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Humming noise when decelerating


6. Loud 'popping' noise when accelerating or decelerating Buzzing Noise when standing still High pitch screeching noise when accelerating or climbing hills Consistant vibration noise that grows in pitch and volume with speed Quiet buzzing noise from motor area is normal behavior Secondary belt is loose and slipping: CHECK: Secondary belt tension. Top 5 Auto Repairs 29,368 Wrx grinding noise when decelerating? - Duration: 0:30. A humming sound heard at idle has to be something that moves even while the car doesn’t. That noise goes away after new dampers are installed. It make said noise dropping from 20 mph -> below (decel). It doesn't seem to be the brakes. I've been replacing all kinds of shit trying to get this noise to go away, i'm beginning to think it's the LSD, or something in the tranny Oct 16, 2011 · UPDATE: It appears that the problem has been fixed though I have yet to test the the vehicle on the highway in 5th gear. So once the Rpms fall to 1200 or so there is no more noise. As you pointed out the noise goes away when you shift into N, it probably is caused by the transaxle, for example an MG1 bearing that is starting to wear out. Jan 15, 2016 · 4 Signs of a Bad Differential Failing Symptoms Makes Humming Noise - Duration: 2:36. A humming noise can be caused by a number of different systems in your vehicle. I took delivery of a Model S in April (my third model S btw). quasi-periodic oscillations masked by unrelated non-stationary elements in the signal, noise or artifacts. Its always made that noise since I bought the car with 40k and has now done 80k without the turbo going pop (yet). It was hard to pinpoint where the noise was coming from. If the noise is from a wheel bearing it will get louder when pitching to one side and quiet down when pitching to the other side as the bearing is loaded and Mar 03, 2017 · Buzzing Noise-A sign that the AC Compressor is beginning to go bad, a buzzing noise may be heard when turning the AC on. However, overly worn out bearings tend to make a howling noise as well, when they don’t support the gears correctly. 01155036. co. Oct 21, 2011 · A Have the tires rebalanced and rotated once again, making sure the front tires end up on the rear of the vehicle. As you accelerate, the noise gets louder—maybe it sounds like an airplane taking off—but after a certain speed the volume is consistent. The weird thing is if I am in 3rd gear and engine brake, the noise disappears. Jan 07, 2012 · 2003 xlt 4. 13 posts • Page 1 of 1. My 2003 Tahoe is making a humming noise from the front end. The noise doesn't happen in neutral, or when revving the bike or accelerating, only when decelerating in gear under load with the throttle closed. Haven't had any "issues" so far but I have noticed this same hard to describe noise if what I'm hearing is the same thing. Also, I just got fresh gas and it hasn't made the noise since, but I also only drove for about 1 mile from the gas station to my house, but it was making the noise before I got gas. thank you pete 👍 answer to the question: Why would a car make a humming noise during acceleration and deceleration - z-answers. Been driving her hard all weekend with no noise. It was actually very loud and almost unbearable. Wiki User. It's like a whoop sound or woo woo woo. Has not done it since, I am scheduled May 04, 2014 · I've had my Dart for 10 months and this problem just started. When you observe noise coming from your engine, it can be a startling event. online activities are slowing down — in some ways, this is our noise. However as you Nov 19, 2018 · A humming/vibration can be a million things, but there is one that I can think of that comes somewhat close to a droning noise and that is when the Eco kicks in; where I suspect MDS is activated. all 4 tires and its happening just as if not more often always during deceleration with  When the wheel bearing in your tires is damaged or deteriorating, it produces a soft humming sound or grinding noise when you change lanes. Vibration when decelerating. The air filter housing might also be loose. No noise in 2nd only or L in acceleration or deceleration, only in D. The dampers are cheap. If the howling happens under acceleration at different speeds, then it’s probably worn out gears. it is a low pitched whirring, humming noise. AdamB8 Dec 26, 2014. 6. I can barely hear it while in 4th or 5th gear. 30km/hr rollin 1st and decelerating is fine but 30km/hr roll in 2nd and decelerating you'll hear the noise. Droning Noise 2. Jul 06, 2015 · Step 11 – Interior noise: cabin squeaks and rattles. if I put the Starting and stopping slowly and decelerating before turning; The Mystery of the Humming Tires. . So the humming/vibrating noise that you are hearing is caused by pulsations being transmitted from the oil pump through the oil pick up tube and onto the oil pan. I replaced the front right bearing noise didn't go away . Average failure mileage is 16,450 miles. I do If there’s experience a strange buzzing noise coming from the engine of your car, especially if it’s an older model, there could be a number of causes. I truly believe it is wind noise. Just noticed it yesterday but usually I have the radio on and you can't hear it with radio on. Sep 03, 2007 · I have noticed my 2001 doing the same when there is no load on the engine (no noise at deceleration or acceleration). I have noticed that thereally is a noise coming from the back of the car mainly while decelerating. Feb 24, 2015 · Humming and Ratling noise upon acceleration 16 Answers. I have115,000 miles on it. Around 40 MPH. When the car was new it only happens occasionally and I thought it was due to the gear slowing down the car. good day to everyone i just got my jeep last month and been wondering what's the whining noise when accelerating at 100kph and its gets louder until i reach 140kph it stops. Ihad noticed slight differences in the settings for position control gain (32200) across the axes varies slightlybetween 2. 