Performance driveshaft (propshaft) carrier upgrade keeps your driveshaft perfectly aligned, reduces drivetrain slop, and doesn't sag or wear out over time. If you experience a whining noise while slowing down, it is likely that there’s an issue with your drive shaft or rear bearings in need of repair. What else could it be? Sep 30, 2018 · Bought this brand new and from the first day it has had a droning vibration at about 57mph. U-joints are X-shaped components that connect the driveshaft to the transmission and the differential. The noise went away when I dropped below 20mph. amazon. Nov 21, 2018 · It drives fine as long as the the drive shaft and the rear diff are in sync, if that makes sense. Monitoring the decibel levels can assist in determining the appropriate course of action, as higher noise levels may indicate the need for more extensive repairs. Use a socket set to remove the retaining clips that hold the U-joint in place. If the clunking noises preceded a period of vibration, then you may be dealing with a driveshaft issue. If the drive shaft is damaged or worn out, it can cause vibrations and other problems that can affect the transmission. My guess is a stuck u-joint but there’s also a CV joint or two. cab short bed w/ 5. When these components are worn or damaged, they can produce clicking or clunking noises when the car decelerates or changes speed [2] . The driveshaft vibrates because it isn’t held tightly by the worn u-joint(s). While the initial search results provide valuable insights into the potential causes and solutions for this problem, they lack the technical specificity and detailed information that DIY enthusiasts crave. Jul 31, 2010 · It occurs during deceleration both in and out of gear. The whistle is present after 15 minutes of warm-up. This may result in unusual rattling, clunking, scraping, or even squeaking sounds from underneath the I owned a 2009 Regular Cab 4x4 with the manual transmission. Jan 12, 2018 · So here's the $64,000 question: if the NVH data pointed to the driveshaft, and we now know the new driveshaft did not fix the noise issue, where should Ford be looking next? Brian K Current Van: 2017 Ford Transit 150 XLT, 9 passenger commuter van, 3. Mar 10, 2009 · Try this: Loosen the rear u-joint, slide the drive shaft out, rotate it 90 degrees, re-insert, and re-secure rear u-joint. I change the gear oil in the differential about every third oil change and over the past 52,000 miles it's been done so many times it runs clear when I drain it. As a result, you will get a whirring noise from the car. Attempt to replicate the noise while backing up. A normal, healthy drive shaft should not exceed 80 dB at 45 mph, while a damaged or unbalanced drive shaft can produce noise levels up to 95 dB at the same speed. It sounds like a rotating piece of metal hitting a stationary piece of metal. I think it's transfer case or drive shaft related but haven't found the culprit Jan 5, 2017 · However the brakes and the drive shaft can both causing a clunking noise when coming to a stop. . no longer makes the noise under 15mph (or just can’t hear it) b. The only issue I had was upon deceleration there was a loud whining/humming noise, I couldn't pin-point it. It's kind of grinding and intermittent sometimes right? It sounds and kinda feels like it's coming from underneath my seat/rear driver seat. noise and vib got worse and a few months later I had to have both u joints replaced because they were destroyed. 4) Front driveshaft won't turn while parked in 4x4. Jul 21, 2008 · However, there is no movement in any of the whels and it doesn't have the classic wheel bearing sound. Jun 23, 2021 · 2) The noise is gone in 4x4 High during deceleration. Jun 17, 2015 · It's kind of like when the center bushing on a two-piece drive shaft is worn out and the shaft hits against the outer ring of the support. i did not Feb 5, 2018 · H3 Clunk noise when decelerating. Something like your drive shaft may not be heard while backing up. If I let off the gas the noise immediately stops, it will return if you accelerate again, if you exceed 90 km/h the noise also stops. the rear differential blew on this thing the pin that held the spider gears flew out hit the walls of the differential and blew the carrier case to pieces. 