Transfer case output shaft bearing noise. It starts after approx 15 min of driving.

Transfer case output shaft bearing noise These symptoms indicate that you have a transfer case front output shaft seal problem. A few weeks ago, my truck started making this weird, whining/grinding noise from somewhere under/in front of the cab. Could be bent. Now to me it sounds like the second repair at 56000miles would be the bearing i'm talking about above, but are you sure it was the same thrust bearing replaced at 36000 miles? The difference between the T355 4x4 and FWD is the passenger side case and bearings/seals. Push item 2 up May 6, 2018 · So my thinking is a transfer case input shaft bearing, output shaft bearing, or maybe transfer case chain but the sound is more bearing than chain to me. I got a take-out input shaft assembly (gears, bearings, synchro the whole thing) from a sprag transfer case at Kublos. Sep 25, 2012 · Well I ordered bearings today from NAPA (SKF Bearings) for the output shaft and counter shaft bearings from Memphis. Gears One example of Dec 4, 2013 · Pulled the front driveshaft and the sound went away. Learn how to identify signs like unusual noises, vibrations, and leakage early. Feb 2, 2011 · There is also a transmission output shaft bushing, transfer case bearings and bushings. Jan 29, 2016 · Jump to page : 1 Now viewing page 1 [50 messages per page] Sep 26, 2025 · Discover the common bad output shaft bearing symptoms to prevent vehicle damage and costly repairs. 004 inch. « Previous Thread Next Thread » Horrible transfer case bearing rattle noise Feb 3, 2023 · Chasing a noise that happens at 70+ when taking foot off the gas. As you can hear in the last two videos Jun 29, 2013 · I noticed a noise under the truck, climb under and could push up and down on the drive shaft at the transfer case and had movement. Jun 30, 2013 · Copy and paste from another forum. This blog can teach you how to diagnose transfer case noises and vibrations. Definitely not brakes, because those are new, too. Unfortunately, some transmission output shafts can fail, resulting in significant damage if they aren’t Sep 15, 2022 · You might have found some unusual noises from the output shaft of your car or might have seen some leaking from the transfer cases. The transfer case noise often results from worn gears or fluid leaks. Removed front shaft and thought it was the rear shaft since it had been neglected in the past and the noise was still very clear. Jun 19, 2020 · If transfer box output shaft bearings do have wear, by locking CD you could find noise is less. If the rollers rattle around a lot in their cage or look contaminated, the bearing/s should be replaced. This may be due to the differential side bearings and/or the transfer shaft and housing. If you have a lot of axial play and no radial or side to side play, maybe the bearing took a walk in the aluminum housing. Do you feel any roughness if you turn the front transfer case yolk? There is a gear sprocket and a chain that connects it to the main shaft. Check to see if there's significant play on output shaft. com Nov 8, 2023 · A bad transfer case in a vehicle can emit distinct sounds that signal potential mechanical problems. If item 1 has up and down movement, bearing is worn. When power is sent through the transmission to the transfer case there is a bad transfer case idle noise that may explain the loud noise while driving. As I would push up, I could hear a "tap" "tap" inside the center of the case. It is heard when turning the drive shaft both front and rear. The throwout bearing and clutch slave cylinder are one piece within the bell housing. One is a set of needle type bearings in the rear half of the case and the other is in the front half of the case. These noises include whining, snarling, and humming. Oct 5, 2019 · Wil definately replace the front u-joints, but the issue is at the back of the front driveshaft where it connects to the output shaft on the transfer case. It amazes me that this could occur with only 60,000 miles, but plastic does degrade with But, replacing one will typically cost upwards of $2,000-$8,000. Feb 3, 2025 · A transfer case is an integral part of your vehicle, providing you with the performance you need to drive through rough conditions. I'd temporarily remove the front driveshaft to see if the noise goes away. Jun 8, 2010 · What makes you think you need a new front output bearing ? A loose T-Case chain can rattle or make a rubbing noise. Jun 4, 2004 · I'd just like to replace (REAR) the output shaft bearing. I'm lost on where to look to next: axle shaft going into the trans? The trans itself? I wouldn't assume it's low on fluid, because it shifts perfectly fine. I jacked it up and found about half an « Previous Thread Next Thread » transfer case replacement Jul 31, 2012 · Faulty assembly of the transfer case, or failure of the transfer case shaft bearing are the two mostlikely culprits. Yes when I went to drain fluid, it had plenty, looked old but did not smell burnt. With the main front housing on bench, remove the old seal from front output and using a socket and hammer, tap out the old bearing. A transmission shop may be best, the shafts have to be shimmed for proper alignment. I noticed a noise under the truck, climb under and could push up and down on the drive shaft at the transfer case and had movement. Excessive wear in the front drive shaft u-joints or centering ball could cause vibrations, thumping, clunks, or squeaking. Remove the drive shaft and go for a test drive, if the symptoms disappear, your drive shaft is the most likely source of the problems. Typical causes of whining or rumbling noises in the transfer case include a low lubricant level, worn or damaged input gear, worn or damaged driven gear, worn