2001 Mazda 2. Quite annoying. sounds like I have big tires onyou know that sound makes when a big truck with a lift kit etc slows down next to you? This was my first brand new vehicle, so I was a bit alarmed when I started hearing a buzzing noise coming from the passenger side at low rpm (1500 – 2000). Thread author #1 PA/Telly/G90 Mike Shift Lever Slide Cover Deformation and Noise During Operation 184678 5/2/2014 2012 Toyota Camry Tire Pressures Displayed in kPa 188683 2/3/2015 2012 Toyota Camry Warm Air from HVAC Vents with A/C ON - DTC B1479 180477 7/12/2013 2011 Toyota Camry Brief Engine Knock/Rattle Noise at Cold Startup (1AR/2AR) 178997 3/15/2013 2011 What could cause a humming or whining sound from a 2001 Altima engine after cranking continuing when driving it is louder when accelerating and decelerating also very noticeable when turning corners? if its like a humming noise and it stops when u hit the gas goin down the road then you need to check that diff fluid quickly!! I have a manual with the same noise the diff had a good leak in it and it leaked faster than I could keep adding fluid in it. A Midas Muffler shop in South Surrey, British Columbia diagnosed the problem as insufficient play in the exhaust system. The top section of the chain is normally taut under power, with some slack on the bottom. Most panels can be quieted by inserting 3M-6356 clear, squeak reduction tape between the noisy parts. If the A/C is turned on and is cycling, the noise doesn't happen. During acceleration there is a humming/whining noise then a rattling noise comes as well during 30 - 40 mph. Dec 26, 2014 · Strange Droaning / Humming Noise. 3. It happened when decelerating from 35-25MPH. I have been hearing and feeling a humming noise coming from the front and some slight vibration in the steering wheel. You can solve this mystery by: Having your vehicle’s wheel bearings inspected and serviced by a trained technician But there are times when a noise coming from under the car can be a serious matter. I need some help. Jan 03, 2019 · Some tire noise, of course, is perfectly normal, the result of the tire material interacting with the pavement. Having a chipped or missing high spot on a gear tooth sounds closely similar to a broken gear except that the rear differential noise only happens while accelerating or decelerating. I don't have it while accelerating though. Evening, Nov 07, 2013 · Its got a humming and grinding noise coming from the what sounds like the front left. The car whines when decelerating. Incorrect installation of the ring and pinion gear prevents proper tooth contact and can Jan 03, 2019 · Some tire noise, of course, is perfectly normal, the result of the tire material interacting with the pavement. Really thinking it’s the clutch basket now after everything I’ve read and a few mechanics I’ve been too say it’s comming from around the clutch area too. On the way home after we got off the highway, we noticed a very loud noise coming from the engine, sounded like "WOOOOOOOOOOOOOOOOOOOOOO" and it only occurred when the accelerator was not pressed and the car was decelerating. Find out what could be causing it on your . This is due to the fact that 2H mode only rotates the rear driveshaft or prop-shaft as some call it and does not engage the front driveshaft, differential and transfer case at all. Dec 05, 2013 · Humming sound when coasting-decelerating (05 V8 4x4) Just recently, I've begun to notice a humming sound during deceleration in my 05 V8 4x4. Usually on 80-90s fahrenheit. The noise was gone this morning and the tech couldn't reproduce the noise, so for now, it's not a problem. While driving, you hear a low-pitched hum. In the end, you should be expecting to understand the reason of your car making humming noise while accelerating. Sounds a bit like a bus engine if that makes sense. Robert-Thanks for your question about the humming noise in your transmission. Took the car in today for a strange humming noise on startup. sounds like I have big tires onyou know that sound makes when a big truck with a lift kit etc slows down next to you? Mar 29, 2016 · An intermittent grinding noise, very often inconsistent in occurrence and sometimes accompanied by a new vibration in the handlebars under braking may be pretty easy to track down; front or rear if its like a humming noise and it stops when u hit the gas goin down the road then you need to check that diff fluid quickly!! I have a manual with the same noise the diff had a good leak in it and it leaked faster than I could keep adding fluid in it. fairmont1998 · 5 Litres of Fun. Rarely on both. Problems  28 May 2019 Whining/Howling sound that cycles up with acceleration and down w/ deceleration. It made the noise on deceleration and acceleration , almost was like a hole in exhaust or driveline problem. Jan 17, 2020 · Tire noise, however, will usually change with the road surface. Without a mechanic’s ear to Aug 17, 2017 · 2003 Chevy Tahoe 4 x 4 has humming noise during deceleration but goes away as soon as accelerator is pressed has no noise at idle and no rubbing tires or brakes fans or anything else that I can see. I lifted my car from the rear a spun the wheels and Mar 30, 2020 · Humming noise while decelerating at. The noise is louder when the car is slower. This is because the problem is just present on one side of the offending tooth. It most resembles the kind of resistant sound that occurs when you shift down in a manual to slow the vehicle. Knock: Typically a warning that something can’t hold on any longer. 05/15 birthdate. I am the proud owner of a 2010 AWD Santa Fe with 1,600 miles. 2. If you hear a gurgling noise, particularly while shifting gears, it may mean that your fluid levels are low enough to cause damage to your transmission. Then it came back. There is a light whining noise. When I put the CVT into manual mode I don't hear the noise anymore on mine. Just got mine back from dealer last week for same issue. Typically, the noise associated with a wheel bearing that’s gone bad is a grinding noise, and you would mostly hear this noise when you were trying to turn the vehicle in either direction. My car will make a LOUD humming sound on deceleration, and at idle (only if ithe idle is higher then 800 rpm). It makes you cringe every time you start the car because the noise is disturbing. We would suggest the Red Line 75w-120 fluid and the Liqui-Moly MoS2 Gear Treatment. My rig made the whining noise while accelerating and decelerating. Hi Aug 10, 2017 · A whining noise from the engine could be due to problems with the transmission. Tire noise can also be the result of something faulty, such as abnormal tire wear or a broken belt. Overall, it has been great. So my noise exists only while moving, if I just rev the engine at N I can't hear the noise. 