driveline humming noise. It also makes the noise if I hit the front brakes and the swingarm pivots upward. Vibrations can be and often are the sum of different sources. Hi!! Today it started making a humming noise as I was driving. Topic starter Hi Scotty, Love this channel, great stuff ! Got a 2008 4Runner with a drivetrain humming-droning noise. So i finally got a chance to take my car into the dealer, found out the noise is from a bad carrier bearing on the front driveshaft, its an entire assembly and requires a new driveshaft as well, i bought a secondary 3year/36kmile warranty from the chevy dealer i bought the car from and apparently ford may still cover this as it may fall under their factory powertrain warranty, either way its a. I hit a small bumo and a LOUD whining started. And yes, the bad CV can sound like its coming from the middle of the shaft. Has anyone had any issues with drive shaft bearing on A6 2012. It sounds like big truck tires go. Steering Problems Another reason that we will be sharing here that might warrant you hearing a car humming noise when accelerating is due the car steering system. Somehow the hollow metal tubing seems to amplify the sound of the worn CV, and this seems most noticeable in low-range, under 10 mph. My truck has been making this loud humming/rubbing noise from the driveshaft area when I back up. com was created to allow for an easy one-stop place to find out what's going on in Michigan as far as FBody. A knocking or rattle noise when going over bumps can be the rear of the vehicle resonating from under the chassis. Hopefully this makes anyone who has used 75W-90 in their Impreza since 2017 feel a bit better. Discussion Starter · #1 · Sep 26, 2009. I believe my hum was from the driveline. I've attached a link to a YouTube video I made of the noise. It doesn't seem to affect the performance of it, it's just annoying. The noise you describe its the highest probability of it being rear end. :confused: The thing is, this noise only occurs when the accelerator pedal is depressed even slightly. 2010 Toyota Tacoma 110,000 mi, Hum/vibration from drive train between 35 and 65mph. At very high speeds, starting at about 85, I get a hum coming from the rear of the vehicle. I read about the center support bearing on the rear driveshaft going bad and causing a humming sound. A different mechanic said brand new carrier bearing needed to be pressed in. Erik Yebra shocks in the back and struts and coil overs in the front and still have a humming noise, I'm gonna bring it to have a front end alignment tmrw, it would be nice to know if you found the problem. Its been doing it now for about 6months. Its not wheel bearing as thers no change when turning left or. This power train driveline problem happened on Apr. If the humming noise is coming from the front of your Jeep, there are a few possible causes. Boat had just been splashed yesterday from antifoul. So i finally got a chance to take my car into the dealer, found out the noise is from a bad carrier bearing on the front driveshaft, its an. hey guys & gals I have an e36 and i got this humming noise from the rear. Accelerating to 40 its an increased hum, and decelerating from 40 its a decreased hum. A number of Ford F-150 drivers have reported hearing a loud "clunking" noise when starting their trucks. Welcome to SAU Community, like most online communities you must register to view or post in our community, but don't worry this is a simple free process that requires minimal information for you to signup. This could be a drive belt or one of the components driven by the drive belt, such as the power steering pump, air conditioning compressor, water pump, or one of the idlers that hold the belt in place. 2013 A6 Prestige/Quattro I suddenly started having a speed-dependent humming sound from what seems . the_same_mountainbike November 8, 2012, 4:34am #7. My Ram has started having a annoying humming noise sound under the truck. One such problem is rattling noise when accelerating. Most common causes: Bad wheel bearing or damaged outer CV joint. The noise gets louder as you go . Its making a humming noise that starts at around 10mph and gets louder the faster you go. On the other hand, some drivetrain noises—but not all—will change upon acceleration or deceleration. It is easy to tell if you have bad ones. Q7 Discussion - 07 Q7 has humming noise - my car has annoying humming or resonance noise especially running at around 18 and 38 miles per . Hey guys have this humming noise that has been bothering me for a while now. If you get a loud thump from one side going over large potholes or speed bumps, and the car seems to roll excessively while you're turning the other direction, you may have a blown shock. The car drives normal except for that noise. Dana Spicer Drivetrain Products 706070X - Spicer Drivetrain Products Differential Bearing Kits Differential Carrier Bearings, Steel, Dana 60, Dana 70, Dana 80, Chevrolet, GMC, Dodge, Each Part Number: SDH-706070X. Can't pinpoint if its anything to do with the HVAC but I've turned off the