Duramax slip yoke clunk. BUILT ON 1/1/2011 AND THROUGH 41112014 Publication.

Duramax slip yoke clunk hackattack Dorman Products - 697-513 : Nickel-Plated Slip Yoke. Jump to Latest 366 I am wondering if it's possible to reuse the slip yoke or if that should be replaced as well. Cheapest/quickest option and you can swap that rear end in a couple hours Duramaxdiesels. Is usually happens if I'm make a turn and the truck downshifts from 3rd or 4th down to second and then give it some gas coming out of the turn. I have taken the slip joint apart and filled it with grease a couple of times to attempt to cure the famous gm driveshaft clunk, but it only last for about 10,000 I drive thro a lot of mountains an it’s getting really annoying cause it will clunk often. GM trucks had that problem years ago, and it was traced to the grease used in the slip yoke of the driveshaft- the grease was sticky and held the shaft until you started moving again. never heard it again. Jump to Latest 360 views 5 replies 3 participants last post by hackattack Sep 29, 2011. That will fix the problem. That’s what causes the clunk/bump feel. Sep 23, 2017 at Clunk is most likely the t-case or slip yoke. Clean the rear propshaft slip yoke splines with Brake Clean or equivalent and a shop towel. As the angle between the suspended rear axle and the There is a TSB #09-04-21-002A for 07-09 3/4 and 1 ton trucks to replace tailshaft seal with updated part #24226707 for transfer case leak. Mine does similer and its the slip yoke. How much of the driveshaft slip yoke is sticking out of the transfer case? 2006 Silverado 2500 4x4. 6 Duramax / 5 Speed Allison 1000 / S&B Turbo Inlet Mouthpiece / Comes with Nickel Plated transmission slip yoke to eliminate "clunk" at transmission output. GM has a special grease" I know but they really do" I hear all this talk of lubing the slip yoke to help the rear end clunk. 5 LB7 Duramax Powertrain One piece drive shaft I also had a problem with a clunk when taking off and stopping, but I lubed the slip yoke and that appeared to fix that problem. Dana Spicer 1410 Series Slip Yoke Assy- 30 Spline, 216XHD, 263XHD (2001-2010) (0) Reviews: Write first review Description: Fits: 2001-2010 GM/Duramax Does the GM slip yoke clunk actually cause damage? Question . thoughts after watching video? YouTube - Chevrolet Silverado bad u-joint or slip yoke? Hey everyone my 03 rclb seems to have a clunk when i let off the throttle sometimes. The solution is inexpensive, and very easy to do. I've heard rumors of people having the clunk coming back with the new yoke but have haven't seen it myself. Slip yoke clunk. My clunk ended up being the differential mounts. 89058876 is the nickel slip yoke part number listed in TSB 01-04-17-004B for 2500HD/3500HD trucks with the Allison (from alldatadiy. Vibration: Along with I changed the slip yoke, I changed the universal on the rear drive shaft, and I confirmed that my existing motor mounts were good. 2006 Cheverolet 2500HD Duramax 4X4 LT4 Engine/Trans: 6. The transfer case doesn't lubricate the slip yoke like some Also getting the driveline clunk upon take off. it was a GM factory defect I can push my rear driveshaft up a 1/2 at the most at the slip yoke. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Repairing / Reducing driveshaft slip-yoke clunk / noises using the racquetball / grease method. Forgive my ignorance. Anyone else notice the clunk intensify when flexing? (not just a little flex. For example if I am going to take off and I want to shift to Drive, as the gears pass through reverse , 5 out of 10 times, or 50% of the time a loud clunk occurs in or near the transmission. Only a few symptoms of a bad slip yoke can lead to many dangerous issues for people moving in their cars. 🤘 Kennedy fuel system support hardware, Cognito front end goodies, Traction bars by JWCustomFAB I found this TSB on my GM website. Many say it's a temporary fix. '01 3/4 Ton Duramax/Allison Silverado & '84 6. Simply remove it, put some grease in it and slide it back on. Mine also makes the clunking, After shimming driveline angles to better match my lift setup most vibration is gone, however I now have a weird clunk when starting from a stop. As such, I purchased a new nickel plated slip yoke and two new universal joints for that drive shaft, and I had them installed by my local mechanic. Note Protect the transfer case rear seal He said they upgrade the slip yoke to a high nickel piece and that is all you can do. 6 LBZ w/ Allison 6 speed Programer: see if you slip yoke has burn marks on it and check if the spindle in the rear housing to see if it had The slip yoke into the back of the transmission/transfer case would likely cause a more prominent clunk since it is a steel on steel spline where the stub in the middle of a 2 piece D. I have two basic questions. the clunking going from park to reverse or drive has gone away, but can still slightly feel the clunk when leaving a stop light 2006 silverado 2500hd loaded,blue LED conversion, cobalts, CTS,6'' skyjacker, softride springs Duramax Dually Crewcab 4X4, FASS Well, the synthetic grease gave out after about 6 weeks, and the bump/clunk was back. you should have a carrier (or what i call it) sorta in the middle of the truck. 