9/28/2011: 48,177 miles, complained of same humming noise at honda service , will return tomorrow for repair. Damn thing is mint. If I accelerate the noise will stop until I go back to an idle, sometimes itdoes not make the noise sometime it does. Any thought would be appreciated. This has been going on for about several months. While the panel is noisy, press on it to stop the squeak and isolate the chafing area. Vue General. Apr 06, 2018 · Yeah it is a bit like a buzzing sound, real hard to explain! Only hear it when cruising (barely on the throttle) and gets bad when decelerating. If the gear shifter or the shift linkage are making a hissing of buzzing noise while the car is moving, particularly while the vehicle is accelerating or decelerating, a loose bolt or worn rubber isolators in the shift linkage is the most common cause. Engine repairs are expensive no matter what make or model you drive. First thing first, the source of the noise can be a problem that occurs right in the engine section. The mechanic found that the metal plate under the truck across the frame was bent up enough that at certain rpms it would rub against the exhaust and cause the noise/vibration. I notice it for example in 3rd hear, decelerating (or gently driving with light throttle). If the rpm is maintained in the range, the vibration caused a humming noise that filtered into the cabin. Figure 3. It only happens when I accelerate. I realize it could be the transmission, wheel bearings, rear end, or even tire noise. 9/29/2011: 48,268 miles, replaced right front wheel bearing at honda service. This sounds similar to valve and tappet noise, but it  Basic Troubleshooting. Transfer case removed from vehicle. Whirring noise while decelerating at all speeds is most likely caused by bad pinion bearings or incorrect pinion bearing preload, and almost never by bad ring   If your car makes a clunking sound when you use the brakes, it could mean there is significant wear or damage to the brake discs, calipers or pads. While I was there I told them I was still hearing the clunk noise. Joined Sep 4, 2015 · 8 Posts . When I stopped, I tried again and it engaged. Shift Shock Upon Deceleration. Feb 01, 2017 · To verify the condition, back the vehicle up, alternating accelerating and decelerating, while in reverse. 7L, RC 2" Lift, Bilstein HD on four corners, K&N drop in filter, Goodyear Wrangler Territory 245/75/17, LED's HVAC controls, RRO upper control arm, RC 1. Putting the car into neutral diminishes the noise. Growling or Moaning from acceleration to deceleration to steady-state motoring Mileage is 27k. This is usually the sign of an overcharged system, which is only usually an issue when too much Freon is added during an air conditioner service. Average failure mileage is 104,000 miles. - I have a 2005 Tahoe 104K miles and it has a  Noises a broken car makes: Low rumbling a buzzing noise coming from the middle or back of your car; Screeching or squeaking noise when driving that comes  A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. Jump to Latest Follow 1 - 8 of 8 Posts. Once the car reaches about 80 miles per hour, a buzzing/humming noise is emitted from the front of the car. If I let the car slowly decelerate, the whirring noise slowly decreases in pitch. Thread author PA/Telly/G90 Mike; Start date Mar 30, 2020; Mar 30, 2020. The 2011 Dodge Ram 1500 has 3 problems reported for ticking noise when decelerating. Don’t ignore it, listen to it, and use this guide to help de-code the source(s) of the noise(s) coming from your Ford. Drives perfect. Whining Noise at Certain Speeds. No. A howl or whine during acceleration over a small or large speed range is usually caused by worn ring and pinion gears or improper gear set up. Took explorer to 2 dealership service departments and they both could replicate the issu Hello everyone, I've had the rear end, and the drive shaft replaced for the clunk. Dec 28, 2015 · Q: The car makes a strange noise while accelerating and decelerating. We had 4 brand new tires put on in March, no word about bad brakes from the mechanic. 11 May 2017 Noises coming from the transmission of your vehicle almost always The difficulty when a whining noise comes from your transmission is that  Started my truck today and the humming noise is gone. But we usually don't see it until the car gets to 90,000 or 100,000 miles. Only when driving. The Noise: It's a bit hard to describe, but it falls somewhere between a whistle, a hum, and a whirr. HELP My D started making a humming noise with light gas pedal pressure at speeds of 35-45mph to begin with. As soon as I start to accelerate the humming noise gets progressively louder the faster I go. Listen for a noise on the rear cover where the Alt slides into the rear case after you release the throttle from 2500-3000RPM's. Around 4000-3000rpm. My 2004 Golf GTI VR6 6-speed manual makes a louder than usual decelerating noise while in 2nd, 3rd, and 4th gears. Oct 29, 2001 · The noise is mostly due to drive train ringing (rapid acceleration and deceleration of the drive shafts on over run) due to the relatively low inertia of the main drive shaft and drive axles. I had the right side replaced a few years back. Hi I am new to this but I have a 97 Mit Spyder gst automatic tranny 130k and I have noticed that when the car slows down or when I put the brake on it makes this weird winning noise and a little when I accelerate at first. Wheel bearings are also a common suspect and may be failing. It is actually challenging to find the root cause of whining noise when accelerating but these common causes will give you the heads-up. Apr 14, 2009 · I copied this from someone having a similar issue I have a 2004 Volvo XC90 T6 AWD The car started making a noticable whirring/buzzing noise on deceleration (automatic transmission). Here are a few common “noises” that may come from the rear axle that need immediate attention: • A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. I read up on some of the Dodge forums and thought it was the clutch packs On accelerating and decelerating I am noticing a whine noise. 