HVAC and still have heard it which led me to assume its not that people speak of with the HVAC issue. As time went by, the noise got worse and rotating the tires didn't seem to make a difference. The clicking noise under load is gone; the driveshaft no longer smacks the top of the housing. Grab a hand full of drive shaft and rotate it back and forth. Discussion Starter · #1 · Oct 31, 2015. For the majority of fifth gen Camaro owners, the stock SS differential will do the job. As I am driving, the ABS light comes on. Below are the top 3 causes of transmission noise. Below 80 it is quiet and above about 90 also quiet. Decided I didn't want to pay them $600 to replace it so my son and I replaced. Sounds like its coming from the front of the car. They then drove a brand new 2014 Escape AWD and noted it made the same sounds. My problem is that after driving the car for at least 15 minutes, there is a buzzing noise in the engine compartment upon deceleration between 2500-3000 RPM. I have a 2010 equinox, so about 3 months ago, started hearing oscillating or humming noise coming from front left tire area, first thought was wheel bearing, but before I decided to replace that I went with simple logic or so I thought, took it to discount tire and had tires rotated, tires are relatively new, so don't suspect tires and. I've always been told that the reverse gear makes that noise because every time a tooth of that gear hits the drivetrain, it makes a little clack noise. Jeep Grand Cherokee Humming Noise Front End - 6 Easy Fixing. iATN Members: Login to read this message and participate. if youre so inclined i would pop open the cover and inspect the gears. The drive line on this car has always been noisier on deceleration. Jump to Latest Follow The only issue I had was upon deceleration there was a loud whining/humming noise, I couldn't pin-point it. It definitely is tied to revs, and presents itself in a rather narrow range of 2500-3000 rpm. Cause: Overlaid vibrations excited by the engine, suspension and drive train. When the unit defrosts to keep ice buildup from hindering cooling, the melting ice produces drops of. Discussion Starter · #1 · Jul 21, 2017. This distinguishes it from gear whine which usually comes and goes as speed changes. How To Fix Ground Hum, Hiss and Noise. The dealer says its uneven tire wear. While it is acceptable for Jeep differentials to make some noise, it's not good to ignore noises that are more than moderate or if the noise is noticeably getting louder. Driving your BMW X1 at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. The Toyota Prius V is quiet, too quiet for pedestrians to hear. I just got my 360 back from repairs today and it makes a loud humming noise when i play a game. Past 5 months had a faint intermittent humming/grinding noise from the LF of the truck. Jump to Latest Follow The mechanic said that if it was the driveshaft we would probably feel the vibrations coming more from under the drivers seat while test driving it. 4" Upper, LPE solid isolator, AirRaid CAI, LS7 ported TB, Speed Engineering 2" primaries into 3" off road x-pipe, FIC 1000cc injectors. The Ford Fusion Wheel Hub maintains proper alignment in your wheels and ought to be maintained. When i put the car in neutral the noise goes away. it is like a pronounced mechanical drone with a hum. Driveshaft repair costs in the UK. If you have a rear-wheel-drive or all-wheel-drive car then the humming noise can be caused by a worn-out rear axle reducer, especially if the noise is heard from the back of the car. But it's a car that attracts engine mods like Justin Bieber attracts tweens and scorn, and it needs a driveline. when you turn the lights off and on manually the buzzing/humming noise is there. When driving with load on the driveline or lightly accelerating there is a driveline whirr or hum. Yesterday, I noticed a light vibration in the floor and steering wheel while on the highway for 1. There's a fair number of threads and posts here with the same symptoms in 2005-9 Outbacks that were corrected by identifying and replacing the faulty unit. It sounds as if something is vibrating very quickly, but I don't feel any vibration in the car. minimn November 29, 2014, 6:28am #1. Changed driver hub assembly yesterday front brakes and rotors but sounds still exists. If it makes the noise only when moving especially in an AWD vehicle or changes pitch with speed, likely a gear or bearing in the rear end. seeing the 2nd video, id surmise that that much play is pretty normal. If it is this, before rebuilding ($2,000. Since I've owned my EL Futura it has made this wierd humming sound when travelling around 85 - 100km/h I know sounds are hard to . Rough tire surface and driveshaft issues generate abnormal noises. I changed the left front wheel bearing hub at 65K - again no affect on the noise. Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2) $33. 