Duramax flexplate noise Cameron Duramax Diesel 2005 GMC 2500HD CCSB EFI Live v2 DSP5 5'' MBRP 5-6 Tip LBZ MP Sleeves-PPE lift pump Hot/Cold side intercooler pipes Blisten 5100's 8k HID'S Low/High/Fog 20'' XD TNT GARAGE on Youtube - youtube. Comes with a nice sticker and I bought the shims to add extra hd performance 6. SOLVES COMMON BREAKAGE ISSUES. 2006 2500HD CCSB 4X4 RED LBZ Spray-In Bed Liner, Air Bags Custom Reese 20K slider FWH/Gooseneck hitch 265/75/16 Michelin LTX AT2's on PYO's Duramax. RPM dependent. I'm wondering if 1 this is something I can replace on my own (I'm somewhat comfortable working on vehicles but have never attempted something of this magnitude before), and 2 is there a good reason to go with a SunCoast Performance offers a Billet Flexplate that is machined to be stronger and more reliable than the factory offering for the 2001-2019 GM 6. This can be identified as loud bangs. Come to think of it, it’s a good idea to also check the flex plate for cracks. Starter cost $480, for the dealer to replace it. 06-07 LBZ & LLY Duramax Powertrain Torque converter bolts Some have had a cracked flex plate-[flywheel], that makes a noise, usually idling or low at speed. 03 LB7 6. My understanding is the aluminum does not swallow the noise as a cast tranny would and amplifies what's going on inside the trans. 2020 Duramax thumping sound. fly wheel? A flexplate connects an automatic transmissions torque converter to an engine's cranksha 04 gmc sierra 5 inch downpipe back with a 3 inch downpipe, efi live, ultralite II gauges, custom 5 inch intake, stage 5 trans build, high flow y bridge, egr delete, ported fuel rail fitting/plug, pump rub kit, lml manifold, intercooler pipe, lotsa white powdercoat, airdog 165 factory fuel filter deleted, tierod sleeves, idler and pitman arm supports, cervinies cowl induction hood, Ok when driving at low throttle around town im getting a loud knock/rattle from what sounds to be my driver side bank. Jump to Latest 941 - 960 of 1,108 Posts PS, the last mechanic stated that it may be due to a double weighted flywheel and that the noise is originating at the bell housing, transfering through the crankshaft so that it may sound like is LB7/LLY BILLET FLEXPLATE. The noise comes, sometimes yes , sometimes no, the noise start every 600 miles then go and then back. 5-2018 Dodge Ram, there are numerous options on the market that vary from a direct replacement of the dual mass flywheel style clutch, to a single disc with a solid This Zero or Neutral Balance Duramax Flexplate is required when all the balancing is contained within the crankshaft counterweights. C. Like it's driving me up a wall that I can't figure it out. 5-2005 LLY VIN Code 2 - Engine - Engine Components; 2004. 6L Duramax 5" Diamond Eye Straight pipe EFI Live very soon!!!!! Save Upgrade your 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6. 6 L5P Duramax. If you drop the inspection cover I was able to see A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. He said maybe the starter gears c clip might have broke and was sliding into the flex plate. I think the only way to get the L5P on an LTZ crew is with PCH -'Duramax Plus Package' so it would have the Bose stuff and the sub. Come join the discussion about modifications, towing, classifieds, Loose converter bolts will make a whole lot of noise as well. torqueofthetown 101 Replies. We could not hear the same noise from this truck so while my truck was in for its routine maintenace visit they found a bulletin regarding this noise. 1-800-887-5030 | https://www. Noise could be u-joints or maybe motor mounts if its happening from a stop. I have a 2017 GMC Canyon with a 2. There is an ungodly grinding/clacking noise coming from the bellhousing. Can you drive with a broken flex plate? No, you cannot drive with a broken flex plate in your car. Tx CAI and EGR blocker. 5-2005 LLY VIN Code 2 - Transmission - Flex Plate; 2006-2007 LBZ VIN Code D - Engine - Engine Components; 2006-2007 LBZ VIN Code D - Transmission - Flex Plate; 2007. Input Shafts; Intermediate Shafts 2023 Chevrolet 6. LBZ Super Moderator. 2018 Colorado Duramax Locked post. 5-10 LMM Duramax Powertrain. SKU: 100-220 - 8D. My question though, is this a flywheel problem? Does the flywheel actually turn (even slightly) if the engine is not turning at all? The noise is louder at startup for about 10 seconds then quiets down some. 5 LB7 Duramax Powertrain Cracked flex plate? Jump to Latest Once the rpms hit 750 the noise goes away to a ticking When I start my truck and idle it has a knocking sound in park and I put it in gear it speeds up the noise beats the faster I go almost sounds like a sewing machine from the cab Ok, so this noise first started only when driving forward at a low speed. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. JJ . 5 LLY Duramax/5 Speed Allison, Precision Industries ML Converter. Flex plates are used on Chevy / GMC Duramax 01-04. '02 TB EXT 4. Let's say the goal is 600 rwhp (or enough to run 7. 36mm 12 pt. Check all the way around for chipped, worn, missing or otherwise damaged teeth. The most common reason for this noise is when the teeth on the flexplate are damaged and are not able to properly hold the place. 0000” x H5. Complete list of torque specs for your Duramax, from 2001-current. The noise would go away under low RPM load and at idle, but between shifts and higher in each gear range, the noise would become more audible. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less The dealer said it was missing several bolts and was flopping around causing the clanking noise. Smottob · Registered. seanb05 Discussion starter. Come join the discussion about modifications, towing, classifieds, This noise is a normal operating characteristic of the engine. Jay5192. 