7L V6 Auto 4WD. How Oct 9, 2012 · Audible vehicle vibration is heard above normal background noise. The splines in the drive itself. Oct 17, 2023 · The slightest problem with the drive shaft can cause these noises to occur when braking, reversing, or turning. Jul 22, 2023 · The origin of the single clunk noise might indicate the underlying cause. Theory: spline play (slop) between torque shaft & transmission tail shaft splines. If it is 4WD see if the noise changes with 4WD Oct 25, 2022 · Driveshaft. Drive shaft hanger bearing Dec 25, 2008 · I also get some gear noise especially on deceleration but it's almost always there and always has been. 0 LS, Lift, 3x Locked, Bumpers, LRA Tank, 4:56, 35's and much more First, excessive vibration is the first clue of worn U-joints, slip splines and even out-of-balance components. May 11, 2013 · Turns out the the driveshaft slipped apart and was pushed back together out of phase. Today my rear end make a huge pop. Be sure to support the drive shaft with a jack stand or similar device to prevent damage. Feb 5, 2023 · Replace your worn or torn center support bearing carrier without removing it from the driveshaft or removing the driveshaft from the car. Troubleshooting Driveshaft Vibrations Diagnosing and identifying the cause of drive shaft vibrations and noises can be quite frustrating. I have a ticking/clunk, clunk, clunk noise coming from some where in the drive assy. An excessively vibrating driveshaft can also Nov 6, 2010 · Make sure you didn't lose a balance weight on your drive shaft. Heavy acceleration or deceleration; Another noise caused by excessive play in the u-joint is a low humming sound. I have a noise from the driveshaft which is only speed dependent no matter if accelerating or decelerating. 3) Front driveshaft turns freely by hand while parked in 2x4. Decelerate and hear the noise, shift from drive to neutral and no change. Feb 15, 2023 · Does it happen the entire time you're decelerating? If you add throttle for a moment, does it stop until you coast again? 94 LC Raptor Lined, 3 linked, Fox 14" coilovers, hydro-assist steering, 37" STT Pros, part time 4wd, RCVs, 4. Then 6 months later i got whining noise on deceleration, this was caused by the nut coming loose that holds the yoke to gearbox shaft. This page will help you to follow the clues and hopefully find the source of those aggravating and worrisome drive shaft noises, vibrations, and shudders. 2) Noise slows down when the car (axle shaft RPM related) slows down Apr 12, 2019 · that video is somewhat worthless. Sep 9, 2023 · I removed the rear drive shaft and found the rear universal joint was seized. Be sure to keep all of the clips and hardware in a safe place. The drive shaft receives support from a bearing or bushing. A “clunk” when accelerating, decelerating or when putting the transaxle into drive. 2. Nov 24, 2008 · It sounds like the drive shaft but also a noise coming from the gear box area. Feb 8, 2013 · In my case, the vibration I have is coming from the front driveshaft which is aftermarket. 2-pi 2. This can include worn-out universal joints or a damaged drive shaft itself. Apr 3, 2017 · I would pull the rear driveshaft, and take it for a test drive in 4Hi to see if the noise is due to the rear driveshaft. It is a Dana 44 with 3:73 gears. Acceleration Vs Deceleration. If the joint is greasable, then grease up the joint and test drive the vehicle. i replaced the carries case. perhaps the axles or driveshaft Sep 28, 2018 · My Favorite Tool: https://amzn. The noise is more in sync with RPM speed than wheel speed. Jun 2, 2010 · if you decelerate and you get a noise normally as a low grumble ( low drumm noise )to a frequency noise is again the diff pinion bearings you can distinguish the noise from power on to deceleration the noise can be most noticeable with a slight load ( 2 people travelling at a steady speed say 60- 80 klm/hr) as a steady but harmonic pitch variation Jul 29, 2023 · This is a document to locate noises from Ford. In an attemtpt to correct the clunking noice they front loaded the drive shaft with an added spring load. I did refill the carrier bearings on the drive shaft with silicone and that helped a lot, but there's still vibration and noise in that "sweet spot" when the car isn't making any accelerating or decelerating force. Apr 2, 2011 · Just really noticed my car making the exact same noise as the op's. This usually happens when the vehicle is in motion, and moving at 40 mph or more. If the bushing or bearing that supports the driveshaft or the driveshaft U-joints wear out or fail, they can interfere with the driveshaft’s ability to rotate correctly. Feb 5, 2018 #1 The drive shaft is connected to the transmission and transfers power from the engine to the wheels. This could mean that the pinion nut has loosened or that the bearings have begun to wear and caused excessive clearance, which also in turn means that the pinion is now engaging the ring gear at the wrong depth, and damage to both the pinion and ring gear is Feb 23, 2022 · Try moving your drive shaft—if the bearing is bad, you’ll notice some play; Try twisting the drive shaft—if the U-joint is bad, the shaft will rotate a good amount before engaging the U-joint and turning the other half of the drive shaft. I just had my driveshaft rebuilt, primarily because of the cv joint connecting it to the diff. 7L V-6, Ti-VCT, 275 HP, 260 lb-ft of torque, 130" WB, 6-speed transmission with Sport Shift Mar 4, 2014 · I have a clicking noise coming from my rear end during