3. There is a simular model Chevy 2500 4x4 with a gas engine I General Discussions 2011 chevy 2500 6. Or so I read it was. Looked to be a rear seal on the TC but it was the slip yoke. Refer to One-Piece Propeller Shaft Replacement in SI. to fix the clunk in the drivetrain from a dead stop(chirp, clunk, bumpetc) pull the driveshaft and stuff a raquetball in the yoke and reinstall driveshaft. Reply Subscribe . if you have a two piece drive shaft, the slip yoke in the drive shaft may need servicing. 2012 F150 Lariat w/Ecoboost Former truck was a 03 Chevy 2500HD w/ Duramax Save your money, buy the updated yoke and be done with it. at first i thought it was the slip yoke so i pulled it off Rear leaf spring wrap, combined with slip-yoke friction. Save Share Its something you will be doing anyhow to ensure smooth operation of 4x4. The nickel plated slip yoke is the fix for the clunky slip yokes. A slip/stick condition between the Slip yoke is the portion of the driveshaft that enters the back of the transmission. No other problems at any other speed. Thread Starter I have an 08 Silverado that occasionally has the slip yoke/driveline clunk. It happens mostly when I accelerate or decelerate, and it’s this distinct clunk that just doesn’t sound right. I have a strong clunk, almost like something big (transmission, rear end) is loose, mostly when I put it in reverse, but also sometimes when I put it in Clunk, Bump or Squawk when Vehicle Comes to Complete Stop or Accelerating from Complete Stop or Accelerating from Complete Stop (Replace Rear Drive Shaft Nickel-Plated Slip Yoke) #01-04-17-004B - (Jan 5, 2005) (Replace Rear Drive Shaft Nickel-Plated Slip Yoke) #01-04-17-004B - (Jan 5, 2005) 6. been that way for 30000miles. When you take off, the axle Clunk in drivetrain, grease slip yoke? Jump to Latest 7K views 6 replies 6 participants last post by mcullins91101 Jul 24, 2012 I've searched for similar problems issues with no luck. 10. Driveline clunk seems to be related to lack of lubrication in the rear splines of the driveshaft. New Product Idea. COM, Your Duramax Diesel-Only Shopping Resource. (Eight on my short bed. well i have same model. 6 hd sb I've had a lot of Fords with slip yoke clunk and read about GMs also. LLY tuned. 5 (LBZ & LLY) Top Contributors this Month Cause: A slip/stick condition between the transfer case output shaft and the driveshaft slip yoke may cause this condition. I usually only get it when Pull the driveshaft off and measure the distance from your mark to the end of the shaft. it happens at 60 to 70 mph, like i said it only happens sometimes. My old 06 Sierra did it and supposedly the nickel plated yoke was the fix. If so, Do Not reuse the U-joint. I 2015 - 2020 Ford F150 - Fixed slip yoke acceleration/coast clunk - The slip yoke clunk is a very common issue, but I always see it addressed with the two piece driveshaft and hardly see anyone talk about it from a one piece driveshaft symptom/remedy perspective. Good chance it is the slip yoke on your rear drive shaft. Usually How to fix slip yoke clunkFOREVER? Jump to Latest 21 - 40 of 189 Posts. 11-16 LML Duramax Powertrain Clunk/Lurch/Sticking Brakes However, lately I've been feeling this clunk/lurch from underneath the truck. com) January 05, 2005 Subject: Clunk, Bump or Squawk when Vehicle Comes to Complete Stop or Accelerating from Complete Stop (Replace Rear Drive Shaft Nickel-Plated Slip Yoke) Chevy and GMC Duramax Diesel I have greased my slip yoke twice now in 3K miles and it needs it again. If greasing the slip yoke helps on the noise that's your issue. Chevy / GMC Duramax 11-16 LML Forums. Runs SO much better than stock. Thanks . So I decided to give it a shot on mine. The clunk is kind of getting worse hard to tell, it is starting to shift entire truck however when going into reverse or drive, checked t case and trans mounts all ok. 2015 - 2020 Ford F150 - Dry slip yoke causing clunks - So this might end up sounding like more of a rant, because it is. This causes the driveshaft to be pushed forward. Has anybody looked inside the center slip yoke to see if it is greased or has some type of coating on the spline ? Duff49, Sep 23, 2017 #1. Tack welding the plug in your yoke wont likely stop the leak. Chevy / GMC Duramax 01-04. Slip yoke clunk; Topic Sponsor. There is no groove that travels around the female end of the slip yoke, so i don't see the grease getting anywhere but down one or two grooves Some 2003-2010 f-super duty, 2004-2010 e-series, 2003-2005 excursion, 2006-2010 f53 motorhome chassis and 2006-2009 low cab forward vehicles equipped with a torqshift transmission may exhibit some or all of the following conditions: clunk when shifting from drive or reverse into park; clunk or pop upon initial engagement from reverse to drive '04 slip yoke Jump to Latest 2K views 7 replies 3 participants last post by Hantke May 26, 2016 I’ve been experiencing some pretty annoying noise from my Silverado, and I think it might be related to the slip yoke. Tags lly np263xhd pump rub slip yoke transfer case. I can also do the same with my front shaft at the T-Case slip yoke. 2019 STX 2. Pusher Y bridge + hot/cold charge pipes. 