2023 LZO CC std box 4x4 previous: 2021 LM2 The flexplate may be causing these sounds as it flexes and bends due to the crack. I’ve been told 3 different things, EGR valve cycle, throttle plates adjusting, and turbo waste gate cycling. Sounded like a steel bucket with gravel in it rolling around. Check out the deal on GM 11610965 Flex Plate Bolt at XDP. Duramax, Allison, 4WD, bought new April '05, On the knocking noise I initially panicked thinking I spun a rod or something, but usually rod knock gets louder as the rpm’s climb, so not that. 6L LLY/LBZ 2006-2007, DURAMAX 6. 07. I was thinking it might be something to do with the flexplate but I really dont know, looking for some help from the experts. The factory plates often crack and eventually shear off causing complete loss of power to the transmission. 50 tires , 20 inch rims , custom front bumper with winch , Ghost flames. The noise will be much more pronounced with it missing. Chevy / GMC Duramax 2017+ L5P Forums. SFI 29. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. S. I thought the noise was a bad pulley or the tensioner pulley, so I removed belt checked all pulleys they appeared to be fine so I started it up for a few seconds with out belt and noise was still there when running the noise High-strength steel flexplate for the Allision 1000 transmission. Cracked flexplate. The truck also now has an intermittent vibration that can be felt in the cab at idle, but I can't feel it if A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. 5 LB7 Duramax Powertrain. This was with my 18" breaker ratchet and half my jack handle as a cheater bar (about 36" total length) and I was going to have the motor upside down on the floor before any of them gave up So if you have a knocking noise and an automatic transmission, it’s a good idea to check the torque converter bolts to see if they’re tight. morning but when I cut injectors all are contributing enough to make the vibration change and have a noticeable knock noise when cut. Starters are supposed to be able to slide the gear out to engage the flywheel/flexplate, then slide back in to get out of the way when the engine is running. Could also be cracked flexplate/flywheel or loose flywheel/flexplate/torque converter bolts. I'm pretty sure I have a cracked flexplate in my 05 Duramax. In an automatic transmission setup, a flexplate (much thinner then a flywheel) is used, and a torque converter bolts to it. Pull the starter and inspect the flywheel teeth- most likely you will need a new flywheel [common called flex-plate] and a new starter drive, as the drive teeth are worn over also. Occurs for the first 500 miles or so after an oil change. FITS Anybody know what the torque specs are that hold the flexplate to the motor? The little 14mil allen dudes. 6L LLY/LBZ Duramax. Removing the Allison transmission in a Duramax is a lot of work, so I better install some performance parts while i'm at it It may make noise, but the idea is that it starts the engine, right? remove flexplate bolts and flex plate, reinstall. Short video of it GM Diesel Engines. The 3. All temps, oil pressure, power, smoke, etc stayed normalthe noise was the Bad crankshaft or flexplate? Jump to Latest 4K views 4 replies 5 participants last post by Bigboytoys May 19, 2017. Flex plate? Jump to Latest 21 - 21 of 21 Posts. 99 and quicker in the 1/4 mile and 7. The torque converter does not circulate round and true when running. Designed to handle up to 1500ft/lbs of torque, the new Duramax Black Oxide Coated FleX-Plate is corrosion resistant to prevent hydrogen embrittlement, billet machined and precision balanced for ultimate strength. 2L Diesel Engine Chevy / GMC Duramax 07. 99 in full street trim in a 7000 pound truck) and to be as reliable as possible in a ~450-500 rwhp daily driver tune. On my truck, consistently when its cold and very rarely when its warm outside, the starter will miss, it is like it starts to spin the starter gear before the solenoid gets it all the way out to engage the flywheel, but it will only do it once, if i turn the key and it makes the noise i just let off and wait for the starter to stop spinning and When a flexplate is cracked or you have loose converter bolts it makes a ticking rattling sound right?? Does this sound have a relation to rpm ie does it get louder or faster when you give is a little juice? I have a rattling noise that goes away with No teeth on the flywheel were missing, or blunted, etc. Squeal/whistle turbo noise. If you have a double-mass flywheel, which many modern cars have, you will probably hear a lot of noise from the transmission when your engine is idling. GM Duramax; 2001-2004 LB7 VIN Code 1; 2004. A must upgrade for any truck with the power turned up or for any stock truck pulling heavy loads. EFI LIVE TUNED BY Hey been awhile since I've been here but I'd like to join the grinding group, I myself just spent 10hrs replacing my flywheel and starter as per my local dealer suggested to solve Are you hearing transmission or bellhousing noises from your truck? It might not be what everyone says. 6 Duramax Flexplate Bolt Kit part number 230-2901 for the 2001-2010 GM Duramax 6. • DEF Injector Noise: A tick noise may be heard coming from under the vehicle and typically it is heard at low vehicle speed and especially next to a building, such as The noise only happens at idle speed, as soon as you touch the accelerator it goes away completely. If Flexplate is not indexed correctly it must be removed and reinstalled with alignment pin before attaching torque converter. I locked the flexplate with a big 1/2" drive deep socket, and could NOT break the balancer bolt or a flexplate bolt free. 06-07 LBZ & LLY Performance Parts Discussion. Bolts are tight and flex plate is fine . 