deceleration. Thankfully there are a few simple things that can help distinguish between rear differential noise and Aug 2, 2022 · If you are experiencing a whining noise when decelerating, it may be an indication of serious issues like not enough power, noise from the water pump, a bad fuel pump, the transmission fluid, the vehicle’s drive shaft, or the tires. Apr 13, 2012 · I have a simular problem. The driveshaft is responsible for transferring power from the engine to the wheels. I can feel it in the floorboards and am noticing it mostly above 45 mph. Find out the common causes and solutions for your vehicle. Aug 2, 2009 · Also, at the front of the rear axle at the pinion yoke (where the driveshaft connects), check the yoke for excessive front-rear movement. As speed decreases so does the noise frequency. Jun 12, 2022 · A normal drive shaft noise level should not exceed 70 dB, while a severely damaged drive shaft can produce noise levels of over 90 dB. If I coast to a stop in neutral however, no sound whatsoever. Nov 21, 2016 · Take the drive shaft and turn it back and forth and see if the drive shaft moves before the joint does. To diagnose, visually inspect the U-joints for excessive play, rust, or damage. Would rather see well taken pics of the drive shaft rear. The rear U-joint was fine on the rear driveshaft. the pin should be about 4 up this will keep the tcase and the rear end parallel and the two joints should have the same Mar 19, 2020 · About 2 years ago my drive shaft broke in half while driving down the road. May 11, 2019 · The wife never used the 4WD because she thinks only a sissy uses that where we live (she is from Maine). Has anyone had this issue before? Jan 21, 2016 · Abnormal noises are another symptom of a problem with the driveshaft. Sep 4, 2016 · Whining noise when decelerating Jump to Latest Follow 11K views 15 replies 7 participants last post by Blazor Sep 16, 2016 Mar 13, 2024 · Next, remove the drive shaft from the vehicle. On some later models the U joint can be replaced. 7 hemi. It's had a very light howling sound on decel since the 4. #1 – Bad Bearings or Bushings. . 60 miles later while I was coasting down from 35mph I heard a terrible grinding noise like when you try to shift gears without pressing the clutch in far enough. So what’s the reason behind the noise when decelerating? Noise when decelerating can be a cause of damaged parts. 280,000km. i kept the ring gear and the driveshaft gear from the old carrier case. Only there for a second when in 4wd. Dec 30, 2009 · If you remove the drive shaft for inspection / replacement of the center bearing, don't neglect to check the universal joint. This could cause a vibration but it shouldn't cause a whine so it is probably not the issue but easy to check. I did not give it an extra budge, lol, but I wanted too! I couldn't replicate the noise today which is strange. I have a 2015 ram express reg. Got it from Carolina driveshaft years ago and had a slight vib when I got it, figured it was normal and carried on. com/shop/benjaminsahlstromMy 2002 Ford F150 Supercrew just started making a " Oct 25, 2013 · Interesting you say point between driveshaft and diff. It is pretty damn loud. Broke the ring and pinion. Jul 31, 2023 · Looking to get some suggestions as to what maybe causing a rumbling noise in the rear of my 2016 HR-V with 150,000 km. In that case, re-spline it another 180 degrees. I have a hard time describing the noise as well but I think I know what you guys mean. There are angle related vibrations and there are Apr 12, 2009 · I just got my new to me 1987 F350 6. To make sure the problem gets addressed correctly, we have identified numerous potential causes and outlined how to fix them efficiently. 11 TC, Dobinson 3" VT, Tom Woods rear driveshaft, Warn 12k, Whining noise when decelerating can indicate various mechanical problems such as issues with tires, drive shaft, transmission fluid, fuel pump, or power deficiency. What type of drive shaft do you have. Jul 20, 2013 · Changed out the front U-joint on the rear drive shaft. If you hear a very pronounced clicking or snapping noise, there’s a good chance an outer CV joint is worn out. The clue is do the zerks all line up along the driveshaft. The noise is not gone, but I believe it's not as bad. Rear of the car: Could be a failing drive shaft. Once you know the issue, all you need to do is get a replacement carrier bearing or U-joint. May 6, 2022 · Another common cause of a clunking noise while accelerating or decelerating is a failing driveshaft. Look for a clean spot where a weight used to be. This happens only when decelerating. Messages 349 Location New Jersey. Oct 10, 2023 · Drive shaft clunking noise is a common issue that can plague vehicle owners, often caused by worn-out or damaged drivetrain components. Nov 23, 2013 · I have a NZ Grand Vitara XL7, 2001, 2. Happens frequently on highways, happens both coasting and braking. Apr 10, 2023 · These joints connect the driveshaft to the transmission and rear differential. Dec 9, 2020 · In addition, I have done the remove the front drive shaft and lock the xfer case experiment and the noise is still there. That's the best way I can describe it. Pinion nut seemed snug. This seemed to correct the problem for quite a while, but it is back and I just live with the noise on take off. The drive shaft doesn't have excessive play and it still makes a clicking noise. org/5- Jul 6, 2015 · Step 1 – Engine noise: drive belts. 