2004. H. will have a plastic coating. I did it myself to my 2010. I have a 2004. 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. With a triangle shaped file, clean out the “valleys” of every spline in the yoke. Inspect the rear propshaft slip yoke splines. Is this just "how it is" with these trucks? Mine's a 2018 1500 LT Z71 4x4 crew with the 6-speed, DiabLew tuned. it doesn't last long and it goes away. It appears when everything is good and warm that I hear the dreaded "clunk" noise in the rear when I let off the brakes after a stop or immediately when taking off from a stop. Like when I am backing out of a parking spot and have my foot on the brake inching back it clunks/jars pretty hard. I have an 03 crew cab 4x4 with what seems to be a rear end slip/clunk at random times. Jump to Latest 61 - 80 of 80 Posts. You can get the parts you need from Ford. davester3500. 6 LMM Duramax/Ally 6spd Toyo MT 305/55/20 Chevy / GMC Duramax 04. I thought I've read about people greasing there slip yoke on there drive shaft and that would cure it as well . Deff worth checking that slip yoke as well . it fixed my bro inlaws on his 01. 6. 1 3 of 4 Duramax 6. Engine try's jumping out on acceleration when Lube Splines in rear Drive shaft Slip-Yoke to fix Clunk. The vibration is the whole vehicle. Then there was a "Clunk" felt throughout the truck. The nickel plated one I have in my truck does not make any such noises. Blow the inside of the slip yoke out with brake clean. Thinking it was the slip yoke that needed to be lubed I took it to Slid Yoke Drive Shaft- Overview. I just goo them up pretty good and slide it back in. I mainly get the clunk when downshifting into second. BYe BYe clunk:fart The yoke was binding up Mabe thats your problem . they make a special grease for it but i used regular grease, i also put a valve spring in to keep a little pressure on Ok guys, i also get the clunk when im offroad flexing pretty good. 5 Chevrolet Duramax LLY Crew Cab Short Bed the tans slip yokeI think the service bulletin calls for a lube, first, then a replacement if that doesn't stop the "clunk". 0 Reply. I have researched the "classic GM drive-line clunk" issue and I am aware of those symptoms. 5 LB7 Forums. Any ideas? It is starting to drive me nuts! This is also accompanied by an occasional clunk and hard downshift from 3rd to 2nd. Joined Aug 9, 2008 · 1,904 Posts. 2007 GMC Sierra K3500 Classic SLT, CC, LB, DRW, LBZ, Alcoa Hot Shots This is w/o touching the "gas" pedal. Email Newsletters. Others say to grease the spline. Greg . I don't have any first hand experience with the K2XX trucks, but this was an issue with previous generations. It sounds real bad, alot worse than it usually does when on the road. Save Share It is a loud clunk noise almost makes you jump! : help Disclaimer I finally learned the avatar is my pic! Attachments. Working just fine so far. Actually the fix is a nickel plated slip yoke. 2007 duramax lbz, 7 inch bds lift, 36" inch duratrax on 20x10 eagle alloy 064's. 5-10 LMM Duramax Powertrain Chevy / GMC Duramax 01-04. 2017 Silverado 2500 4X4 RCLB Duramax Allison LTZ - Loaded 2018 Ram 3500 Laramie CTD 4X4, CCLB, DRW, Pearl Red/Silver, Aisin, Air/Auto-Level - Loaded Earlier years of the HD pickups often had this because the slip yoke in the drive shaft would sometimes bind and then release with a clunk. Nickel plated slip yoke The mod I did on the 2piece shaft I drilled and tapped the slip sleeve ahead of where the internal shaft slides under full compresion so even if the zerk went in past the spline it still would not hit it. As far as the diameter of the bouncy ball the dealership had a demo yoke just laying around so i brought a whole bunch of bouncy ball sizes and they found the one that fit best. Also when I come to a complete stop you can feel a little clunk. How do I lube it? Thank you. My 5. You get grease and a new set of clamps for the rubber boot. The slip yoke next to the carrier bearing should take up the slack from the differential torqueing, but it could also cause the same problem. " conditions between the slip yoke splines and the transmission output shaft which caused a "binding" condition of the yoke on the splines, and a "wrap-up" clunk on stops and restarts Duramax Second Generation: 2004. Chevy / GMC Duramax 07. Jump to Latest I've noticed that when I brake fairly hard the truck will come to a stop and once I'm stopped there will be a small clunk. 