6L Duramax, are torque-to-yield and need to be replaced whenever loosened. Kaseycakes Discussion starter. It makes locking the flex plate super simple for doing various repairs on the engine. New down pipe and 5 inch exhaust, new up pipe, cold air intake, new garret stage 1 turbo, Airdog 165 lift pump, EGR delete and EFI Live. 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. 6 posts OK so I been getting this clatter/knocking noise between 1500-2000 rpms. 5 LB7 Forums. back to straight or right growling noise returns, it’s not drastic, mostly a bit annoying, and would like to repair or replace what ever is causing it. Top Contributors this Month View All. Thinking about long-term plans for my truck (2003 CCSB 4x4 LB7). Jump to Latest Follow 2K views 1 reply 2 participants last post by GenBiltstein Dec 21, 2010. Tags noise squeal turbo whistle. 26 posts · Joined 2018 Add to quote My flex plate ring The teeth are rounded over--- the drive teeth are not engaging into the flywheel. No performance issues 2011 duramax NOISE???? Jump to Latest 821 views 5 replies 4 participants last post by RCM Racing engines Jan 17, 2011. Turbochargers; Transmission; Fuel System; Suspension & Steering; Diff Covers and Pans; Intercoolers & Air Intake my oem flex plate broke , and slapped this nice upgrade. 1 2. DHD 800-2901 Duramax 6. Possibly something On my truck, consistently when its cold and very rarely when its warm outside, the starter will miss, it is like it starts to spin the starter gear before the solenoid gets it all the way out to engage the flywheel, but it will only do it once, if i turn the key and it makes the noise i just let off and wait for the starter to stop spinning and I tune the truck myself with efi live but also have tunes from Duramax tuner and Idaho Rob that all do the same thing. 6L Duramax Bolt Kit for Another noise that a bad flexplate can create is a knocking sound coming from the bottom of the engine. 5-05 LLY Duramax Powertrain. SKU: SCDFPN - Z. If there is abnormal vibration it indicates the alignment pin was not utilized during installation and allowed the flexplate to be indexed incorrectly. 0 Duramax seems like a great engine on paper – it can tow a lot, it produces good power, and gets great fuel economy all while being available in half-ton trucks, competing with the poor fuel economy V8’s. LB7, LLY, LBZ, LMM, LML, L5P. 6 Duramax 2500 HD 4×4 Allison transmission, mileage is at 226,500. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Duramax LMM Knocking Pt. 01-04. $269. Flex Plate?? Jump to Latest 6. 2020+ GM T1 Platform Powertrain. Possible the bad teeth are only worn in several places on the flywheel. There was an odd chattering sound from the torque converter/flex plate area. ARP 129-2503 Dampener Bolt (GM Durmax) Chevy / GMC Duramax 01-04. 6L LML 2011-2015 SILVERADO, GMC SIERRA, GMC TOPKICK & KODIAK. Flex Plate Have you been mean to it lately? coldLBZ New member. The flexplate may be causing these sounds as it flexes and bends due to the crack. Add to cart. *** Bulletin number 02-06 Swap out the damaged or cracked flex plate in your 2006-2007 Chevy/GMC 6. 47 Guys that are saying "ring gear" are talking about the flywheel or automatic trans flexplate. from Canada. mp06011999 256 Replies. I would take the truck to a transmission shop and have them put it on a lift to inspect the noise. use an impact giver hell lol. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! The new dodges with the g36 6 speed suffer from the same noise when switching to a solid mass flywheel as they have aluminum cases as well. 6L LBT 2001-2004, DURAMAX 6. Dealers. Sometimes, this is what causes a high pitch or a low pitch noise. I know what your thinking belt or pulleys. FITS Injector Knock or Cracked Flex-Plate diagnosis w/ 2009 Chevrolet Duramax LMM Dually. 49 and quicker in the 1/8 mile, or any vehicle exceeding 135 mph. 2002 duramax 2500 HD, 16 inch lift, Fox Shocks 40*15. help please. Otherwise, it would remain silent and smooth. . Thanks! Save Share Reply Quote Like. 2 where we dr You would have only the symptom you’re experiencing; that noise lol As mentioned, I have an 04 duramax. Cly #1 balance rates have been When it comes time to replace the clutch in your 2005. 99 In Stock Temporarily Out of Stock. The parts store is going to comp the starter for me if I order a flywheel. Just search application to search for your desired torque specs! Skip to content. 0L '08 Avalanche LTZ 6. 877-4MY-DMAX (877-469-3629) HOLIDAY DEALS ARE LIVE! Flywheel Bolt - Angular Tightening Method: 1st Step 58 lb ft: 2nd Step 60 degrees/3rd Step 60 degrees: Flywheel Housing to Block Bolt: 70 lb ft: Duramax LMM Knocking Pt. If you hear the grinding sound any more you can remove the starter an check for any damage on the teeth of the flywheel. I just thought I'd post a short video of what a cracked flexplate on a 6. Read some solved it by changing the flexplate and starter and for some trucks that did not make a difference. Does this sound feasible to the group? Would a difference in signal between the crank position sensor and transmission speed sensor cause the code? Explaining why you don't just replace the starter Here's why. 2L Diesel Engine Suspension & Steering - 2001 - 2010. Staff member. Apr 30, 2011 #3 I was a little mean to it yesterday. I picked up this truck for $30 The noise usually is most noticeable at the rear of the drivers side front wheel well. Mar 9, 2012 #2 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. Remove or slide back the transmission. 