1996 FZJ80 - 6. On the Drive hub in the Wheel. I checked the front and rear diff fluids along with the transfer case and found them full with good fluid. now, a year later the Apr 9, 2023 · As usual, some common causes that your car makes whining noise when decelerating include the noise from the water pump, bad fuel pump, a driveshaft issue, bad transmission fluid, lacking power, problematic tires, squealing brake, lackluster power steering, or some wear and tear in the engine pulley, belts, and accessories belt tensioner. The thing that strikes me is that there is no change for 2wd/4wd, Drive or Neutral (It is automatic btw), never a noise on acceleration, only on deceleration. The rear end came apart. In this video (can't see anything as I just laid my phone down under my seat to record the sound) you can hear the noise when I let off the gas pedal from :04-:08, :17-:20, :24-:29, and from :35-:44. Worn U-joints in the driveshaft can make driveshaft noise when decelerating. Nov 21, 2022 · Noise Level Measurement. 88 gears, LockRight rear Detroit front, 3. The noise created by this may become more excessive when you're actually braking or turning rather than just accelerating. Sixto ‘04 LE FWD 222K miles Jan 15, 2014 · I have a 2013 3. As it kinda did. Now I do have a one pc drive shaft that makes it worse having no rubber coupler in the driveshaft as the stock does. A high spot on the ring gear will make a heavy clicking sound about every eight feet; a high spot on the pinion makes noise every two or three feet and is Oct 15, 2022 · When decelerating and RPMs are around 1000 (typically happens in 3rd gear, but can happen in any) there is fast paced clicking noise. The front driveshaft went bad so pulled it and replaced it. Jun 11, 2021 · Hi! I have a 2012 Dodge Journey R/T that has a howling noise in what sounds like the front drive train (it is noticeable when decelerating from road speed to slower speeds). The most frequent and common engine noise comes from drive belts. My drive shaft was about $330 and came with a new bearing, U joint and shaft seal. Do you feel vibration from the wheels through the steering wheel or your seat? Ask passengers who hears/feels it the loudest. Jan 12, 2024 · If AWD, check the joints along the drive shaft to the rear differential. So, it would seem the turning driveshaft is not making the noise as it turns in both 2 and 4 wheel drive. So maybe the seized u-joint did some damage to the pinion. I was driving a few weeks ago and while I was slowing down I hear a grinding metal on metal noise. Initially, it did it only decelerating in 1st gear. Jul 6, 2016 · I have a 2006 Nissan Pathfinder which has a vibration when you go above 40+ mph and then decelerate (take you foot off the gas). I have tried walking along side the machine while someone was riding to see if I can locate the noise. Learn how to diagnose truck drive shaft problems, such as vibrations and noise, with this helpful video. Read here for more information: https://www. I bought the truck in June of 2010 and sold it in August of 2012. 6R and when it is cold outside (below 32 degrees Fahrenheit) I heard a subtle whinning noise while decelerating between 30-20 mph. Dec 21, 2023 · Ujoint noise when decelerating means that your universal joints (u-joints) are worn out or damaged. No noticeable play either direction. If the noise goes away, the the joint bearings have burned up. This noise is typically caused by a mechanical problem, either a worn auto-tensioner or idler pulley. If it is failing, it may not be able to properly transfer power, resulting in a clunking noise. You can check for worn-out joints or a problem with the body of the drive shaft. You can also check for play by gripping the driveshaft near the U-joints and trying to move it. The whistle disappeared after 4000-5000 miles. Using a decibel (dB) meter, you can measure the noise level generated by the drive shaft during acceleration. Aug 10, 2022 · Everything else seems to be fine except when you’re decelerating. Vibrations are sensitive to change in engine torque, vehicle speed or engine speed. Thread starter awalsh; Start date Feb 5, 2018; awalsh Well-Known Member. Upon deceleration I experience a clunk and slamming noise and feeing in the car. Table of contents Possible Causes of Whining Noise When Decelerating: Jun 7, 2019 · 