bearings, worn planetary gears (where used), and damaged input or output shaft bearings. Apr 7, 2013 · I have a new/ remanufactured transfer case installed in my SSS. Jan 26, 2023 · The good news is that the number of potential components is finite. It makes sure the shaft sits steady and gets into contact with the I broke the case down, not only replacing the output shaft "gear cluster" with a new one (from a vendor in Poland) but replacing the bearings, so this case should last for another 150,000 miles. I couldn't tell from where exactly, but it was very Dec 23, 2020 · Given changing bearings and all really didn't quiet down my transfer case and there's no gears or anything to mesh in there, I kinda doubt your noise is your transfer case. Jun 28, 2015 · Re: Noise from driveshaft Post by Mark Sheriff » Mon Jun 29, 2015 6:22 pm the thing is my pathy is a 4x4 and i don't see any center support bearing on the driveshaft at all, in the video you can see its one solid shaft and goes from the transfer case straight to the rear differential with nothing in between Aug 24, 2021 · View attachment 170169 Transfer case: 1 is output shaft with internal spline and mounted on transfer case output shaft bearing. You'll likely see transmission fluid, or gear dripping oil, puddling under your car, especially after driving. Anyways, I tore open the t-case thinking that my issue lied with the front output bearing. 😕 Opened it up hoping to rebuild it and its toast. So, what is the average cost of repairing a transfer case? In most cases, it’s $200-$700 for simple repairs like replacing the output shaft seal or sealing Typical causes of whining or rumbling noises in the transfer case include a low lubricant level, worn or damaged input gear, worn or damaged driven gear, worn bearings, worn planetary gears (where used), and damaged input or output shaft bearings. Dec 7, 2021 · 2017 trans/bearing/CV axle shaft noise - solved! Jump to Latest 19K views 8 replies 5 participants last post by Fixxr5 May 16, 2024 S Feb 3, 2025 · A transfer case is an integral part of your vehicle, providing you with the performance you need to drive through rough conditions. I've done some research, and I think the tailshaft bearing might be missing its plastic bearing separators. If it's the front driveshaft's DC joint that is squeaking you can't delay fixing it. My rear driveline has a severe wobble and the driveshaft looks out of balance - but I checked it and it's not. 9 revision with red fluid. As I would push up, I could hear a "tap" Jun 23, 2025 · Unusual noises and shaking may indicate problems with your car’s transfer case. All Rights Reserved. Jun 28, 2021 · Have a helper control the pedals and shifter while you crawl under neath to listen. Jul 1, 2022 · A transmission output shaft is the drive shaft that connects your vehicle’s gearbox to the axles and wheels. . Sep 12, 2019 · One turn and I knew it was the transfer case. So I pinned the noise to the front t-case output. Gears One example of Dec 27, 2020 · It is time to replace the output bearing for front driveshaft. Many times, in the case of bearing failure, the reluctor will actually rub, or abrade, the VSS. I believe it has the early 722. So you CAN at least eliminate all the ones that are NOT the source. However, if you find these problems, your front output Shaft seal needs to be repaired or replaced. The rear shaft consists of May 3, 2016 · The transfer shaft bearings are the "output shaft" bearings on the manual transmission. With locked CD you described only noise has changed without rear DS. The part that facilitates this shift is the transfer case. The T-case needs to be Mar 25, 2022 · Why Is the Transfer Case Making a Grinding Noise? These vehicles have two- and four-wheel-drive systems that engage manually. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 2. Sep 15, 2023 · Numerous reasons may cause a transfer case noise when accelerating. lifeonfour © 2025 Do Not Sell My Personal Information Contact Us Privacy Policy The propeller shaft assembly is a 2-piece design. See full list on yourmechanic. The noise may be present in all gear ranges including neutral when the vehicle is moving but will not be present when the vehicle is stationary or in park. NET as a guest - Register to take part or Log In Aug 24, 2019 · I already replaced both wheel bearings. Stay informed and maintain your vehicle's performance with expert tips. Aug 18, 2022 · The NP246/246E does have a chain to drive its front output shaft but that chain isnt turning unless in 4wd or Auto 4wd is engaged and active AND the input shaft of the Tcase is being turned by the transmission's output shaft. It is not necessary to remove any other parts except for the bearings and passage sleeve. Push this up and down to check for bearing condition. If the DC joint seizes it will take the entire transfer case out with it. Based by your description, sounds like the transfer case took the brunt of the force when the driveshaft let loose. Apr 1, 2024 · I had an upgraded prop shaft centre bearing support (JXB) fitted - there is definitely no movement in the prop shaft and yet the noise remains. Mar 26, 2011 · The output bearing is a ball bearing, so it might have a tiny bit of discernable axial play after 200K miles. The May 20, 2022 · Common reasons for a transfer case leak are: bad output shaft seal, bad input shaft seal, bad housing gasket, or a loose drain plug. At first I thought it was the CV-axles, but those were fine. Front driveshaft to transfer case playXBimmers | BMW X3 Forum • BMW X3 and X4 Forums | F25 (2011 - 2017) | F26 (2014 - 2017) • Second Generation BMW X3 (F25) General Forum • Front driveshaft to transfer case play Oct 26, 2020 · It's adjacent to the transfer case so that's a possible source of