2L '11 Caprice PPV 6. A weird poping noise. com/stores/youngchevymerchInstagram - @youngchevytruckEmail - youngchevyt Stage II is the current "Race" offering, and (as of press time) a Duramax with Stage II heads made just over 1,000 rear-wheel horsepower and almost 2,000 lb-ft of torque on #2 Diesel only. 6L Duramax - Bolt Kit for Flywheel Flexplate (8pc 12pt Head) $79. It's not that hard a job to do, just need to slide the tranny back a few inches to get the flex plate out. A flywheel may look like a simple part, but in most cases, it is not. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! I have looked and looked over my truck trying to figure out where this damn noise is. 8L Duramax engine, currently 106K miles and bought used at 45K miles. 6L Duramax Bolt Kit for Flywheel Flexplate 8pc 12pt Head PPE Next Skip to product information Open media 1 in modal 1 / of 1. Apr 22, 2007 2,344 0 0 39 Alberta, Canada. This is a must with the high torque in conjunction with a better designed torque converter that can transfer the torque with no slip. We have utilized these. Pay attention to any changes in noise patterns, especially during acceleration or deceleration. Injector Knock or Cracked Flex-Plate diagnosis w/ 2009 Chevrolet Duramax LMM Dually. Power Loss. Just wondering if any one else with a 2017 is hearing this noise. If you unfamilar with this process please consulant a Mitchel or GM service manual. com was founded in 2006 and created a site which houses some of 2001-2004 LB7 VIN Code 1 - Transmission - Flex Plate; 2004. 6L Duramax. New comments cannot be posted. 4K views I have a very loud and obnoxious noise coming from the firewall area at the turbo. The engine has actually proven a lot more reliable than RAM’s disastrous EcoDiesel and Ford’s already retired mini-Powerstroke but it still has a via YouTube Capture Members is can i buy an lly flywheel/flex plate and be able to use it? Reason for this is im on a tight budget and need to get my dd running or i would buy an aftermarket one Chevy and GMC Duramax Diesel Forum. com/tntgarage Young Chevy Merch - teespring. i ordered a flex plate from the dealer and The truck is a 2006 2500HD with LBZ Duramax and 6-speed Allison, <19,000 miles. Account (563) 778-2719; Converters; Pans; Flexplates; Shafts. I'm wondering if 1 this is something I can replace on my own (I'm somewhat comfortable working on Chevy / GMC Duramax 06-07 LBZ & LLY Forums. bddiesel. Jun 13, 2007 2,910 0 36 43 Cape Cod,MA. Dodge Cummins; 1994-1998 Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Jump to Latest Follow 2K views 1 '02 TB EXT 4. Chevy / GMC Duramax 11-16 LML Forums. Sound like a flex plate problem?? Thank you😀 I just thought I'd post a short video of what a cracked flexplate on a 6. Im not sure of much of anything upfront that would make such a noise. The RevMax Billet Steel Flex Plate is a must have for any truck with the power turned up or for a stock truck that pulls heavy loads. The new dodges with the g36 6 speed suffer from the same noise when switching to a solid mass flywheel as they have aluminum cases as well. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. 5 Silverado, 2500HD 4X4 Ext SB, LLY, Allison, G80, no Mods. Opens in a new window or tab. Starts around 1200rpm and almost changes frequencies when I’m driving. My truck has always had a ticking noise but nowhere close to what it is now. Come join the discussion about modifications, towing MAC : V440 MAKE: GM APPLICATION: DURAMAX 6. A flex plate can crack or fail due to an out of balance engine/torque The ONLY reason a billet flexplate will break is because of an alignment issue. or engaging the starter when the engine is I had a ticking noise since i purchased the 2017 Sierra in April 06 2017. 6 Duramax Flexplate Spacer ML4E16. Increased torque output from the engine can lead to compromised flexplate bolts which can increase engine OK, I had a pull last week and did great! everything was fine I drove home with no problem and it ran great. XDP is your one-stop shop for parts & accessories. Add to Duramaxdiesels. 6L These noises often occur when the flexplate becomes loose or develops cracks, causing it to vibrate or rub against other components. Transmission Issues. At high speeds, the flexplate -- like most engine parts -- endures a considerable amount of strain and stress. 6 posts · Joined 2016 Add to quote; Only show this user #12 Making grinding/whirring noise more from the passenger side around/below alternator. DHD Flexplate, LB7 LLY LBZ LMM LML L5P 2001-2018 I Was Told It Was Either A Cracked Flex Plate Or Fly Wheel, Hey Newman What Kind Of Wheels Do You Run On Your Rig 2001 CHEVY, CC,SB, 4X4. I think im on my 3rd. Jump to Latest 13K views 6 I know the flywheel is out of it by the noise and vibration, but I have been putting off fixing it. Unknown noise problem. Jump to Latest Follow 1K views Increased torque output from the engine can lead to compromised flexplate bolts which can increase engine noise/vibration, and cause transmission problems. com tow tune w/turbo brake Remember this noise only occurs on throttle application no mater what road speed, even in drive on the rack. Come join the discussion about modifications, towing, classifieds, If the engine is stock and you haven't beat on it too much; chances are you are missing 1 or 2 dowl pins in the back of the engine block. There's an ungodly rattle/clacking noise coming from my bellhousing. For example, if the flexplate is making chattering noise, knocking sound, rumbling noise, grinding noise then the A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. com/watch?v=ORg0 Duramax 4L85 flexplate. When at idle or rolling (not pressing the gas) it makes an intermittent rattle noise. At this point I can't tell exactly where its coming from, most of the time it sounds like under the center of the truck other times it sounds like in the rear. It developed a grinding issue and over time wrecked both parts. Jump to Latest Ron Nielson - Most of the information I provide relates directly to my 2008 LMM - Your truck may be a little (or a lot) different 2008 Silverado LT, Crew Cab, 2WD,LB ARP 45MM GM 6. GM Duramax. 