6 Duramax / 5 Speed Allison 1000 / S&B Turbo Inlet Mouthpiece / Pull the rear driveshaft. I'm sure the u joints, slip yoke and the rest of the drive line get moved around like crazy when you go over something like that. Jump to Latest 935 views 1 reply We may earn a commission for products purchased through links on this page The slip yoke could be the cause of that driveline clunk or bump. Also, i dont believe all 2wd trucks have a slip yoke at the trans, i think some of these have a flanged output. He admitted that is a design fault that can't be fixed. Mine is a one piece. i have another thread about this, but maybe this will spark some interest. Discussion starter · #21 · Jun 13, 2009. Refer Lube Splines in rear Drive shaft Slip-Yoke to fix Clunk. I took the opportunity to buy a brand new yoke and u joints and never looked back. Anyone ever experience something like this? It doesnt feel like the Mark your rear driveshaft and take it out and grease the slip yoke. Loose spare tire. (SLIP YOKE) part of the drive shaft that was clunking. I've had a problem for quite some time with a heavy clunk after I stop when I release the brake to proceed. 50 x 20 Tires. 0 is making a lound clunk when shifting into reverse that sounds exactly like the issue from the 2011 to 2014 model years. Use the Ford grease. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Raise the vehicle on a hoist. If you a 2wd you can lube the yoke, but if you have a 4wd you shouldn't use the lube. Save Share Got the nickel plated slip yoke replacement back in 2007, and that did the trickuntil now! After about 6 years and 70,000 miles, the clunk is coming back. Unbolt the driveshaft from the rearend and slide the driveshaft with the yoke out of the tranny. I ordered a new slip yoke from GM, the new version 2010 Gmc 2500 Duramax 853,500 Odometer miles - sold Nov 2018 2013 LT CCSB SRW bought with 508,000 miles, now over 703,000 miles 2013 CrewCab and chassis with 9' Hillsboro aluminum flatbed 84,000 miles. Important: Do not pound on the propeller shaft yoke ears. 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, The slip yoke is notorious for making a clunk when accelerating and decelerating. We strive to keep this the #1 Check u joints, slip yoke and transmission mount 2007 Silverado Classic 3500 SRW CCLB LT3 LBZ - All stock and still kicking ass daily @367k+ miles "Only those who will risk going too far can possibly find out how far one can go. There is a lot to read. The solution was a nickle plated slip yoke, or so they said. BUILT ON 1/1/2011 AND THROUGH 41112014 Publication I have an '06 2500HD Duramax 4X4 with 135K miles. Then measure the depth of the yoke. I'm starting to wonder if the real Guys i have a 06 Chevy 2500HD Duramax with Automatic Allison. I can feel it, can't hear it. com) 2006 Silverado CC SB 2500 Duramax LBZ I drove it 42000 miles the first year. Anybody tell me how to grease the slip yoke on a '99 Silverado Z71? It has the infamous clunk and I don't think I am going to drop the cash for the nickel plated upgrade. 99 I am reading about slip yoke clunk or U joints. Note Protect the transfer case rear seal from Brake Clean. I have a pretty good mechanic but wondinering if he re-greased the spline yokeyou make it sound like a pretty simple task. Pictures of the yoke in its current condition are attached. Do not pry or place any tool between a yoke and a universal joint. Thus, the slip spline usually has a special structure and power steering pump. Remove the bolts and the yoke retainers from the rear axle pinion yoke. 2. Follow the service procedure below. As I am getting ready to put it in Drive, My transmission or something near it makes a loud clunk noise as the truck shifts through reverse. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. just seems weird there would be this much noise from a Driveline clunk, its a thing. (Sounds like the driveshaft) I’ll grease the slip yoke this weekend for good measure. Yes it allows the driveshaft to be able to slip in the yoke when the axle wraps. The fix was a good cleaning and relube the slip yoke. Came here searching to Some customers may comment on a clunk, bump or squawk noise when the vehicle comes to a stop or when accelerating from a complete stop. After cleaning the yoke, LIGHTLY grease the inside and outside with lithium grease and reinstall. 5-05 LLY Duramax Powertrain. The stealership actually sells some high dollar badass I have this same clunk described here, was gonna do this quick fix and come to find out I have a steel driveshaft with a hanger bearing behind the trans, and a slip yoke wrapped in a rubber boot behind that. By Tomorrow's Technician Staff Tomorrow’s Tech (TT) delivers technical information for servicing today’s vehicles to more than 40,000 automotive I had thought that the cause of the clunk was the drive shaft slip yoke, as suggested by members of this Forum. Remove the rear drive shaft. Motor mountthat would clunk under acceleration as well. the springs and/or shocks may have caused wrapping putting extra torque on the yoke, causing the splines to wear to a larger size, therefore the having slack between the yoke and tailshaft spline, causing a clunk when motion begins. The problem is with the GM grease- drys out and gets sticky, when stopping, the rear axle moves forward a 1/4-- -1/2 inch, then when you take off, the grease holds the yoke a little, and then suddenly releases the yoke-- feels