 2200rpm and then would start cutting out and running erratic.

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64 posts · Joined 2012. #1 · Nov 1, 2019. Heading down the highway and heard an engine rattle noise like a sputter dying sound. Pulled over, engine died and will not start. No trouble lights or codes come up on the scanner. Pumped up the fuel filter multi times and tried to start but no luck. 2014 dually, deleted 2 years ago without a problem ...

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...Chevy / GMC Duramax 06-07 LBZ & LLY Forums. 06-07 LBZ & LLY Performance Parts Discussion. broken crankshaft. Jump to Latest Follow 2K views 6 ...#1. Got the motor out and found the second from the front Main bearing spun pretty good. The bearing was pretty well chawed up. Way undersize at this point. …Jan 21, 2016 · Got a new crank, keyed it. Not that you did anything wrong. Plenty of builders reuse that stuff. I agree with Jaime more of those are popping up that reused the crank in a new build. There was a thread on dd like a month ago about it iirc, maybe longer. Sorry about your bad luck. 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 ...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.36. SLC, Utah. Nov 8, 2015. #17. Broke mine in with delo 400 15w40 and still continue to use delo 400. Drove normally for 200 miles, then changed it. Started driving semi aggresive for another 150 miles, changed it again then started using the truck for its intended purposes. 82 psi boost with zero blow by.I doubt the crank is broken. You would still have oil pressure. If you have a scanner pull up the cam and crank sensor/signal and see if you’re getting a reading. If you’ve got a broken crank and you lose those readings, it can cause a no start. actual fuel pressure reads like 5psi while cranking.Feb 26, 2024 ... Broken Again.... Powerstroke Life · L5P DURMAX BOLT ON POWER! · 6.7L 1500HP CUMMINS Parts · Why Did We Build This? · Trevor LMM LLY LML...28 May 2016 ... Keyseating a duramax diesel crankshaft for a local engine shop using my Bridgeport milling machine.mackyoudip. 6879 posts · Joined 2009. #12 · Sep 23, 2011. I've been told that gm balances their gas motor cranks to 25 grams. To spin 6+k rpm reliably in those it should e balanced to less than 1 gram. Also told the diesel cranks are way worse than the gasoline motors when it comes to being balanced... Mack: 2004 lb7.Mar 14, 2019 ... ... K views · 4:39. Go to channel · How to Identify a Broken Crankshaft: Chevy Duramax. Thoroughbred Diesel•57K views · 5:13. Go to channel &m...

Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago.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.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.Instagram:https://instagram. is patrick clancy standing by his wife 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! amador sheriff Hey guys i recently bought an 09 duramax that was wrecked up in the rear. i got it and couldnt get to to start. long story short the crank is broken in it. I have three other duramax motors laying around that i have aquired out of other trucks with the top burnt in them but i cant remember for... sara donchey nude 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 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. spirit 425 flight status How to Fix your LLY Duramax Fuel Pressure Relief Valve (FPRV) Problem. There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. 1. maddux funeral home hopkinsville 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 … cheap gas milpitas 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 … lawrence newell That's crazy that many have broken. I've only seen one and haven't heard about any until now. Sent from AutoGuide.com Free App. GM diesel mechanic Panama City, Florida. 1994 Chevy S10 lowered 7/9 with 215/35R18 (yes a 215/35 haha) 4.3 TBI motor with 700R4 swap, 2000 S10 front conversion, LED lights all the way around, HIDs …Apr 9, 2022 ... | Duramax LMM Engine Teardown | BROKEN WHAT! | ... LLY DURAMAX TEARDOWN. BAD Silverado ... LBZ LMM And LML Duramax Are Always Breaking Crankshafts ... alcona county real estate 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. warehouses in edwardsville il XDP Long-Life Cobalt Steel Drill Bit (For Crankshaft Pin Kit) XD509. $9.95. ★★★★★. ★★★★★. Vehicle Fitment: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML (For Use With XDP Duramax Crankshaft Pin Kit XD331) In-Stock. russian nail salon philadelphia 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 ~ .Description. GM OEM Duramax Crankshaft For 2006-2010 Duramax. Original GM Part. Genuine GM part is guaranteed by GM's factory warranty. **Balancing may be required**. OLD Part# 97374386. chicken and fox riddle This thread: Broken Crankshaft Count? - Duramax Diesels Forum and this: Broken Crankshaft Alt Fire Cam - Duramax Diesels Forum "BBT" -- 2003 GMC 2500HD CC/SB 4x4 - 12.14 @ 111.15 Marlene (Molly) Bacon -- 1936 - 2019 -- RIP Mom You're missed both at home and on the piano. Save Share.Dec 23, 2021 ... How to remove Crank Pulley, Duramax LLY #palmsprings #diesel #trucks ... 2005 GMC Duramax broken crank pins quick removal.. C.L Carrillo•9K ...Perhaps the most devastating of all Duramax failures is a broken factory crankshaft. Not only does this mean game-over for the engine, but it results in a truck that’s down for weeks (if not months) and a huge chunk of change missing from your wallet. The failure is most common in higher horsepower … See more