5mm and RCA signal inputs and outputs. I believe past 07' wheel bearings are covered under the 5 year/ 100000 mile warranty. It is much more audible in neutral or in 4/5/6th gear while decelerating. So Toyota has gone and made it louder. The sound is vehicle speed dependent (the sound pitch gets higher) not engine speed dependent. But i too get humming or whining when . lol) noise that was noticeable as the wheel speed changed up or down. Usually rear end whining noises from Jeeps are rated on a scale from 1-10. Don't feel bad about the wheel bearings. The front driveshaft CV is a troublesome part and when it goes bad, it can cause vibes, humming, and metallic "pinging". One of the most straightforward problems to fix that cause noise while you're steering is a power steering pump without enough fluid. Most Common BMW Noises & Problems. Yesterday I started to notice a "humming" noise once I hit about 40MPH and level off on the accelerator. The sound is steady, and follows the pitch. making a left after a stop sign/navigating through parking garage). The noise gets faster and slower depending on the speed. DSS has the largest and best CV Axle coverage in the industry. A snapping or clicking noise coming from under your vehicle is normally caused by either:. Just wondering if maybe there's some ice built up on the driveline or in a wheel that you picked up in the deep snow. CV joints are joined to the ends of the driveshaft in all FWD (front-wheel-drive) cars. You'll be looking to hear the hum increase as the speed picks up. I did replace the left front wheel bearing about 30k kms ago. Question about Driveline/Rear Differential Whine. Car tires that do not have steady wear will definitely make humming noise when accelerating, even as wheel bearing problems. However, I did notice a weird humming/buzzing noise that is felt through the steering wheel. The noise only happens between 50-70 mph and only when I,m holding a. Watch for signs of impending failure. driveline vibration diagnosis chart. What you will may find over time is that repair will be short lived and can allow water in in a wet climate. Posted 12th Dec 2021 (Posted 9 h, 11 m ago) hi 👋. It's related only to wheel speed and not engine speed and occurs no matter what gear the car is in. 10 Most Common Car Noises and Sounds. A howling, whining or even "singing". However, if it does arise, your problem could also be attributed to a loose universal joint (U-joint. I was getting a louder whine sound while on and off the accelerator, most pronounced at 40MPH and up. While removing the rust on the yoke is not absolutely necessary, it is the surface of the yoke that passes through the dust boot on the transmission tail shaft. Here are four common causes of drive shaft noise when braking, turning, or driving in reverse. 00 for parts), I'd try to locate one 1st, because housing might be cast wrong. If you are listening to humming voices from your car when you speed up the car, then the car might be suffering from these problems: The most typical causes are a faulty wheel bearing or a cut tire tread. The noise generated from a bad wheel bearing really depends on the nature of the wear. CAUSE Imbalance in the rear driveshaft flex disc (giubo). What would cause the 2014 nissan pathfinder humming noise? 1 Answer. Because it doesn't make the buzzing sound when coasting, and doesn't change when turning, I assume it's in the drivetrain (electric motor, reduction gearing in the "transmission" or any linkage from motor to the wheels). However, my only complaint is that when in drive and under torque at a stop light it will hum/whine while idling. I just changed the front wheel bearings, front axles the u joints on the front driveshaft and the rear driveline. Ford fusion buzzing noise Ford fusion buzzing noise. I've checked the transmission fluid and front diff fluid. Yesterday, I noticed a light vibration in the. It is difficult to confirm the bad wheel bearing by simply rotating the tire. First guess was the infamous aftermarket CV's on the car. But once on the highway, you can hear humming, and slight vibration from front end. Using a high-density cushion material like. Humming noise can also be due to worn out bearings, which need. Volvo S40 - Front Humming Noise - So it sounds like an airplane in my 2005 s40i, however the common culprit would usually point to a bad . The bushings become worn and allow the links to make noise while going over bumps. This messes up the pressure applied. I replaced mine with a *** bearing on one side, and just recently did the other side with the Timken. T-C noise was not the T-C Hallelujah! Found to problem to be the front drive shaft. I put the truck on a lift today and still hear the exact same noise, so it's definitely not the tires. Give the car any gas at all and it stops making the noise. Indeed, my 3rd set of 18" tires were put on about 10k ago. By applying an NVH kit to the vehicle, the technician has the ability to road-test the vehicle with the customer to obtain all vibration and noise levels. Sound gets louder with acceleration and quiter with deceleration but becomes non existent below. Any ideas what else it could be. Make the noise all the time or only when moving at speed? If all the time