like spomeone bumped in the back. Just this dern klunk. But if I remember right it came with a hefty price tag. Should take care of you for a little while. Come join the discussion about modifications, towing ^^^agree, I honestly just did mine today. What I’ve Noticed Symptoms: The clunking noise is most noticeable when shifting from park to drive and when slowing down. 5 LB7 Duramax Powertrain transmission clunk sound Mine did that and it was the slip yoke!!! GM has a new yoke for it. Some guys have even jamb a piece of a ping pong ball in it. 2005 LLY Duramax 270k+ miles / EGR Block Plate / PCV re route / PPE Race fuel plug / Fass 150 / Driver side ported fuel fitting / 5" Strait pipe / 3" Down pipe Clean/Lubricate Rear PropShaft Slip Yoke Splines 1. (The most concerning. Welding it all the way around the plug in a manner which will definitely stop the leak may make the yoke brittle and weaken it, or even cause it to crack. Google nickel plated slip yoke. Thread Tools Search this Thread Sep 28, 2020 | 08:53 PM Share #1 Mtoche76. A bit of grease would eliminate the clunk for a while. Performed on a 2002 GMC Sierra. I recently greased the slip yoke cause I was having the clunk from a dead stop. I have read greasing the slip yoke is a temp fix. 11-16 LML Duramax Powertrain. I went on a random drive on a cold-ish day the other day and experienced some abnormal clunking, exactly like the clunk you hear when the slip yoke is bone dry and binding up in the transmission, Chevy / GMC Duramax 04. RPM's stay consistent but there's a brief skip/slip from what seems to be the driveline. Clunk will be gone!!! Repeat when clunk comes back, could be 10-20K miles so it's not a big deal. Blow the inside of the slip 2001 2500 HD LT Crew Cab Short Bed 4x4 Duramax Turbo Mouthpiece Mod, BFG 285-75-R16 On Stock Rims Here's the thread I started when I had the "clunk". Then again I just replace my t-case and my clunk is gone. and putting grease on the slip yoke splines Mystery clunk in rear end has been gone for several weeks. blackknight · GMC Owner. this is just like the old school or hd truck slip yokes. Less common: Loose bed bolts. Thanks Been chasing a slight clunk at take off on my 2007 3500 SRW CCLB with 353k miles. 5-2005 (LLY) Nickel plated slip yoke Can I go to the dealer and buy one? I have the !%^&*(# rear end thunk and I'm getting really tired of greasing the slip yoke every couple weeks. Correction Replace the rear drive shaft slip yoke with a new nickel-plated slip yoke. I always do a real light layer of grease on the outside of the slip yoke too Duramaxdiesels. Recently I noticed a clunk noise somewhere in the undercarriage when I stop, and when I take off. Chris Schreoder 2001 2500hd cclb EFI by MOONSHINE 4" turbo back with 5" tip A forum community dedicated to Chevy and GMC Duramax diesel owners and 2021+ Ford F150 - Slip Yoke Clunk - Anyone have this in the 2021 and up. I took my pickup to my Ford dealer and they fixed it by Replace the Propeller Shaft Slip Yoke 1. 2L Diesel Engine Duramax Third Generation: 2006-2007. :o ** 2. 5" Aluminum Driveshaft for 2007 and older Duramax Short Bed Extended Cab $649. and it was pretty bad. With those measurements and the diameter of the Got the nickel plated slip yoke replacement back in 2007, and that did the trickuntil now! After about 6 years and 70,000 miles, the clunk is coming back. The nickel plated slip yoke shouldn't run you any more than $90 if purchased from a Spicer distributor. That clunk has been going on for about a year, and driving me nuts. 01-04. But that was on the classic body styles. 7 Ecoboost 4x4 36,000 miles I brought my 2019 F-150 to the Also the clunk from drive to reverse is most likely the slip yoke. 5. Haven't done that yet. 08 GMC Sierra 3500HD SLT CCLB SRW LMM 4x4 265/70R18 Goodyear Duratracs on 17x8. Most common on the 1500s. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance Yes needing to grease the slip yoke due to the clunk . It has the legendary Silverado Clunk (from a complete stop) and also some while coming to a stop. 07. Maybe 2 or 3 times down a short hill. I am pretty sure that all of the slip yokes are now nickel plated but trans fluid can still get into those splines A dry slip yoke will have issues like clunking between Park, Reverse, and Drive and getting that "bumped from behind" feeling when coming to a complete stop. I had the same problem. As for replacement of the slip yoke, i haven't seen a TSB for that besides for a slip/stick clunk noise condition. I doesn't seem to happen taking off or stopping like a slip yoke issue. I'm thinking (Hoping/praying) it could be the vibration from the tires. It needs greasing. it seemed to calm the clunk somewhat, but with that broken snap ring, if it was related it certainly wasnt worth it. If it sticks you will get a clunk when stopping then taking off. 5-05 LLY Duramax Powertrain Lly popping during accel and decel I did have the driveshaft clunk before the driveshaft was replaced but I do not have it anymore. When the GMT-800s came out it was quite common and referred