1) Noise only occurs during deceleration, from high speeds (>80mph) down to ~15mph a. Repetitive squeaking indicates the belt is not running true, and prolonged squealing means that the belt is overheating. There are different types of drive shaft vibrations. parts went through the whole system. ENGINE TORQUE SENSITIVE VIBRATION This vibration can be increased or decreased by: Accelerating Decelerating Coasting Maintaining a constant vehicle speed Mar 1, 2024 · When you slow down, the difference in speed will cause the cracked boots to flap. Even if it had too much play I would think you would have a loud clunk in between shifts, as opposed to a noise like marbles rolling around in a can, which is more attributable to a wheel bearing issue, probably in the rear. As soon as I applied slight throttle it would go away. so say the T case is at 4 degrees down. My trucks drive shaft/transmission rattled when the truck was on bumpy/unpaved roads when the drive train was unloaded. I can’t tell where it’s coming from but if I had to guess it feels like ujoints , transfer case or differential possible related. 6R Limited with SAP, All Weather Mats, Puddle Lights, Remote Start, Body Side Moldings, splash guards, Wheel arch moldings, rear seat back protectors, bug shield and Sep 20, 2023 · 10 Reasons Car Makes Whining Noises When Decelerating. to/3NIFJuOTools We Recommend: https://www. It's smooth at 70+ mph. Jacks transmissions states it could be the driveshaft vibrating due to an upgraded clutch. This caused the drive shaft to break inside the diff, i then replaced diff and shaft and thought all was well. The noise I get is not slight though. To check for a noisy worn inner CV joint: Drive the vehicle in reverse while accelerating then decelerating in succession. Differentiating between acceleration and deceleration noises can help you identify the issue. Got it about 6mo ago, 40k miles on it. Noise is always there when decelerating in 2wd. When the shaking gets rapid enough, vibration occurs. For example: Front of the car: Possible weak motor or transmission mounts. I replaced the clutches, spider gears, and carrier bearings. Also running on low fluid can be the reason. If the brakes are of a concern, you will likely hear it in both directions. Gears make noise. Example would be if I accelerate hard and then let off the gas or when I modulate the throttle at lower speeds in stop and go traffic. Dec 3, 2020 · Loose Drive Shaft: if your U-joints have failed then that is going to cause your drive shaft to come loose as well. 9l xlt crewcab 4x4. Unfortunately on the 1990 the entire driveshaft must be replaced. Sep 19, 2009 · Having play in the carrier bearing on the driveshaft is normal. I only hear the thumping on deceleration at certain speeds (40-60 mph or so). Dec 9, 2014 · Thumping noise explained second half of video at 15% speedIt turns out the noise was being caused by bent transmission mounts. The noise comes from excessive play in the inner joint on FWD applications, either inner or outer joints in a RWD independent suspension, or from the driveshaft CV joints or U-joint in a RWD or AWD powertrain. This is a soft clicking sound, like a fuel pump running (not like a popping sound when cv joints are going bad). if it is a two joint type stock then the angle of the T case down should be the angle of the pinion up. To verify the condition, back the vehicle up, alternately accelerating and decelerating while in reverse. May 11, 2015 · Hello everyone, I have been driving my 2006 dodge ram 2500 Cummins 4x4 truck and it has been great until recently. backyardmechanic. Feb 29, 2016 · I'm an auto and mine makes a slight clunk as its just slack. Feb 8, 2015 · i have a 2001 silverado 1500 z71 lets start from the beginning. The front of the rear driveshaft fits into the yoke and gives you drive. Mine However only makes the sound while decelerating with the car in gear. Apr 14, 2014 · A list of mods extreme bumper,hid lights,led light bar,powersteering,rackzilla,customlift;outlaw tires,beadlocks,dual batterys dual exhaust,dualwinchs,full warn skids custom cab,heater ,black box,clutchkit,roof,tunes,gorilla frontaxles,2013QE diff,custom built front driveshaft,pipewrap,low sport ,blower, fan over ride, BEST MOD maverick rear diff,quiet and tuff , turner rear axles, custom Feb 4, 2017 · Overall it drove great, looked like it was well taken care of. a year or so later after hearing w rumble while decelerating down to 50 mph for about a week the 8 speed auto transmission blew up the output shaft bearing and I had to replace the tranny and atf cooler. 