Duramax broken crank.

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. ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …Oct 3, 2019 · 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. 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. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... One of the most direct ways to charge your Garmin GPS when you're on the go is to use the cigarette lighter adapter that came with your unit. If the cigarette lighter in your car i...

It would be best to find out now if it has a broken crank or not ! Good luck ! B. Blackmax123 Member. Aug 2, 2014 683 1 18 central Pennsylvania. Mar 21, 2019 ... 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 …

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But a broken crank will have a vibration. I think the others are onto something, either injector knock, or a wrist pin. 04.5 Silver 3500 Quad Cab, Long Bed, Dually, 4X4, NV 5600, Intake Horn, Bully Dog Triple Dog, High Idle, FASS 150/150And A MANIAC Behind The Wheel!About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...2015 Chevy 2500 High Country Duramax for sale with a broken crankshaft for $20,000 So I been looking for a diesel but am trying to get a good deal (relatively speaking) and I found this 2015 Chevy 2500 High Country Duramax for sale with a broken crankshaft for $20,000. ... Broken crank means there’s gonna be more internal issues . Fully ...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 ...

I replaced the crankshaft seal behind the harmonic balancer, replaced the bolt, torqued it to 74ftlbs and then added 90 degrees. Put it all together and fire it up. Within a few seconds the harmonic balancer bolt has backed itself off. It is on a 2015 Sierra 3500hd with the 6.6L if that changes anything.

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? …

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.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 the push for new and exciting tech on the Duramax platform.: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.Aug 26, 2014 · 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 ... 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.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.

Oct 3, 2019 · 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. 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.After consulting with many folks who work on Duramaxes that seems to be the only common issue with broken cranks is the possibility that the balancer has gone bad. ... but nothing seems applicable for 2007.5-2010 6.6 Duramax's. Not sure if cross platforming started happening. The years also add up to the UAW strike in that time …Hello All ! Newbie here to Duramax and Forums, Just purchased a 2003 2500 Silverado Duramax..with 180,000 on it about a mth. ago, been running fine until two days ago, oil pressure gradually starting dropping, pulled over after seeing this shut truck off, checked oil, looked fine but dark..black..no diesel smell to oil, did that paper towell test to …A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …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 …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.

May 4, 2020. #1,241. Several billet cranks broke at the limited pro stock power level this past pulling season. This is an assumption, but given the caliber of the builds, it's a safe bet they were narrow rod, internal balance, and/ or at very least, AF cams. Talking 1300-1400 hp. Sent from my SM-G960U using Tapatalk.

7 Oct 2012 ... keyed crankshaft for Duramax- Dirtys House of Diesel. 16K views · 11 ... Duramax with broken crank | Brunt Boots Review. BoughtToBuild•780 ...My 2009 Duramax I’m told by the mechanic has a broken crankshaft it’s running just,the fault codes are saying it’s injectors is it possible to run with a broken …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 …Just wondering if anybody has had any luck just replacing the broken crank with a new one without completely tearing down the whole engine and having the rotating assembly spin balanced? My lml broke a crank shaft last Saturday night.Sep 19, 2009. 432. 0. 0. Houston. Apr 18, 2010. #4. He said when he replaced the bolt he removed the balancer and tried to wiggle the crank, and was to afraid to run the motor with out the balancer. I dont think he has a way to check run out on the snout untill i get back from laredo and as far a spinning the balancer he said when he …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.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 engineI'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 nothing. Would like to know for general curiosity. Anyone have any insight? 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.

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!

Discover the worst failure point(s) of your Duramax in the article that follows, along with how to address it. 1. Snapped Crankshaft. Perhaps the most devastating of all Duramax failures is a broken factory crankshaft.

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.Broke the crank while towing. Here’s what it sounds like. Motor entirely rebuilt by DFC Diesel less than 60,000 miles ago.Our 2011 Duramax 1 ton crankshaft just snapped. No load, stock, not chipped. 100,000 miles. Just purchased from an authorized Dealer 3 months ago. ... Purchased from an authorized GM dealer. It is definitely a broken crank. We put less then 2000 miles on it in the three months we owned it. All easy miles. Never got on it or …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...10 Feb 2021 ... ... crankshaft #silverado #2500hd #heavy #duty #broken. ... Here working on the duramax changing a much needed crank ... Duramax Diesel NO Crank NO ...Get ratings and reviews for the top 7 home warranty companies in Broken Arrow, OK. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Ho...We would like to show you a description here but the site won’t allow us.May 4, 2020. #1,241. Several billet cranks broke at the limited pro stock power level this past pulling season. This is an assumption, but given the caliber of the builds, it's a safe bet they were narrow rod, internal balance, and/ or at very least, AF cams. Talking 1300-1400 hp. Sent from my SM-G960U using Tapatalk.#1. Well I've got a 2012 lml at work with a broken crank. Waiting to hear back from GM if the ecm calibrations are valid. Wondering if anyone else has seen this? …May 24, 2021 · 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. Jun 23, 2016 · 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.

Broken crank on an LML duramax. #Chevy #duramax #engine #skills #montana #diesel.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... 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...Instagram:https://instagram. rei wonderland tent reviewfox 2 cast membersmychart lexingtonpick and pull sparks nv 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. ... 6.6 Duramax with loose or broken exciter ring I have a 05 Silverado with a 6.6 Duramax. A dealer has told me that I have a loose or broken exciter ring, He ... north carolina form d 400 instructionsis showbiz an amc theater 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 ...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. ivorian food near me Get ratings and reviews for the top 7 home warranty companies in Broken Arrow, OK. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Ho...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 …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.