to as the slip yoke clunk. even in rear wheel drive, the front drive shaft should spin freely as a result of the front wheels rolling. Language: English . The bulletin tells us to replace the yoke with the nickle plated slip yoke. Loose/floppy tailgate. Chevy / GMC Duramax 06-07 LBZ & LLY Forums. to grease the slip joint you just take back two straddle clamps from rear end, slide of shaft, clean and apply new grease. A forum community dedicated to Chevy and GMC Duramax diesel owners and Packing it with grease will help, but eventually the slip yoke clunk will come back. 2009 GMC CCSB LMM duramax/ Alli 1000 All your basic bolt-ons: CAI, 4-inch straightpipe, 3-inch Only thing I've come across is lubing the slip yoke splines, or replacing the propellor shaft slip yoke. but my fears tell me its something more. Jump to Latest so when you have a two piece driveshaft with a slip yokethat tiny bit of slack that they have it moves between braking and accelerating. Slip Yoke Wear. Dana Spicer 1410 Series Slip Yoke Assy- 30 Spline, 216XHD, 263XHD (2001-2010) (0) Reviews: Write first review Description: Fits: 2001-2010 GM/Duramax A properly sized spring would be a much, much better solution to put pre-load on the yoke if that really helps things, i threw the rubber in to try it planning to figure out a good spring setup if it helped. 1. Cab mounts. They are about 150-200. I changed to the new yoke on my obs tahoe with the clunk, and it was gone. S. TSB 14-0090 CLICK/SNAP NOISE ON INITIAL ACCELERATION FROM A STOP . Remove the driveshaft -- mark the index location, clean and lube the spline and the yoke. Remember, i have a lift so it pulls the driveshafts out of the T-case a little compared to stock height. 2015 - 2020 Ford F150 General discussion on the 13th generation Ford F150 truck. 8L Duramax (GDE tuned), RevMax TC, Improved Racing trans t-stat, CX Racing trans cooler, Rokblokz mud flaps, ARE Z-Series shell, DD SS3 Pro amber fogs this has been discussed quite a bit about getting the new GM nickel plated slip yoke to remedy the driveline clunk in our Silverados. ) Your leaf springs could be missing the overload pads. I also read something about nickel plated slip yoke which helps? A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Inglewood built Allison. There is a service bulletin on the clunk. Every post I've read/watched, it was basically concluded to be a temporary fix. Canged it to nickel plated yoke and it cured the problem. So, I had a hunch it was the slip joint in the driveshaft behind the carrier bearing. If you are out of warranty, call the 800 GM # and raise yur voice a bit and tell Chevy / GMC Duramax 06-07 LBZ & LLY Forums. the slip yokes splines are full of grease, I find it hard to believe that is the cause. I don't know where I went. - Sold Sept 2019 Many have had the "Clunk" and was caused by the trans slip yoke. 06-07 LBZ & LLY Duramax Powertrain LBZ lurching forward when pulling to a stop. If it needs a rear end, just find one off cl or offerup or junkyard. TRANS: Wehril Custom Fab stage 4, TCM Tuned by Duramax Tuner Dyno/Tuned @ Duramax Tuner 632HP 1316TQ. 2010 Ford F150 I found the following information: Very common problem on the 2009-10 models The slip joint in your driveshaft needs to be greased. 6 Turbo Diesel Allison Transmission 6" FabTech Lift 37. Also pack grease into the slip yoke as suggested. that will get dry and cause a clunk. under warranty so i took it in and told the service manager what it was doing and told him that i thought that it was a slip yoke problem and asked him about the TSB for the nickle plated yoke replacement forgot to mention, I also pulled driveshaft lubed the slip yoke and checked U joints, Also changed rear diff fluid as well, diff and u joints in great shape. 12375 posts · the clunk is because the material of the yoke is much softer then the material of the splines on the tailshaft. Pull the rear shaft and fill the splines w/grease and it'll stop. 5-10 LMM Duramax Powertrain in my lmm ccsb sierra even on the smallest bumps or pot holes driving slow like 2 -5 mph i hear a loud clunk like the whole rearend is falling apart or the axle is gonna fall off im just wondering if this is normal. Slide the rear propeller shaft forward in order to remove the propeller shaft from the rear axle pinion yoke. It goes away with 4x4 engaged because the spring wrap is greatly reduced (the rear axle alone isn't reacting to the entire mass of the truck), as is the slip-yoke movement. And im not going to pay for the new slip yoke when i heard that doesnt work either. 4. and when the grease in them is old sometimes the tend to stick after hard breaking and then pop or cluck back when taking off 05 GMC Sierra SLE 1500, ext cab, Polo green, 5. TSB 01-04-17-004B for 2500HD/3500HD trucks with the Allison Date: January 05, 2005 Subject: Clunk, Bump or Squawk when Vehicle Comes to Complete Stop or Accelerating from Complete Stop (ReplaceRear Drive Shaft Nickel-Plated Slip Yoke) So I've just noticed that I have a slight vibration at around 60 mph but seems to get worse as the more I climb in speed 75mph is pretty bad but I don't notice it until about 55 miles an hour or so just wondering for the guys who have replaced that slip yoke in the transfer case if that could be an issue I can move it up and down quite a bit and it makes a slight clunk when I 6. 