6L 2001-2016 Billet Flex Plate. Save Share Reply Quote Like. Second Generation Duramax Electronics/Tuners. Yesterday morning it was just a bit of a knock only when I was in Broke my flexplate and found a torque converter bolt loose and beat up. B. If you have been wondering about the exact position of this crucial component, you are in the right place. When the motor in the engine starts, it would create a whining noise if the flexplate is broken or damaged. Has anyone else heard this noise? Question/Need help! Share Sort by: Lol duramax problems lol Reply reply Benji3284 • I'd guess heat shield or possible cracked flex plate if it's automatic. 0000 Those factors ensure that when the engine starts and the driver puts it in drive, the cracked flexplate's movement will create a noise. 2Injector Knock or Cracked Flex-Plate Diagnosis Series featuring my 2009 Chevrolet Duramax LMM Dua I have a noise I can't pin point. 3 approved for competition use SFI certified flywheel flex plate is required on drag racing vehicles running 11. No the Starter is not covered, Flywheel only, unless you purchased the extended warenty. Have you noticed more engine noise or vibration on your Duramax truck? If so it could mean that your engine mounts have failed. 6L Chevrolet Duramax diesel engines with an Allison automatic transmission. 0 70hp economy tune EGR Block Plate. Check out this article for a thorough explanation of each option to Up in Canada the weather has now warmed up enough to have the window down and I’ve recently started noticing whining noise from and isolated it to the engine. youtube. Jump to Latest Follow 1 - 7 of 7 Posts. Some Fords like the stock flexplates Upgrade the Flex Plate in your 2017-2019 GM Silverado/Sierra 2500HD/3500HD 6. It sounds like it's coming from either the front of the trans or back of the motor. 2001-2016 GM 6. We are the only vendor machining these ring gears for this purpose. Deals. Allison Duramax 6. 6L VICU/VIDR . DIESEL. 2020 Duramax thumping sound It may make noise, but the idea is that it starts the engine, right? remove flexplate bolts and flex plate, reinstall. 6L LLY 2004. 04. Great for racing, towing or stock! × 1-800-887-5030 FREE SHIPPING ON ORDERS OVER $200 USD * Dealer Locator Returns & Resources ARP Flexplate Bolt Kit Chevy Duramax Diesel P/N 230-2901 ; Part number: ARP-230-2901 ; Fit type: Vehicle Specific ; Package Weight: 1. Had this posted in a the ask the techs section but that forum dosnt seem to get much traffic. boba ***Turn up the volume***Random/Intermittent ticking sound on a 2020 Duramax L5P. $19. This tool allows you to lock the engine in place by inserting I've got a loud ass ticking noise coming from the back drivers side of the motor. The flexplate is what connects the engine We went to a transmission shop and the guy said it wasn't a flex plate as the noise went away under load. It sounds like really loud diesel Flexplate Bolt Kit Chevrolet/GM Duramax 6. Check out the deal on SunCoast Performance Billet Steel Flexplate 01-19 6. 7L Cummins 68RFE Flexplate Dodge My truck started making this new noise today. SHARE; PART NUMBER Have you wondered the difference between a flexplate vs. All 6600 Duramax(TM) diesel engines have this condition; however some are more audible than others. 45860561813747. 5-2005 LLY VIN Code 2; 2006-2007 LBZ VIN Code D; 2007. I could have sworn it was coming from the front end or under the hood. NOTE: A SFI certified flywheel flex plate is re- quired on drag racing vehicles running 11. When additional horsepower and torque are added to your Duramax, you run the risk of cracking the stock flexplate. Have an appointment booked on Monday for the dealer, but . Socket, Duramax P/U Flywheel Lock, Duramax 4500/5500 Flywheel Lock, Socket Head Cap Screw ; Compare with similar items. 2 where we drop the Allison Transmission to inspect and install new parts. 6L 11-16 LML-LGH. 8K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. A flex plate connects the crankshaft to the torque converter. 2001-2004 (LB7) Duramax Second Generation A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 0 lbs. 5-2010, DURAMAX 6. If you plan to change converters I would wait until you pull the trans, inspect the flexplate and then make sure you By the afternoon it was a very loud and fast grinding clatter even when the vehicle is in park (much much worse when I put it in gear). Engine sounds like it’s making a ticking Chevy / GMC Duramax 04. RCM Racing engines Discussion starter 9912 posts After that i had a grinding noise that would get better and then loud and quiet off again. Special Then I noticed the when I was turning to the left on the freeway the noise goes away completely. The noise usually is most noticeable at the rear of the drivers side front wheel well. Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. crazy LB7 · Premium Member. Tapping noise on the left fender area of the Colorado (duramax). Give a guess in the comments section and stay tuned for Pt. From all out performance builds running 8 second ¼ mile Hey guys, so I have a 2020 3. It basically sings up/down with the RPM’s and watching the oil pump whine on HD trucks, it’s sounds similar. When it develops a crack, it cannot function as intended and one consequence involves a Also are the ARP flex plate bolt kits worth the extra money?? Noreaster Active member. well the time came to replace the starter again and now im getting a grinding noise after the truck starts like the starter isnt getting out of the way fast enough. this noise. 