the squeaking. And anything in between. Luckily the transfer case and transaxle do not share fluids so the tranny was spared. It comes with an output shaft that sends power to the axle. « Previous Thread Next Thread » Horrible transfer case bearing rattle noise There are two bearings in the transfer case for the front driveshaft. Mar 17, 2022 · Hi all, I have a 2010 GLK350 with ~146k miles. I think it's either the first bearing that goes in the case or maybe the output shaft rings. Could the output shaft be worn due to bearing failure? May 12, 2021 · So I have been chasing this super annoying rotation squeak for a while now and also have a small transfer case leak coming from the output shaft. Upon replacing the rear shaft I found while rotating the rear t case flange that this noise might be the root of my problem. The 4x4 has provision for connection to the Power Transfer Unit (transfer case) If you press the clutch pedal and there is noise, it is a bad throwout bearing. Tires are fairly new as well, and I feel like it would be all over road noise if that were the case. Dec 6, 2008 · The output shaft rear bearing is a tapered roller bearing similar to the front wheel bearings. Bearings growl. Hold item #1 while twisting item #2 to check spline wear. As I would push up, I could hear a "tap" Apr 21, 2015 · Good morning, y'all. A little background: I'm running a 2017 2500 4x4 CC LWB 6. If you are confident that the universal joints are in good condition and the amount of play is excessive (some play is normal), then yes, it would be necessary to remove the transfer case to service the worn internals that are causing the slop in the output shaft of the transfer case. I say that because it could range from an IWE to the output shaft bearings on the transmission. I took it to Audi and, of course, they suggested a new diff at crazy money, but had no opinion about the clunking noise. May 14, 2021 · Hi everyone, New to this forum because I look for some professional advice concerning a whining/grinding noise from the transfer gear case, I think It starts after approx 15 min of driving. Hopefully the trans holds on till spring when I bring the mustang out again so I have a 2nd vehicle. I noticed the car clicks and binds when turning the steering wheel hard left or right. If there is rotational play, spline is worn. Drive shaft yoke with external spline. Does the transfer case make a popping sound when it's first engaged? A chain driven transfer case can make noise when the chain stretches. Transfer case diagnosis and noise explained. Jan 29, 2016 · Scouring the internet, I found pictures that only show the dbl wide bearing but there are also exploded diagrams that show 2 of the same bearing going here; however, when checking the PN for these bearings, the clutch housing and front output shaft bearings always have different PN's. These include mechanical issues like a loose chain, damaged gears and snap rings, and bad bearings. Jan 26, 2015 · I would check the output shaft and bearing from the transfer case. Dec 17, 2018 · If I'm under the truck turning the driveshaft by hand The squeak is directly at the connection from transmission to transfer case. Feb 8, 2015 · The best way I can describe the noise is a playing card in bicycle spokes type of sound, which seems to be coming from the back of the transfer case. This mechanism is responsible for transferring power from the engine to these moving parts, so it must operate smoothly and reliably over time. Loose chains and oil pumps often damage transfer cases. Alas, this bearing turned out to be perfectly quiet, but I found that the bearing on the opposite end the shaft is NOT so quiet. At the tail end of the output shaft, GM put a snap ring that holds it in place. Well, I pulled the seal tonight to fix it and saw this chunk of metal missing from my SYE housing: That can't be good looks like the bearing Remove the inner output shaft bearing, fluid passage sleeve and outer output shaft bearing from the transmission case. To make it worse, it's intermittent. You are currently viewing DEFENDER2. The front shaft consists of a plunging A-type constantvelocity joint at the front and a universal joint and yoke at therear. I know, I did search it like crazy, and only found 2 post where they had this issue. Here's a breakdown of the common symptoms for both transmission and transfer case output shaft seals: Transmission output shaft seal Fluid leak: This is the most common symptom. 7L Cummins, 68RFE automatic with 153,000 mi. I have less then 3K on this thing and the transfer is making a clicking noise that I can hear around 20mph and below. The outer bearing on the 2nd shaft exploded and the metal went into every gear. However, the case itself consists of various components that enable its operation. Read on to learn everything you need to know about transfer-case components, including several tips for maintaining them so your vehicle stays reliable. So I just got done pulling the case. I wonder about the front pinion bearing or front output shaft bearing in the transfer case, if the rear driveline looks oK. Lots of play at the back end. There are two snap rings to adjust the axial play of the bearing that differ by . Bad output shaft seal symptoms can be diverse, depending on which part of your car it's located in. On the other hand, you may be able to repair your transfer case, greatly saving costs on parts, but adding to labor costs. When you hear these sounds, it typically means that the transfer case is experiencing difficulties, and the drop in fluid pressure can make shifting gears more challenging May 6, 2018 · So my thinking is a transfer case input shaft bearing, output shaft bearing, or maybe transfer case chain but the sound is more bearing than chain to me.