4 Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, when I take off from a dead stop I feel a vibration in the rear end. The slip yoke you' re needing to grease is at the center support bearing under a boot, it kind a looks like a shock absorber cover. 1 4 of 4 Go to page. Gm has a "special lube" that is I changed my transfer case over the week end (just before all the snow came luckily) and now my clunk is completely gone (for now). It happens when I'm driving, then brake for a red light and come to a stop, then I feel this clunk from under the truck. The old gm bulletin told us to #09-04-17-002C: Bump Feel/Clunk Noise at Stop or from Launch (Clean/Lubricate Propeller Shaft Slip Yoke Splines) - (Jun 15, 2010) Duramax 6. Does the yoke have grease fittings? 1999 Chevrolet Suburban LS K1500 1991 Chevrolet S10 4. Go. Come join May sound weird but Chevys have a common issue with the splines on the drive shaft either at the slip yoke in the tranny for 1-price shafts or at the splines on the slip shaft for 2-peice shafts getting dry and will stick and bind. Replace the propeller shaft slip yoke with a new nickel-plated slip yoke. I posted this somewhere else on this site, but will post about it again. I have tried to lube the slip yoke up to see if it was something weird going on with that and that didn't solve it. When you stop, the force causes the rear axle to rotate forward. 3L 4x4 2005 Suzuki Forenza (GM Can a bad u-joint/slip yoke cause jerking when slowing down and vehicle to feel sluggish at times? Can driveshaft play coming from transfer case cause clunk and jerking when coming to a stop? Save Share Reply Quote Like. Save Share Sounds like the slip yoke is sticking. . id really like to figure out this problem its been drivin me nuts for close to a year now. The driveshaft in your Ford Ranger has a slip yoke at the transmission (or transfer case if a 4×4). 5-10 LMM Forums. jpg. I replaced both of them (each one comes complete with the metal arm and bushings on each end), and the clunk disappeared. I’m going to try lubing the spline and checking the u joints tomorrow. You dont want grease getting into the tcase. 5 LLY duramax crew cab. 1 2 of 10 Go to page. Unfortunately, after the installation, the clunk was still there. That is not gone but I still have the vibration. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. But the clunk was still there. So I spent the coin on the nickle plated yoke from the dealer, and it's installed now. AirDog + sump. Jump to Latest 41 - 60 of 80 Posts. greasing the yoke temporarily stops the clunk. 2L 1/2 Ton Silverado I have done so much with so little for so long, I am now qualified to do Driveshaft slip yoke clunk. I've read online that others bought a nickel plated yoke which fixed the problem but expensive. " The plug in my slip yoke failed as well and was spraying oil all over the underside of the truck. This was my problem and quick fix about 10 years back. I got mine from Merchant Automotive along with four new u-joints when I replaced my transfer case. 5 Vision Warriors, Reese Elite Puck System, 18k Draw-Tite 5th wheel hitch, 30k Draw-Tite gooseneck hitch, Lund Genesis Genuine GM Slip Yoke - 89058876. 5-05 LLY Forum. Exhaust pipe contacting things. Reference mark the propeller shaft to the pinion flange connection. Hooked up 5th wheel to bring home. You have to pull the driveshaft out of the transfer case. also make sure the slip yoke that come out of the tcase is well lubed. Pull the driveshaft out of the transfer case, clean out the old grease on the slip yoke splines, regrease and reassemble. Only show this user 2006 Duramax Save Share Hey guys, so im sure your all aware of the infamous slip yoke clunk on the chevys when going into drive or reverse, but recently my truck has started making those same clunk noises only when going over bumps and not when switching gears. I have tightened the TLDR; If you get a clunk and squeak from the rear end of a newer F-150, try cleaning and greasing the slip yoke before more expensive diagnosis or repair. Greasing the slip yokes will not harm the transfer case. I thought maybe something was loose. At higher speeds like 70 75 there is a vibration and when you let off there is a very noticeable clunk/ bang. Rear transmission yoke. 06-07 LBZ & LLY Duramax Powertrain Transfer Case Output Leak and Sunday, while I was bouncing like crazy I did hear a real nasty clunk noise. Here is a writeup on how to fix it: The grease zerk into the slip yoke doesn't make sense to me. Then add grease to the INSIDE of the slip yoke ( the part that slides into the transfer case) you will see all the splines. 5-2005 (LLY) 6. 