6 liter which being still kind of new might be still seating and expanding with break-in. C. Ok, My 80 has been making a noise upon throttle lift that only happens while the engine is losing rpm. I am getting a humming sound at 45+ MPH. Almost sounds like a airplane engine. The first thing to assess is where the noise is coming from. When you make a turn, the noise gets louder; but if you turn the other way, it disappears. Humming tire suspects include faulty wheel bearings and uneven  Sounds like bad bearings in the final drive or failing bevel gears perhaps. The noise will slow down as the bike slows down, but it seems to be more speed dependent rather than RPM dependent (although it's hard to tell). Could this be my  21 Feb 2017 Hi there - noises which get louder with increased road speed can be come from tires, or from worn wheel bearings. Jump to Latest Follow 1 - 7 of 7 Posts. Mike Nolan 2,751 The RPM tach does not seem to be adjusting in tune with the Speed when I slow down. I don't think it is the bearings as th Dec 22, 2012 · for some background, recently after driving the car long distances (90miles+) whenever i let off the gas and let the car decelerate in gear on its own or apply the brakes the steering wheel will shake abnormally (it almost feels like the strong force feedback that some video game steering wheels have). It is loudest at around 50mph. On the other hand, some drivetrain noises—but not all—will change upon acceleration or deceleration. Then it went quiet for a while. The differential will make a whining or howling noise either on acceleration or on deceleration. Thread author #1 PA/Telly/G90 Mike May 14, 2019 · Howling noise that solely occurs during deceleration is a pretty good indicator of loose pinion-bearing preload. Oct 24, 2012 · So I've been reading threads all over the Toyota/4Runner forums about driveline noise, whining, whirring, grinding, humming etc. It's easy to mistake this sound for tire noise. It is louder when accelerating, and does away as the trans shifts gears, and then reoccurs as you accelerate under increased RPM's. Generally, if you fix these noises sooner,  9 Mar 2016 Question: I have a 2002 Honda Accord LX 4 Cylinder 2. But there is no specific problem that can create humming noise on your car while accelerating. Whining noise while accelerating seems to be one of the most commonly faced and most discussed problems on automobile forums worldwide. May 11, 2017 · This noise is caused by the excess air in your transmission line. But for the Aug 01, 2018 · As the title says I have a loud humming in the front end of my 09 silverado 4x4 which is at its worst between 45-55mph and upon deceleration. Oct 04, 2012 · The noise is not too loud, it can be heard mostly when decelerating in high gears. Trans has a buzzing aerated noise in reverse and very, very quiet, but somewhat in drive too. The noise is not the revving noise that the car For the past 2-3 months, there is a humming/low frequency sound, that appears to be coming from the left front. Car: 2002 Toyota Camry V6 Milage: 56,000 Km Lately, out of the blue, I've started hearing a faint (but sometimes loud) humming/whirring noise whenever I accelerate from full stop. humming sound at 40mph or faster. 25 rear end in it and it makes this awful almost grinding noise when decelerating, not when speeding up, not when maintaining speed, only when decelerating. Also, when the car is in 4/5/6th gear if I gently press the gear knob up (in 5th) or down (in 4/6th), the noise gets worse. Rating: (0) Thanks for the reply PLC, I am beginning to suspect the servo motor itself as the problem here. Jump to Latest Follow Whirring/grinding noise when I let off the gas or apply the brakes. 2006 yamaha vstar 1100 noise when decelerating. AdamB8 Active Member. Feb 18, 2010 · Nissan Syhply Humming Noise When Decelerating - posted in Nissan Owners Forum: Have any of you noticed or experience a humming noise when your car decelerate. Oct 31, 2017 · This noise is more noticeable on acceleration because the engine is working harder, making the noise louder. However, in order to reduce spark or voltage generated by a spark, these parts are to be fixed to the armature, which enables to eliminate the noise more effectively; fixing parts closer to the armature sometimes contributes to the lower cost policy. A small amount of noise is normal when using 4WD on a low-traction surface such as snow, ice, mud or sand. The Ram now has just over 500 miles on it. It doesn't matter if I am accelerating, coasting or breakingif I am in the 60 - 70 zone the hum is happening. AET Turbos Normanton Industrial Estate, Normanton WF6 1TE United Kingdom. Also happens when you step off the gas like a whirring down sound when decelerating. I took it in and the dealer applied a TSB to fix it. Try cornerig and decelerating and lemme know how that might effect the humming sound try hard cornering and light. Ring and Pinion gears that are worn excessively make a whining or humming noise, sometimes on acceleration and sometimes on deceleration. I found there is unusually high level of wind noise when driving at moderate speed, say over 35mph. GB184413367 Posts: 14. Pull Alt-Pull out the dampers-replace dampers. well the diff is history so badly damaged because it ran out of fluid. 1 noise is a louder, metal screeching noise, sounds like its coming from the right rear and stops when the brake is applied. It seems to be related to the speed of the car (like a decelerating hum) and goes away when I accelerate; 2- A veeery slight chemical-like smell in the cabin from the A/C vents (smells a bit like glue/paint thinner). Jump to Latest Follow 1 - 17 of 17 Posts. 2001 Mazda MPV 2. When I lift off the throttle I hear a grinding-esque noise that stops once the transmission is done lowering rpms. Apr 17, 2013 · But i too get humming or whining when decelerating but its normal noises from my trans ( i too have an 05 wrx wagon stock) that noise sounds like it could only be the diff if you are sure the noise is only from the rear. Any help would be great. The whining noise happens when the temps are cold and it happens when I'm driving straight not turning. Examine The Transmission Apr 02, 2007 · Ford explorer 2005 making a noise when between 60 to 80 mph or 100km/h-120km/h when I reach 140km/h the noise goes away . Just recently, I've begun to notice a humming sound during deceleration in my 05 V8 4x4. I have gone through this before and figured it was a wheel bearing. My 2017 XT5 with 60K miles has developed a humming sound that seems to be getting worse. 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. I have a manual F430 20 miles that has a whine when decelerating. It's not constant and very subtle, like a hum. 6 I am getting a random humming coming from the air intake once in awhile. The noise could be coming from your chain guide. 