1. Factory flywheel bolts are torque to yield. The LM2’s oil pump is mounted on the back side by the flywheel and I'm pretty sure I have a cracked flexplate in my 05 Duramax. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All 2009 Silverado 2500HD CCSB LTZ Diesel FASS 95 Lift Pump (with Baldwin filters), Edge Evolution CTS2 Monitor w/Dash Pod Mount, Factory FF as Tertiary Filter, Bilstein 5100 Stock Height, Steel Diamond Plate Bed Rail Caps, AMP Research Bedstep, Fumoto oil drain valve, PS Oil cooler, Pioneer AVIC 7200NEX GPS/Stereo, Air Lift LoadLifter 5000 Air Bags. The flywheel lock slips in easy and the socket fits perfectly. The truck has a lift kit and dealer told me not covered under GM warranty, etc. 0L Duramax This site is funded by you! If you have When it comes time to replace the clutch in your 2005. Discussion starter · #21 · Dec 22, 2017. 5-2005 GM Silverado/Sierra 2500HD/3500HD 6. com was founded in 2006 and created a site which Allright what gives about 2 years ago i had to replace my starter and flywheel it is an automatic transmission. Its extremely annoying and I cant let my truck coast downhill without it happening. 5-2010 LMM VIN Code 6; 2011-2016 LML VIN Code 8; 2011-2016 LGH VIN Code L; 2017-2024- L5P VIN Code Y; 2020-2024 LM2 VIN Code T 3. I have done these in under 3 hours, make sure to locktite torque converter bolts. Features: This replacement ring gear is machined to match the OE installed height. 6L Duramax at Diesel Power Products. Reply Allright what gives about 2 years ago i had to replace my starter and flywheel it is an automatic transmission. Find Lisle Duramax Flexplate Holder and Socket Kits and get Free Shipping on Orders Over $109 at Summit Racing! Lisle Duramax flexplate holder and socket kits are designed to lock flexplates in place when removing the harmonic balancer on 6. 0L Duramax This site is funded by you! If you have saved some money from help you transmission failed (with no problems or noises) and since the new transmission I drove it a lot before I even heard a noise from the flex Loud noise. 0L; 2017-2024 L5D VIN Code ; Dodge Cummins. 3. SunCoast Performance offers a Billet Flexplate that is machined to be stronger and more reliable than the factory offering for the 2001-2019 GM 6. Suggestions?? 03 Chevy 2500 HD 6. And my buddy has an 07 classic same engine/trans and never had a problem. com/watch?v=XySBMKwKfn8But this how the NOISE SOUNDS here: https://www. 6 LLY Duramax with the Flex Plates offered by XDP. Requires Shipping: Item Requires Shipping Weight: 22. Account. any ideas? its around 1500 rpms when it does it. Think I might have a broken flex plate or loose converter bolts. 2011-2015 Duramax LML Flex Plate Allison Flywheel Flexplate 12641640 12623798. These bolts are sold individually and a quantity of 8 are required per engine. This noise has no short or long term effects on the engine. 2. Joined Chevy / GMC Duramax 2017+ L5P Forums. Sometimes the flex plate will crack and as a result it can cause noise. Since day one the duramax has been ticking i mentioned to the dealer, and he showed me a memo and later on a bulletin that came out indicating the ticking noise was normal,,, Well now i am over my warranty by 50,000 km's and the truck came to a dead stop, with extremely loud ticking noise. My truck is an lly with a suncast SCIII and a quadzilla tuner, the rest is stock Increased torque output from the engine can lead to compromised flexplate bolts which can increase engine noise/vibration, and cause transmission problems. It sounds like a heat shield rattling but I can find nothing loose anywhere. 2L '06 Saab 9-7x 5. 11-16 LML Duramax Powertrain. Flywheel Bolts Options: GM 11610965. Its mostly at idle, and seems to go away once you get up in the RPM's. Jan 19, 2015 #11 My purple 5 star rattled at idle. 600 pounds ARP 200-2904 Flex Plate Bolt Kit. 28 October 2021 1041260 – Duramax Flexplate (I-00254) 3 BD Engine Brake Inc. 6L Duramax at XDP with a RevMax A1000-901 Allison 1000 Billet Flex Plate. Missing pins will cause a mis In my experience a broken flex plate sounds like ball bearings and monkeys in a blender, that does get worse with speed. Customer: I took in my 2005 Chevrolet Duramax diesel to dealer with cracked fly wheel and flex plate. Important: My truck is making an amazingly loud, rock-crushing sound from the front of the tranny/back of the engine that a good friend instantly diagnosed as a cracked flexplate. I picked up this truck for $30 High-strength steel flexplate for the Allision 1000 transmission. It's not In this video I explain how you can tell your flexplate is bad. Unfortunately, this is a time-consuming repair because the Noise DOES happen under light braking. 2007 Silverado 6. 00 shipping. (cracked flex plate, broken torque converter bolts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and Protect your drivetrain with the HEAVY DUTY Socal Diesel Billet Flexplate. 5 LB7 Duramax Powertrain Weird squeaking/squealing/chirping noise. Reply The noise sounds like it is coming from the bell housing. 8M posts 217. 5-2005, DURAMAX 6. 6 LML Duramax with a high-quality Flex Plate. 5-2018 Dodge Ram, there are numerous options on the market that vary from a direct replacement of the dual mass flywheel style clutch, to a single disc with a solid flywheel, or the most popular upgrade, which is a solid flywheel with dual disc. have 101K now no problem. The drivetrain has been making what I would describe as a chorus of LOUD cracking, snapping, popping and ticking sounds during cold and warm starts when the ambient temperature is about 65*F and higher. 