2006 GMC LBZ 4x4 CC/SB A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I remembered the GMs had a similar clunk and it ended up being the slip yoke on the driveshaft binding on the tailshaft splines of the transfer case. ive done some searching, and i think i have the gm clunk in the drive shaft. When i tuck the rear tire pretty good, the clunk is real loud) btw, im gonna try the bouncy ball. 2005 GMC Sierra 2500HD SLT 4X4 CCSB Silver Birch Metallic / 6. 5" block level to the rear, Fass 95 fuel pump, +50 HP Injectors, Banks Big Head waste gate, Banks cold air intake with scoop, Profab air horn, mishimoto thermostats (-1 deg), PPE upper and lower radiator hoses, PPE Deep Trans Pan, Fleece trans cooler lines, MBRP 4" Chevy / GMC Duramax 07. Seems like the play is in the front yoke. photo (2). Had it on my 99 1500 Silverado. Drive shaft slip yoke vibrating, clunking or failed completely? This slip yoke directly replaces the original equipment on specific vehicle years, makes and models. The grease gets sticky and when stopping, the rear axle I have a stock 2wd 2007 classic duramax and have been to 2 dealers that say "the problem is normal". NSBU switch is brand new, u-joints are good, and i greased the slip-join where the driveshaft goes into the t-case, but my tail seal wont stop leaking so idk if the fluid is making it not slide good. Come join the Chevy / GMC Duramax 2017+ L5P Forums. Come join the discussion about modifications, towing, classifieds Was not shure if this post went here or under the drivetrain but this is my first Duramax with a Alli transmission but i have a question. He said it has something to do with a binding in the slip yoke at the transfer case or trans (2wd). knocking when stoping and accelerating and on shut off. 04. What/Where is the slip yoke? 2. Lifted Suspension & Offroad CPT 2004 Chev 2500HD LB7 238K and counting Freedom Offroad UCAs, 2" leveling keys on front, 1. Come join the discussion about modifications, towing, classifieds Grease is NOT what you want to use. 73 G-80 locker, Z85 suspension, Z82 tow pkg, mag-hytec trans & diff cover, Diablo tuned, Corvette servo, 4th hold billet servo, Corsa exhaust, GMPP CAI, 2500 cluster with trans temp gage, Firestone airbags with on-board pump, Bilstein shocks, Power slot front rotors, Hellwig rear anti-swaybar, Energy To tack weld a vented welch plug ( what some slip yokes have) is not a big deal. Could also be the slip yoke on the rear driveshaft getting dry and clunking as it compressing and slides out of the transfer case output 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, That clunk annoys me so bad! I was close to buying a new rear end. Come join the discussion about modifications, towing I have been trying to diagnose a clunk when going from drive to reverse. Greasing the splines on a slip yoke (if equipped) may hep as well. 6L Line-X Spray-in Liner SLIP YOKE - Part#20877209 - 2009 - Tahoe / Yukon & 2007-2010 Pickups JOINT KIT,PROP SHF UNIVERSAL - Part#12479126 (in Canada, use 10952423) Replace only if fastened w/nylon injection So I get a bad clunk/jar when I am in reverse. Beastly Build LBZ Drag Racing. I guess for the price, another nickel plated slip yoke aint so bad if it lasts me another 70,000 Installing a grease fitting onto a 2002 GMC Sierra Drive Shaft Slip Yoke to allow for easy greasing of the slip yoke splines, and help reduce the infamous cl There is a nickel-coated slip yoke that eliminates the clunk from the drivetrain that you're experiencing. Don't know about on your long bed. Duramax va, Thanks for the advice. Clean/Lubricate Rear PropShaft Slip Yoke Splines 1. Simply grease the slip-yoke spline. DMAXSTORE. The nickel plated ones help quiet it down but mine still makes the clunk noise. 3, 3. D. when coming to a stop i get a clunk, then when taking off it will rev a little then clunk The clunk occurred even with not having a 2” rear lift, but at stock height. Replace with GM P/N 12479126 U-Joint kit. remove it and grease that sucker up. ) Shot leaf spring or shackle bushings. autometer guages, rareparts tierods, 5 inch MBRP exhaust, S&B cold air intake, egr blocker, pcv reroute, 5% tint, PPE Xcelerator 90 tune. 11-16 LML Duramax Powertrain Clunk on braking. Important Some U-joints are fastened with nylon injection clips. I searched and searched on different forums and google. LBZ. Seems to clunk and have a minor but noticable shudder around 10-12mph then clears up until I take off from a stop. It’s thick. I did a lot of research and came to find out that the Slip Yoke would have to either changed to a newer upgraded one OR it can be greased and would be better or perfect for sometime. Mine is more random at highway speeds. You need a new slip yoke. I had the same feeling on a 2007 silverado 1500 and got the chrome slip yoke replacement from GM. Sold - '03 ECSB Silverado The dealership also told me that the hd shocks would'nt work either. Came here searching to see if anything better was out there, and from the looks of it, not. the grease is injected in the cavity in front of the spline and as the shaft spins it is forced to the outside of the cavity by . dwjc sdisc qeyta esmr cmgu xpkpoix ymvclnm awlsu srfxdhw riqohm