and changes with fuel tank level, likely the pump. I had a mechanic check the fluids in the trans,and in the rearend. If you hear growling or humming sound while driving your car in a straight line and it worsens when the wheel is slightly turned to the right/left there are higher chances. Just tonight I noticed that it gets much louder if I swerve left in my lane and gets quiet on a swerve right. They said the domestic trucks center bearings are typically more rigid. Power glide driveline noise. Tags 330xi drivline oil oscillation vibration noise. Definitely coming from the front nearside. Why My Car Making Humming Noise at 40 MPH?. A sound like a coin in a clothes dryer. But last night, the noise got so loud that I could here it over the radio. Do I Have A Bad Bearing?. I'm waiting for the temps to rise up a bit in my area to report it to the dealership as well. I didn't really notice it that well in the morning cause I was still tired but later in the afternoon when I got back in the car and started it up, the. But there is still a humming noise happened intermittently from the drive shaft especially when changing gear from 2. A grinding noise (especially while accelerating or turning). Unusual brake noise or braking behaviors should serve as a warning that one of the most essential systems on your car is malfunctioning. It sounds like it's coming from the rear of the vehicle, but in my experience driveline sounds tend to "bounce" around a lot. A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. A healthy chain is noisy anyway, but you shouldn't be. Humming Noise S 60 Sounds Like Wheel BearingNOT!! Well, for those of you who are interested in this perplexing little mystery, I have some answsers. 4petrol from a specialist ford dealer and from day 1 it's got a clicking noise on first run on low speed left turns. Discussion Starter · #1 · Nov 3, 2015. Your car shouldn't be making unwanted noises apart from the natural sound of your engine. I have a 2013 SRX that has a a noise similar to a gear hum that gives the impression the Trans is in a lower gear. It may have had a gear change to go along with the lift and tires. It disepears when I put neutral gear and it happens on most of gears but only at 45 mph. However, due to wear and tear, the exhaust system will eventually. This just started on my g/f's car yesterday, there is a buzzing sound from the front engine bay of the car. Maybe a bad bearing but the pitch changes with each gear change. Manufacturers have all gone to ball bearings now becauseof the lower rolling resistance, instead of roller bearings, and they. It only occurs when pressing the gas pedal at speeds above 35mph or . The other noise you might be accustomed to is that of a loud exhaust system. Apply foot to accelerator and nosie return. Sep 26, 2011 #11 Mopar1973Man Senior Member. It sounds kinda like tire noise to me, but it seems to have started kinda. My jeep has developed a whining/humming noise that only occurs during acceleration. The 2008 Ford Mustang has 1 problems reported for humming noise. We had slight vibration, A humming noise and an occasional clunk, clunk, clunk at low speed. The noise is a bit louder when cold, but is still present even after driving for an hour. Official Secondhand Snake Build Thread Here. The 4X4 drive works great and it cruises correctly in 2WD. Buzzing or audio noise on a live stream can come from a lot of things — like cables, an audio mixer, or directly from the source audio, such as a microphone. Re: Humming/droning noise. I have a significant humming/growling noise around 88+mph. My 83' has made a humming sound from the diff. In either case, the alternator will still generate noise but it won't be able to get into the head unit and cause the speakers to whine. Tire or wheel bearing? Wife's van has this noise coming from the front end. The humming noise can be caused by many reasons. The wheels are drooping to the max being up on jack stands so the axle shafts angle down quite a bit. Diagnosing differential noise. CORRECTION Check the installation of the rear flex (at rear differential) on the driveshaft and if necessary, replace the driveshaft. To help you prevent a gas leak in your house, we have created a list. Help: Humming noise coming from front end. You may just have bad universal joints. My 08 MDX with 5500 miles has developed a front end noise as well. Then grab the wheel and wiggle it back & forth. A finger-snapping, popping or clicking sound when you turn. At first I thought that since it has gotton pretty cold here the last couple of days, that it could be the tires not warming up. Definitely in the drive train as frequency of the hum/vibration remains even when in neutral. The harmonic that you are feeling as a buzzing noise or humming noise or a airplane propeller-like drone, that comes in “beats“, kind of a “whoom-whoom” Noise, are produced by the rear shaft and the flange. The noise happens when the engine begins to idle down, between 1500-1250rpms. DRIVELINE SYSTEM > SYMPTOM CHART - NVH NOTE: NVH symptoms should be identified using the diagnostic tools that are available. 