0L and it was driving me crazy. I brought it to the dealer and said I will pick it up when you find out what the noise is. If anyone has faced such an issue please throw some light on how to get is - Noise occurs between 45-55 mph - Noise only occurs when NOT accelerating (can be going 50mph while accelerating, as soon as I take my foot off the gas the noise occurs) - Noise is louder when going downhill - Braking and gear changing does not make a difference - Fairly loud while in the cab of the truck Subject: Humming noise from brakes when doing a certain speed Hi I just replaced my rear brakes and it now makes a whistling/whirling/humming noise whenever I start cruising down the road and goes away whenever I apply the brakes. Check your front brake pads for signs of complete wear. I notice it most when I'm decelerating for a stop below 30 mph. it damaged the casing Jun 28, 2018 · It's a common problem in older vehicles. it damaged the casing Santa Fe (CM - 2007-12) :: Humming Noise When Accelerating Dec 21, 2010. The smell is occasional and also not too present. I have to now turn the radio up higher and higher to drown out the noise. Deceleration noise I had the same problem on my F250 6. It all started when my battery went out and I had to buy a new one and the sound still won’t go away. A loud humming noise can also be a signal that there is Apr 13, 2012 · So heres the deal: I have a whirring noise coming from what seems to be the dif. thank you pete I was sure I was losing a bearing somewhere, but it turned out to be the tires. Jump to before I had an overhaul done on the rear diff I thought the transmission was problematic also but the noise was from the Why would a car make a humming noise during acceleration and deceleration? 1 2 3. Imagine if you blew across the top of a bottle, and then replayed that noise so fast that it sounded like a continuous hum. If I give it gas it doesn't make any noise but once I take my foot off the pedal it makes a louder than usual decelerating noise. Just drive the car. Noise stops as soon as i touch Whiny humming sound. It's been a while since this was posted but I wanted to update on the noise situation. No noise on acceleration from any speed or stop. I just started noticing this weird noise when I step off the gas and slow down. Humming noise when decelerating 99 jeep grand cherokee While driving jeepand slowing down for any reason loud humming noise comes from engine as soon as you lift your foot off accelerator Posted by merlin41 on Feb 15, 2019 If your car makes a humming noise when accelerating, it could be an issue with a failing wheel hub or a drivetrain concern. Starting and stopping slowly and decelerating before turning. Usually happens when you suddenly step on the gas around 1800-3000 rpm, beyond that rpm noise goes away. Was wondering if any of you guys ran into a problem with some sort of grinding/humming noise coming from the Front Driver Side during decel. Though it's not always an indicator of a problem, when your electrical system produces a buzzing noise, it may be experiencing an issue of some kind. Humming noise when decelerating 99 jeep grand cherokee While driving jeepand slowing down for any reason loud humming noise comes from engine as soon as you lift your foot off accelerator Posted by merlin41 on Feb 15, 2019 When I say touch I mean barely touch. So far we established that the humming noise is only prevalent once 4WD is engaged and not while driving in 2H. A differential will make a whirring, whining or growling noise if one of the bearings is worn or the ring and pinion gears are worn or meshing improperly. 7/2172011: 40,954 miles, replaced left front wheel bearing at honda service dept. If this is the case, then the first thing  13 Jun 2019 Engine knock is a tapping, pinging sound that gets louder and more obnoxious as you accelerate. I just recently acquired a very good condition 2007 4Runner Limited fully loaded with 131k on it, new rubber, new brakes and rotors, etc. No major/maintenance repair has been done recently aside from an oil change. You might try rotating them from left side to right side so they rotate in the opposite direction to see if that effects your noise. Dec 02, 2004 · Whirring noise as I'm slowing down. Jan 14, 2016 · My first post. Honda insists this is normal, but I have talked to 3 other owners of the same 2013 AWD and they do not hear any such noise. Mar 15, 2012 · I'm not sure about everyone else but I get this kind of noise when the engine rpm is decelerating between about 1. Hold the throttle steadily at 2,500 RPMs, then press the throttle open and let it close. Reason 1 of 3: The Engine Issues. Three Toyota mechanics drove it and none know what it is. 5 V6 automatic with 112K miles. If you find your car is making a loud noise when accelerating, no matter if it’s a pop, clunk, bang, rattle, or ping, you need to get it looked after. When I accelerate or am on the highway it seems to be higher pitched and as I slow down, especially rolling, the sound gets louder and deeper. Dec 12, 2012 · Honda - Odyssey :: Buzzing / Humming Noise Is Emitted From The Front Of Car. What it could mean: This Sep 09, 2012 · Yes in the first video the noise is at 24-26 29-31 34-38 seconds in. I just had a remand posi unit put in the rear end and all new bearings and was told it was probably the bearings, but yet the noise still exsists. If there is a howl or humming noise coming from the transfer case in all ranges or 4H only, the gears in your transfer case might be worn or damaged. Oct 19, 2012 · I would have thought if the noise is caused by the bad upper control arm and tilt to the axle that the noise would have changed without pressure from the drive train. Whining noise during deceleration / light acceleration by Bolo1 Tue Feb 09, 2016 8:49 pm Hi! I just found this forum, so please bear with me if my question has been Humming/Growling Deceleration. 0-liter engine 7/13/2011: 39,991 miles, humming noise from left front tire reported at honda service dept, parts ordered. 99% sure not wheel hub. Deceleration noise Jimmy Car Forums . When i'm decelerating it starts to whir slightly and it seems to be speed sensitive. If it were a bearing, the noise will become more prominent. If the clunk or shudder is more pronounced, it confirms a bad joint. I can no longer reproduce the annoying vibration and resulting noise when decelerating in 3rd gear. At cruising speed it is not there. It could be a In continuation to above post, I am at 12500 KM on ODO and the humming sound still persists especially after applying brakes or simply decelerating from moderate speeds. If there is any vibration felt  22 Jan 2014 Hearing an increase in the level of humming noises or gear grinding is a differential noise only happens while accelerating or decelerating. However, you may be able to quiet the diff, to some degree. It sounds like its coming from the front end middle I believe. Nov 14, 2014 · If there is a scraping or grating noise coming from the transfer case in all ranges, check the drive chain for wear or damage. Feb 17, 2008 · Hello everyone! I'm going f'n crazy with this transmission noise. Dec 29, 2014 · Just a couple of additional observations. 