0L/4L80E sounds like (often referred to as flywheel). DHD 100-220 Performance Duramax Flex Plate 2001-2018 LB7 LLY LBZ LMM LML (0) Reviews: Write first review. Dual Mass Flywheel. If I stop or park the truck with the heels straight, the next time I back out of a parking spot I hear one fairly heavy clunk coming from the front. The factory Flex Plate bolts are torque-to-yield and should not be reused. 6. 6L LMM 2007. Don't know if that is what your noise is but if it is the torque convertor bolt and it comes 05 Duramax Cracked flexplate. They save time by locking the flexplate at the transmission I have a 2008 1500 Silvy with 53,000 miles and the engine is making a clunking/squealing noise. I talked to a local transmission mechanic Symptoms of a cracked flex plate can include clunking sounds or a grinding noise while the engine is running. Broken flywheel - hadn't thought about that, but it fits all the symptoms. Do not attempt repairs for this noise. Everything felt fine, no vibration. 5-05 LLY Forum. It sounds like its coming from the bellhousing to me when sitting in the driver seat. It is coming from the area of the injection pump and sounds like a solid metal to metal interface. I took it to a local shop and they checked the flexplate as possible cause, flexplate Making grinding/whirring noise more from the passenger side around/below alternator. lly knock thinking flexplate. 4wd noise. 6L Duramax Diesel Flywheel Bolt, part number 11610965. Color me confused. 2001-2004 LB7 VIN Code 1 - Transmission - Flex Plate; 2004. 0000” x L16. An Trust me when i say this torque converter bolts i had the same noise on my lb7 it went away after the flex plate exploded due to a torque converter bolt backing out i had to replace the torque converter the flexplate the rear engine cover and Hey guys! 2004. 3L '07 TB LS 4. $110. If you Chevy / GMC Duramax 01-04. Here are the most common symptoms of a bad flywheel, location, and replacement cost. SunCoast Performance replaces the factory flywheel/flexplate with an improved billet steel one sound like a bad flexplate, or something elese , dosent sound like its coming from the crank or the cats, really noisey around bell housing Upgrade the transmission in your 2004. Not sure if it broke the flexplate or came loose when the flexplate broke. com was founded It is more of a grinding noise. The GM 11610965 Flex-Plate Bolt is a direct replacement for your 2001-2010 GM 6. Add to Cart. J. Configure Item See Details DHD 12641640-U LML Flywheel - USED (0) Reviews: Write first review BD's Duramax Allison Flexplate Chevy 2001-2019 is designed to reliably handle up to 1,500 lb-ft of torque. 99. 0 duramax and almost every time I shut it off I get this sound that sounds like it’s supposed to happen, but I’m not entirely sure. Help Desk. 1100 km on the truck. the next day I went out to start it and wow what is that noise!:eek: As soon as I fired it up it sounded like a sever heat shield rattle, only there is no heat shield? the sound went away I have a weird buzzing/rattling noise coming from the right front passenger wheel well area. I replaced the drive serpentine belt along with the idler pulley. Checked flexplate for cracks and don't see any damage. Package Dimensions: W16. 775˝ Thread Size: M16 x 1. 2L Diesel Engine Suspension The dealer said it was missing several bolts and was flopping around causing the clanking noise. This noise is caused by the flexplate hitting against the engine block or transmission housing. Broken flexplate cause P0336? Jump to Latest 416 views All this leads us to believe it's a broken flexplate. Fixed my nasty flex plate noise. Joined Dec 16, 2017 · 11 Posts. Duramaxdiesels. com. Specifications; Socket Size(s) 5/8 12pt: UHL: 1. 8M posts 219K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 5-2010 LMM VIN Code 6 - Engine - Engine Components My motor is strapped to a pallet. Toggle navigation. 2023 LZO CC std box 4x4 previous: 2021 LM2 Its highly recommended that you replace your flywheel bolts during this service. Vibrations In this comprehensive guide, we will explore the location of the fuel rail pressure sensor in an LMM Duramax engine. they make atool that holds the flex plate from turning . 3: Allison Transmission Removal Ep. 07 Silverado Duramax 03 Sierra LQ4 Denali 01 Silverado Duramax 09 Silverado SCRB 2500HD LY6 98 Suburban 2004 CCSB Duramax. 4%. Stockers break mostly by overpowering its capacity. That process stretches the bolt as it is tightened to spec. 0L; 2023-2025 LZ0 VIN Code 8 3. I could best A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. A failing flexplate can directly impact the transmission's performance. Everything else stock! . Pre-Owned. 1983 GMC C3500 Cab and chassis mason dump, GEP 6. STOCK 2005 Chevy Duramax Extended Cab with 400,000 miles+ PCV reroute, LBZ Mouthpiece, EGR delete kit. BD Diesel 1045837 BD Screamer Turbo Duramax LB7 - Chevy/GM 2001-2004 6. 5-2005 (LLY) 6. Ready to place an order? Have questions? Send us an email 24/7 at team@dalessuperstore. While diagnosing and listening to 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with The noise happened one 2hr trip, but after sitting overnight and going back down the next day, it didn't make the noiseand still was normal for a few months until a couple of DHD 100-220 Performance Duramax Flex Plate 2001-2018 LB7 LLY LBZ LMM LML (0) Reviews: Write first review. I talked anout this noise some more here: https://www. Noise DOES happen in 4x4. Possibly hard valve lash, not Fits: 2001 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY Duramax Diesel. Jump to Latest 1K views 2 replies Billet Steel & SFI Certified Transmission Flex Plate Kit for your Chevy / GMC Diesel Truck | 2004. XDP is your one-stop shop for all diesel parts & accessories. BLACK ZINC PLATED TO PREVENT RUST. 2018 Denali 2500 duramax. 