1 - 20 of 29 Posts A few days after I noticed some hard vibrations on my handlebar and a weird humming noise coming out of my rear diff. It is driving me crazy and I d like to fix it. Weird noise starts at 45 mph when accelerating and goes off at 50. my new 22 is in the shop for the same noise but they said Toyota wants to start with the driveshaft and that Toyota fixed the needle bearing in '19. Eventually you may end up in a situation where your car requires a repair that is much more expensive than it would have been otherwise. Robert-Thanks for your question about the humming noise in your transmission. I'm hoping it's tire noise, since I remember reading that the Kumho tires I bought were fairly noisy as they wear down I want to rotate them . I can't tell if its the fan or the wheels or what. But in my case its 0-40mph speed dependent. Humming/Growl noise in driveline?. Just had the SS out for the first time in 3-4 months. A humming noise has been overwhelming on my car rolling at 65 mph on deceleration. There is a maximum load capacity which most vehicles have because of their drive shaft. Ive been told it is the transmission fluid viscosity being. My deep hum/ vib sound is accelerator varied. Inspect the wash impeller for damage. Another cause if humming noise is if you have placed items a bit too close to the air vents: Usually, along the sides and the back of the fridge. Remove foot from accelerator at these speeds and the nosie goes away. When a u-joint starts to fail, you'll likely notice one or more of the following symptoms: Vibrations. I didn't notice it until I got on the toll road (85mph speed limit). 5T AWD has a significantly noisy whine in the front end. It doesn't feel like a typical tire balance issue but maybe it's tire balance and worn out shock combining to give the strange behavior. Goes away when I turn slight left. The whole car just gets a loud "drivetrain" noise for lack of a better term. So I replaced the center bearing with the factory toyota one. Check your peloton bike from all sides and if any part is broken, ask a peloton expert to repair the fractured part. Look for metal particles or shavings. Shop for New Auto Parts at 1AAuto. com - the kit is about $60 plus shipping. With a modified exhaust or windows down you'll probably never hear it. Extremely loud humming/howling noise at exactly 2100 rpms nothing before that and goes away as soon as I hit 2300 rpms. Drive shaft bearings can let go also, but todays bearings that are sealed . Need to know if anyone is experiencing this. Posted to Technical Discussion Forum on 6/27/2016 1 Reply. Over that past couple months I've started to notice a strange pulsing vibration at highway speeds. It almost sounds like a loud, worn out, fan blower motor - it has that plastic fan kind of sound to it, but it is not (I've checked the blower motor at least 10 times). Discussion Starter · #1 · Apr 3, 2007 (Edited) Only show this user. A truck's tendency toward windup varies depending on the firmness of the suspension as well as the firmness of the suspension mounts, and the ability of both to absorb windup before it can occur. Then I hit another bump and it went away. With the new shaft in hand, 6 bolts on each end removed and a little gentle prying in the rear it came loose. Does anybody have any ideas of what could be causing this?. Short buzzing noise with acceleration /2006 SER Altima Air filter for 1. It seems to start at around 18 mph and get quieter around 23mph. SOLVED: 2004 Ford F150 XF4 has a humming noise from rear - Fixya. it didn't do this before and it appears to play just fine. I can't imagine No-Load on Front Differential is a good thing. There is a humming noise coming from the driveline at approximately 62 mph (100 KM/h). I started hearing a drone/humming like noise (not too loud) while making sharp left turns (i. Average repair cost is $550 at 59,000 miles. What's that noise? Motorbike troubleshooting by sound. Also, if I was accelerating and shifted past 3,500 RPM, give or take, it would briefly make the same sound then during the shift. In this case, the noise was most noticeable when the car was traveling at speeds from 40 km/h – 60 km/h, present as a vibrational humming noise. Discussion Starter · #1 · May 14, 2012 Hello All, Asking for the sake of my step-son. If the noise increases when accelerating or when turning, the wheel bearing is the most likely culprit. Posted by bnsfer on Saturday, November 13, 2010 2:18 PM. 7 V6 with 10 speed automatic transmission. Afterwards, I've been getting a dry-sounding noise that's consistent with a revolution, mainly in the 40mph-60mph neighborhood when letting off the gas. Cruising on the highway, I do not hear it at all. It may even impact your engine too. If you are "moving" and put the car in neutral and the noise goes away - it is either load created or gear related. Our New Front diff race bearing kit eliminates the rattle can noise in your front diff. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. Lately I have been hearing two strange noises from my the undercarriage of my 150. 