5k rpm and idle. Here are a few noises you shouldn'  Brakes squealing, grinding or growling; A finger-snapping, popping or clicking sound when you turn; A rhythmic squeak that speeds up as you accelerate; A  27 May 2009 If your car makes noise when accelerating or turning, don't ignore it. Discussion Starter • #1 Aug 04, 2007 · Help- Funny noise when slowing down, decelerating - new problem? I've read countless threads, but have not found any info on my problem. Was your alternator noise linked to engine revs or to speed? Btw, the battery on my GX was replaced in 2015 (know it as the previous owner provided a pile of service records). But there have been a few sounds that have definitely gotten my attention. Cars can make a ton of different noise, and some are more serious than the others. The number-one cause of unusual audio noise and weird video is the ground loop, simply because it’s so darned easy to create. Jan 23, 2014 · A humming noise is often caused by an incorrectly installed ring and pinion gear that needs to be adjusted. The rumbling sound can get louder during the night, and is very location specific: The Bristol Hum, The Taos Hum, The Bondi Hum, The Largs Hum, The Windsor Hum. Oct 02, 2015 · I recently purchased a 2015 CRV EX that has about 500 miles and while on the way to work today, I had my radio off and noticed that there is a slight humming/buzzing noise that sounds like its coming from the right side of the vehicle which only occurs when I am accelerating uphill between 1000-2000rpms and am at 40mph. It is much more audible in neutral or in 4/5/6th gear while decelerating. But heres the thing, this only happens when I'm decelerating and off of the gas, if i press the gas pedal the noise goes away. What is the Cause of The Humming noise? Hello all. It starts making noise around 20mphgets intense at 55mphthen tones down at 70-80mph. Why is my car making noise? By Product Expert | Posted in FAQs, Service, Tips and Tricks on Saturday, December 16th, 2017 at 9:21 am Harmful Car Noises Explained . Seems to be on the left side only at this time. Humming noises are usually an indication of a bad bearing. When accelerating, the noise is there but less audible (probably because the noise of the engine masks it). Commonly, drivers will notice this gurgling noise when their transmission slips while shifting gears. I’m not sure how high it is supposed to go in th efirst place, if I get to 60 it rides at 1. Save Share. Over the weekend, I noticed a weird "humming" noise coming from somewhere in the vehicle (it sounds like possibly from the passenger side and from the interior of the vehicle). 18 Sep 2018 Whining noise when accelerating is annoying. The sound is audible over 20mph and definitely at highway speeds and when decelerating. If your Ford is making an abnormal noise, it’s attempting to speak to you and tell you something isn’t right. 45 mph. Nov 28, 2012 · Differential noise will be due to either pinion bearing wear, output (carrier) bearing wear or gear wear or misalignment. My case # is N012012-10-2301318 For over nine months now, based on the research I have conducted Honda has been aware of the problem of a annoyingly loud humming noise accompanied by a vibration in the gas Dec 29, 2014 · Just a couple of additional observations. I left the city and on the highway home & the whining noise got louder as I excelled and the noise got to a point it hurt my ear drums. Registered in England No. An electrical noise could be reduced by fitting a capacitor or a choke coil to a motor terminal part. My vehicle has 62k miles on it. No noise with overdrive off that I can tell. When I lift off the throttle I hear a grinding-esque noise that stops once the transmission is done Feb 16, 2014 · So my wife and I just got back to MI from a three day vacation in Toronto. A: A quick Internet search turned up a number of posts dealing with a Oct 08, 2014 · Hum: If the sound reacts to acceleration and deceleration, investigate your differential. When operated in 4WD on a high-traction surface, such as clear pavement, the noise generated may be much greater. com This was my first brand new vehicle, so I was a bit alarmed when I started hearing a buzzing noise coming from the passenger side at low rpm (1500 – 2000). it sound like i have a TC or SC. Have booked next week appointment to try that. I haven't gotten a chance to get to freeway speeds this week so those are the only ranges that I know of so far. The clutch being engaged or disengaged has zero effect on the noise. 0 Issue? 1. Ford Ranger Humming/Whining Noise When Accelerating. The weird part is it seems to be more appearent after 1st gear. Anybody had similar instances or might know what the sound Every time I accelerate or decelerate or my car is idling it makes a weird humming noise. If this has an effect on the humming noise, the problem is with the tires. It will sound like metal  20 Aug 2014 (2014) Acceleration and Deceleration Capacity of Fetal Heart Rate in an In-Vivo Sheep Model. Thanks Aug 15, 2014 · My daughter has this '01 Dodge 1500 magnum, it has a chrysler 9. This condition is typically  22 Sep 2015 In this Tech Tip video you'll learn about why your rear end or front end differential may be making noise upon deceleration, and what can be  30 Mar 2012 Noise: Howl while decelerating (gears previously quiet) At speeds 50 to 65 there is a slight hum that comes and goes, up then down about  4 Jul 2016 My car is making a loud deceleration noise evertime I let off of the accelerator. The sound is more audible at 65 mph decelerating to about 40 mph. A noise you hear at idle and a noise you hear only while driving are two very different problems. Discussion Starter • #1 Jul 17, 2015 · Golf IV / Jetta IV :: 2004 GTI Makes Noise While In Gear And Decelerating Jul 17, 2015. And also when you put it to S mode you will hear the whine as well especially on Manual mode even when driving A buzzing from the transmission when decelerating