5) Front driveshaft spins quickly while driving in 2x4. Pull Alt-Pull out the dampers-replace dampers. Such as the broken water pump or the transmission system. To inspect the splines. I know those u joints are bad. If your pinion angle is still set for the slipyoke driveshaft, I would leave the rear driveshaft out until you adjust the pinion angle. The mounts being bent slightly May 29, 2008 · Noise: Clicking while decelerating from 20 miles per hour to a complete stop Cause: Worn carrier case-side gear bores Noise: Rumble or clicking that gets worse during hard turns Cause: Bad wheel bearings Noise: Driveline squeaking or grinding at any speed Cause: Worn or damaged U-joints Noise: Clunking when depressing the throttle pedal (takeoff) i have this clicking noise coming from the driveshaft? i have not been able to have another person shift while i lay underneath and feel where the clicking m That noise goes away after new dampers are installed. The gearbox makes a noise when accelerating and decelerating in 1st gear. It's not serviceable, so I replaced the drive shaft. In one common example, a damaged drive shaft can cause the transmission to shift erratically or slip out of gear. Now even if you get them back in phase there is still the possibilty of the balance being 180 degrees out. test for no more noise in that area? The next area is harder to inspect. Worn or damaged U-joints can cause clunking noises during acceleration or deceleration. Well more like a bang, like a grenade going off. Add tot he fact that if it is a driveshaft issue (like the old Triumph Spitfire problem) then the noise will still occur even if the car is in neutral and coasting (and in fact the noise does occur in these conditions). The whistle noise returned after a tire rotation. Initial feedback from a mechanic was that is could be the rear differentail bearing which he said would be about $2,500 to replace. Oct 12, 2018 · Hi all, I’m new to this forum and I’m seeking help in diagnosing an issue with my AWD 300. The sound can be a droning or drumming noise. Jan 21, 2023 · Common causes when a driveshaft makes a clunking noise when accelerating or decelerating. The whole situation might come off as a mystery at this point. There will be a little play in the caps and be noticeable. Anyone experience this? 2013 3. Apr 28, 2020 · Pulled the driveshaft. I would deselect overdrive and see if that has any affect on the noise. Every video I've watched and article I've written said the CV joints would go bad when it would vibrate under acceleration/power or make the clicking noises. 88 gears were installed around 4 years ago. Mechanic took off rear drive shaft and drove the Jeep and the noise still occurred. Oh course the salesman tired to tell me it was the tires because they were oversized from stock. Feb 13, 2017 · The noise comes from excessive play in the inner joint on FWD applications, either inner or outer joints in a RWD independent suspension, or from the driveshaft CV joints or U-joint in a RWD or AWD powertrain. I'll update here again if/when I get to the bottom of that. As often the noise resonates through the chassis, pinpointing the source of it is very difficult. The noise I hear is more constant in tone than what I think of as a whistle, but I would understand if someone described it as a whistle. The Splines in the driveshaft. May 18, 2024 · Drive shaft issues: Problems with the drive shaft can also lead to clicking noises when decelerating. The clunk only happens when there is an abrupt change in speed from the transmission to the shaft and down to the diff. Use a hammer and pry bar to remove the old U-joint from the drive Mar 4, 2014 · Same exact problem as described. To learn about what the various causes may be, below are the three most common reasons you may be hearing noise from the drive shaft. Remove the Drive and driveshaft. Accelerating to 60 outruns the vibration BUT - and this is a clue I suppose as to where the vibration is coming from - when decelerating from 60 the vibration gets louder and does not go away until about 50mph. Reinstall Alt. If there’s a very pronounced clunking noise, there’s a good chance an inner joint is worn out. Nov 12, 2021 · Just bought a 2018 Sahara Unlimited and I’m having a whining noise whenever I am decelerating in the car. Often the noise get louder as the cars speed or load increases. and the spider gears all bearings and seals on the differential. Jan 9, 2008 · Diagnose a drivetrain noise, faint hammering sound at low speed while decelerating, slows with speed of vehicleonly at low speed while decelerating, in Clunking noise I have owned my 1999 (rebadged 98') since Jan, 08' and have dealt with the dealer on this noice since day one. Jun 28, 2021 · A high spot on a gear tooth may sound similar to a broken gear, but will only make noise while accelerating or decelerating, since the spot appears on just one side of the offending tooth. Failing bearings can make whistle noise or a roaring grinding type of noise. Another sign that the noises may be coming from the driveshaft is if they are prevalent when shifting gears. The noise only occurs between 82-90 km/h and only when you are accelerating. gx wi ff ih ta ry jj hd pq oj