09' Malibu LTZ with brick leather interior. However as you accelerate, you do hear it. The noise starts at about 50 MPH and continues to 70MPH. Recently the car has developed a buzzing like noise at speed. car noise when accelerating hum. First and foremost it is not the dreaded wheel bearing as I thought but neverthless I have a new one in my car at the great expense of finding this out. As these items rattle against the wall, they prevent the air from flowing properly, leading to humming sounds. Three different attempts at the dealer replaced the rear diff module, the rear driveshaft and the rear diff assembly with no change. The noise is very clear on smooth surfaces at low 20k+ speed. I have a 2006 GMC Sierra z71 with 162,000 miles. Closest sound I can describe it to is like a bearing starting to go out. there is a humming noise when the car is in gear, when i change to neutral and role January 14, 2009 in Drivetrain and transmission. Jack and Wiggle- With your F250 on jack stands, you'll want to look and see if the wheel is wiggling at the bearing. A typical mid-price marque such as Ford, Fiat, Hyundai or Honda can cost anywhere from £250-£500 from an authorised dealer. Things to take into consideration for those of you that have noise: If you are "moving" and push the clutch in - the noise goes away - it is either created by load or clutch related. its NOT RPM dependentstarts getting louder 35-40 MPH. Steering, Suspension & Drivetrain - Rubbing/humming noise - 2000 blazer LT 4x4. Therefore,checkpointsaredeﬁnedasSGF(gear-. ECU Flash, Tuners, Slip-on, Full systems, Air Intake, Air Filters, Outerwears and mores. With wheel speed, perhaps a tire issue, or elsewhere in the drivetrain. Last week I noticed a buzzing sound coming from the rear of the car. I'll try and measure the tire trend depth first and report. Solution: Because there are several potential causes of irregular treadwear, it's a good idea to bring your tires in for a. BMW, on the other hand, has taken a different approach with the new M5's Active Sound Design technology, which artificially replicates engine noise in the cabin using the stereo system. Brother tested out a few in a dealership, Sport, Latitude and Limited and some made the noise, others didn't. Welcome to the Michigan FBody Association website. The steering wheel and gas pedal vibrate at a very high frequency and you feel it once you take your foot off the gas or your hands off the pedal. I think the transfer case gear transfer rotation from Transmission to the wheels via CV drive shaft. Hello Gman, Thanks for sharing. Install a noise filter between the alternator and the battery. Once i drive for a while it doesn’t do it anymore. This thing is an absolute beast and feels very good in the snow, even on less then perfect tires. First question I always ask is whether or not it makes the noise all the time. Humming noise, along with Traction Control Off and Service Stabilitrak. Bumping an old thread, I am starting to hear a humming noise that sounds like it's coming from the front. As you drive the vehicle, the tube spins around. Seems to be coming from the left front end. Noise: Rumble or clicking that gets worse during hard turns Cause: Bad wheel bearings. 99% sure it's not tires or wheel bearings. humming noise ? - The Michigan FBody Association. when driving and not loading the drivetrain the sound almost goes away then by slightly (while on flat road and up to speed) pressing the acc. have you checked the fluid in the differential for the binding? 1994 YJ Sahara (yeah! back in a Jeep) 1999 TJ Sport (sold). My plan is to get my front shaft balanced and check u joints at driveline shop. It is the associated parts that usually fail due to age and high mileage. So we can safely omit those when in 2H mode. Drivetrain: "Noise" Automotive Questions and Answers "Whines, 1992 Ford Festiva: Humming Noise, Bad Front Wheel Bearing. A steady vibration that increases with the vehicle's speed can be caused by worn u-joints or an out of balance driveshaft. Bearing whine is a high-pitched sound similar to a whistle. Bearing noise occurs at all driving speeds. Passive equipment: no power supply, high performance compact design. The whining begins at about 42 mph, peaks at about 48 mph, and diminishes with higher speeds. Feel for excess play and actually look at the joints. On my 97GT, sometimes when I'm slowing down for a turn or stop, I can hear this humming sound. It is usually only in the mornings. Sometimes driving accentuates noises that are heard while idling. Bearings, transmission, and drive axles move when the car moves. hey guys im a heavy duty truck technician but i own a 2002 silverado 1500 4x4 short bed. 1964 Impala SS 409 4 Speed Rag top. Rear End Pulsating Humming Noise. In trying to determine which side was the culprit, it was found the noise was from the midline of the car. I have a Dodge Journey R/T with 88213 miles. If you were to graph out a vibration, it will have an amplitude (strength) and a wave length (frequency).