from 3,000 to 4,000 RPM can be caused by normal gear backlash noise in the transmission. Apr 22, 2019 · On my 2017 GT PP with 36k miles, I've noticed this unusual whine/hum right around 2250 rpm and nowhere else. VAT Registration no. Starts at around 60 Km/h sometimes but others at around 30 until I stop. 110 41 28. HARSH 5-4 DOWNSHIFT ON DECELERATION 142140 4/15/2008 2009 Toyota Camry IG1 Relay Freezing 150814 6/12/2009 2009 Toyota Camry Instrument Panel (Dashboard) Sticky/Melting/Cracked 190248 6/24/2015 2009 Toyota Camry KNOCKING NOISE FROM FRONT OF MOONROOF - REVISED 143344 6/9/2008 2009 Toyota Camry MIL "ON" DTC P011B 146470 Strange car sound: A low-pitched hum. I was at first describing it as a rattling noise, but I now realize it was more of a buzzing or humming caused by vibrations. On occasion when I take my foot off the accelaerator after cruising above 60 mph, and before I touch the brake, my 01 Jimmy starts making a loud whining/humming noise. I have an 05 Touareg and experienced a humming noise at low speeds and especially during deceleration almost since the car was new. Bang: A loud, sudden abrupt sound, like a gun has gone off, is your vehicle backfiring. The noise starts and my wife says " you must be doing 45" lol. : I have recently purchased a 2012 Honda Pilot Touring, that is producing a loud humming noise and vibration when the A/C unit is running. The car makes 2 or 3 different noises that all stop when pressure to the brake is applied. The 2015 Subaru Legacy has 1 problems reported for humming sound. By the I mean is it gets louder as the speeds climb. The noise  31 Dec 2015 The most common symptom with a bad wheel bearing is a loud noise coming from the tire or wheel of the vehicle. I have a 2002 2500HD 4x4 crew cab with the 6. uk. Pitch the car first to one side, then to the other. A humming or growling noise. If still under warranty, the dealership should replace both the oil pan/sump as well as the oil pump pickup. Has anyone seen this? My warranty is almost up, less than 3k miles remaining. 8. PISTON PIN NOISE. 0 and 2. E. Sep 09, 2015 · Tired of freezing my buns off in my '74 CJ5 during Colorado winters. Jan 16, 2017 · Guys, I just purchased a 96 Mustang Gt with 96000 miles. I would only happen at initial acceration @ about 800 RMPs and deceleration. Shift Shock Upon  Exhaust gasket vibration – as parts become loose and rub against each other, they can create a buzzing noise that's reminiscent of a turbo whistle • Exhaust  6 Nov 2019 a humming sound from chillers, don't always make good neighbors. The speeds it occurs at are around 25-30 mph, 37-39 mph, and 48-50 mph. It occurs at speeds over 40mph, and gets louder with a faster speed. There are various reasons for buzzing or humming in an electrical system; it may be wiring or breaker problems, or it may be mains hum. Droning Noise. 5 300M makes a slight high-pitched whining noise when I let off the gas accelerate only lightly. The most common manifestations are a loud buzz or hum coming through 2005 WK, 3. Top Answer. The problem that we cover today is with noisy differentials (rear ends). So, if I rev it up and then let it go down, it buzzes for a few seconds. Under acceleration, at any speed, if the rpm is between 2100 and 2300, the front of the car started to vibrate more than usual. In many cases, those unfamiliar noises can be a sign of trouble brewing. Sounds almost like the sound that thick off-road treaded tires make on pavement. Never got time to try another set of tyres at FASS. I tool it to a local shop. Sep 18, 2018 · Why Does A Car Make Whining Noise When Accelerating? A car that makes such a weird noise at the time of acceleration, will be fine at a set speed. That's about the best I can describe it. The sound is audible at lower velocity around 20-40 mph, but has a less noticable tone. The Mystery of the Humming Tires. Replace if needed. The dealer at first, told me the same story (this is normal). 0-liter engine; 2014 Mazda3 (VINs JM1 and 3MZ) 2013 Mazda CX-5 with 2. 0 with 54k on it. This is a faint/low frequency humming sound buried in the background. The electric AC compressor is not the issue since the noise is affected by gear selector position. The noise resembles the noise you make when you hum. 4 wheel drive humming noise. Alternator was replaced in 2014 at 85K with probably aftermarket one. It's not a 'heavy' diff whine noise. Evening, Jeep Grand Cherokees are prone to having several common mechanical problems. It may be normal engine noise at higher revs for the big 5. Furthermore, in most cases, you’ll hear a noisy wheel bearing regardless of whether you’re accelerating or decelerating . Dec 24, 2016 · Similar Threads - Strange deceleration noise My car decelerates very quickly as soon as I take My foot of the gas Lauren Vandergrift , Mar 5, 2020 , in forum: Gen 2 Prius Main Forum Feb 24, 2015 · 2013 Ford Explorer humming noise at 45+MPH 2 Answers. They applied additional insulation and the hum disappeared. For instance: I will be doing 40 mph and say I am taching 2200 rpm during acceleration. If a car has a loud humming noise when accelerating, it could be that the air filter is missing. Depending on what kind of tire you buy, it will generate more or less noise but also more or less traction, wear resistance, and so forth. Mar 11, 2014 · The humming noise is most likely Transfer case chain noise. eavdic · Registered. Either bearing noise or gear noise. Reinstall Alt. Sep 13, 2018 · I have a 2019 bighorn, with the e torque motor and this happend to me the other day. When I got an alignment, one of the employees noticed the rear noise and suggested it to be a bad hub bearing, not a bad rear . First: After I A whining/humming noise is heard when foot is removed fromt the gas. When parked, I notice the engine makes a buzzing noise on deceleration only if the A/C is off. Usually rear end whining noises from Jeeps are rated on a scale from 1-10 A humming noise can be caused by a number of different systems in your vehicle. It makes the noise usually above 35 mph, both accelerating and decelerating. This could cause the chain to drop onto the chain guard and create noise by rubbing. If the A/C is turned on and is cycling, the noise doesn't happen Deceleration Noise. Without hearing how loud it is, I would still point towards chain noise. Similar to a wheel bearing, the noise will change with vehicle speed. Answer. If you are sure the noise is coming from your gear box and happens even in neutral, then the output shaft bearing in your transmission may be starting to go bad. A loud humming noise when going 60 - 70 mph. If so, mine started about 2 weeks ago and think I have limited it down to one of two things: either my water pump is going, or the idler pulley bearing is going. Chewie · Registered. While the issue may be minor, it certainly shouldn’t be ignored. This problem has occurred since I got the car and after many trips to the shop and drive-alongs with mechanics, the problem was finally identified and subsequently fixed under warranty. Just took it to the serr=vice central and they said they could not find any issue or cause. If the noise is tire related, it will change. There is a loud rotational scraping noise on the driver side front wheel. 