5-2005 LLY 6. Features: Lighter and stronger than stock. 2Injector Knock or Cracked Flex-Plate Diagnosis Series featuring my 2009 Chevrolet Duramax LMM Dua Ever since I bought my 2006 duramax its gone through starters every year or two. Almost like it is hitting the flywheel. 5 Silverado 2500HD LMM Duramax Emissions delete Magnaflow downpipe back dual exhaust with muffler DPF-R 4. 6L Duramax | BD Diesel. com INSTALLATION VEHCILE SHOULD BE SAFELY SECURED BEFORE INSTALLATION. Click Here To Check Out Newly Released Products! Promotions My SoCal Diesel Duramax Billet Flexplate Neutral Balance (0) Reviews: Write first review. Did a full throttle run from 0-160 km/h, and a 40' rolling burnout from 10 km/h, not brake boosting. 6L Duramax L5P Allison 10L1000 Year Make Engine Transmission: 2023 GMC 6. dummy. northway_enterprises (2,433) 98. It doesn't make the noise every cold / warm start but it does it on a 6. Only show this user I’m just confused MAC : V440 MAKE: GM APPLICATION: DURAMAX 6. Chevy 04. Chevy / GMC Duramax 01-04. 5-10 LMM Forums. Save Share 6. or Best Offer +$35. flexplate. RevMax billet steel flex plate. It is a clunking/rattling noise, pretty much goes along to the same exact pace as the "rattle" of the One said it sounded like the starter hitting the flywheel, so I took it apart, replaced the solenoid, and put it back which made the noise go away for a day or so, then it returned. 00. 5-2010 LMM VIN Code 6 - Engine - Engine Components We went to a transmission shop and the guy said it wasn't a flex plate as the noise went away under load. The factory flex plate is known to crack and can even shear off causing complete loss of power to the 2006 GMC Sierra 2500 HD SLT ECLB, LBZ, LED tailights, black turn signals , black aftermarket headlights,265/75/16s uniroyal larados,Bilstein shocks,Banks 4inch exhaust, Nicktane adp, with a 3 micron Donaldson fuel filter, Schaffer's oil, pcv Re-route from alligator performance, Nicktane race plug, GM cab light,Banks 3 inch boost tube,And S&B air intake good to be Chevy / GMC Duramax 01-04. 0L 2021 Sierra Elevation 3. Come join the discussion about modifications, towing the tourqe conver is making a loud ticking noise at idle or at low speeds but as soon as the rpms get high it goes away. 6L. Don't know what either one sounds like but I have a nasty 12valve cummins sound coming from my bellhousing. 2006 Silverado 3500 crew cab dually Duramax LBZ. If not, snug them up and recheck for the noise. 6L So unless the fan pulley also runs the water pump, I'm certain it's the fan clutch making the noise. It looks like it’s out of balance. 6L diesel, 8 pieces Kit #: 230-2901 . Fitment: 2001-2023 GM Duramax 6. Warranty Policy; Reviews; Promotions; Dealer Program; Contact; Menu Welcome Guest The factory flexplate bolts on your 2001-2016 GM 6. Flexplate problem recommendations. Posting a video I found of another guys truck that does the same. Jul 2, 2007 9,903 149 63 45 B. 50: Jobber Price*: $122. How many bolts are supposed to be in the flex plate? I tightened up what I seen. New posts New profile posts Latest activity New showcase items New showcase comments Upgrade your 2001-2016 GM 6. 6 Duramax LMM with Allison 6 speed-----Sinister EGR delete PCV reroute DPF / Cat delete MBRP turbo downpipe MBRP full 4 inch system with muffler EFI Live by Ryan's diesel smooth operation with no abnormal vibrations or noise at various RPM's. If you hear this grinding noise, you’ll have to remove the starter and inspect the starter and the entire circumference of the flexplate by manually turning the engine over, but chances are you’ll find a spot or two where the teeth are missing from the flexplate. Price: $349. It's normal for some converters to do this I was told. Chevy and GMC Duramax Diesel Forum. Flex plate on backward with weights to the back causing the converter to bolt up wrong bending the flex plate (1) 1995 Suburban 2500 4x4 Duramax 6600; 2500HD/3500 HD Trucks & Drivetrain; Duramax Diesel Performance Shop; From what I've experienced, the noise a cracked flexplate will make while rotating will emanate into the block, making it appear to be coming from the head or something. Description: DHD Flexplate, LB7 LLY LBZ LMM LML L5P 2001-2018 Duramax Condition: New. This replaces the factory flywheel/flex plate with a improved billet steel one-piece design and eliminates the heavy cast iron and the weak stamped steel flex plate. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp Allison Duramax 6. If I can't see a crack when I remove the dust cover, I could remove the torque converter bolts and start the engine - the noise should go away if it's a cracked flywheel. The starter teeth are absolutely shot, I think there's one good one left out of 6. 888. Jump to Latest 6. I bought the truck from his uncle. SoCal Diesel Performance Billet Duramax Diesel Flex Plates Flywheel, Ring Gear, Flex Plate; Shipping Information. Customer states rattle/ticking noise while driving. The truck had a new engine block installed at 17,000 miles. 5 and a sm465 2005 Duramax 2500 Crew Cab LT 4x4. how many miles in total do you think i have before it fail or broken? i need my van for work and i can drop it in the shop until 25 on this month. Click Here To Check Out Newly Released Products! Promotions My Customer: Dear *****, My chevrolet express 3500 has the flywheel or flex plate making noise. I made it to my brothers house and then found a ride back to pick up the Duramax and a trailer large enough to haul the Suburban back 260 miles. ARP 2002905 Pro Series Flexplate Bolt Kit. gznb xsvpp fdng hfymsy fcuxtb pqbf pqrqaw arqp qghhkh yedi