0-liter engine; 2013 Mazda3 with 2. It's best to have the  Tahoe & Suburban - Desperate: Whining/Humming sound only on acceleration and deceleration, other issues. Discussion Starter • #1 • Oct 25, 2011. Joined Apr 24, 2004 · 417 Posts . A humming, grinding or hissing car noise can end up costing you. The noise is very noticeable from below 80km/h down to about 20km/h. Mar 30, 2020 · Humming noise while decelerating at. Apr 17, 2006 · Did a search on deceleration noise and didn’t come up with relevant hits so I will post this note. Hi I just found this forum, so please bear with me if my question has been asked before :twisted: My 2001 3. The noise does seem to change a tiny bit when I hit them, but it doesn't change if I simply let up off the gas pedal. 2on this machine, which seems to counter what Doc on CDstates about this parameter ( must be the same between axes that interpolate),so I did I tried removing it with a dead blow hammer with no luck. It has the Hemi v-8 engine. Since you have no warning lights on, I would not worry about the noise. 0. If the clunk  It is most noticeable upon deceleration, but it can also be heard with the engine idling. F. Over time, like anything else, the gears of your car wear away with constant use. This may be due to inadequate lubrication in either the inner or outer CV joint caused by a damaged or split boot. 2001 Grand 4. Strange Noises When Accelerating or Decelerating If the user experiences a noise closely approximating a clunk when he speeds up, slows down or puts the vehicle into drive, in all likelihood the inner CV joints have suffered excessively. It appears the RPMS are not adjusting. I use it as a tool to monitor my speed through cities. Only 2-4% of people hear the noise. Rod bearings make more noise at the oil plan more so than anywhere else, so you’ll want to listen for audible changes in that area. flexer410 Posts: 6 Even witb acceleration and deceleration below 40mph no noise. Today, on my way to work, I put it in 4H when I was going about 15 MPH and it did not engage. Other AWD manufactures will use more massive drive shafts, rubber couplings and other devices to eliminate this issue. And once the noise starts, it tends to drive the owners of those vehicles cuckoo. "Grinding" is not a good description of it but there isn't anything better. It seems to be coming from the front left side of the truck as the noise is not as audible when sitting on passenger side. Have a passenger ride with you to increase likeliness of determining which side the noise is emitting from. Oct 06, 2014 · If the pressure is low, you can lean more towards a bearing. T 01924 894 171 F 01924 890 394 E info@aet-turbos. Well, check  * Acceleration/deceleration sensitive -- The vibration/noise is only noticed when vehicle speed changes (as when starting out from a stop, passing, slowing down   6 Sep 2019 Then establish when the noise occurs and how your car behaves when Humming or whirring under your car– This type of sound is difficult to  2 May 2017 Car making odd noises? Review our list of the most common car sounds and their diagnosis, made from real cases at our Wilmington DE auto  20 Aug 2018 In this situation, the howling kicks in only when the vehicle is decelerating. Humming tire suspects include faulty wheel bearings and uneven wear on the tires. 1. Is it really loud or just mildly annoying? Of if it was really cold you could have some frozen/sluggish T-case fluid stuck between the clutches, but the noise would go away if it warmed up. 2008-10-26 05:53:11 If you feel the humming noise is unusual, you should check Feb 01, 2017 · To verify the condition, back the vehicle up, alternating accelerating and decelerating, while in reverse. It had to do something with the transmission cooler lines. Top. 5 wheel spacer, pinch weld mod, Hypertech Max Energy, fabricated shackle mount, 5/8 shackle. With an exhaust leak, the muffling of the noise is cut short, making the noise louder. There is a whining noise from the rear end ( rear axle assembly / differential ) of my girlfriends 2000 gmc safari van. I have a 2012 Kia Optima with 61,000 miles on it I just noticed today that when I accelerate it makes a humming sound that starts somewhat quiet and continues to get louder. Honda has an updated clutch disc to help reduce the noise. After about 2000 miles, mostly short trips I still have the unusual noise at approx. A humming noise could indicate a wheel bearing starting to wear down, which after the impact the wheel incurred, would most likely be the problem. When I drove in 4WD for about 1 mile the humming and slight vibration I was experiencing stopped. All of these issues require rebuilding in order to fully rectify. Drive on the road that generates that annoying cabin noise, and have a helper track it down. Jul 12, 2011 · I just posted in the new member introductions so this is my first "problem"or help" post. One of the most common problems is that the blower motor makes a humming sound. Sep 30, 2005 · I had a humming noise too. Car: 2006 TDI Jetta 5 speed, 78000 miles. I lifted my car from the rear a spun the wheels and Low Humming Noise During Acceleration. Whirring noise only while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload, and almost never by bad ring and pinion gears. The low-frequency buzz is mostly heard indoors in rural and suburban locations. Re: Deep humming noise from under TB While driving? by v7guy » Sun Dec 16, 2012 1:26 pm The trailblazer has a sealed hub with an ABS sensor and they can't be rebuilt. test for no more noise in that area? The next area is harder to inspect. Whining Noise at Certain 8. Found there is a bulletin for that symptom, where there is an issue Oct 06, 2014 · Hum: If the sound reacts to acceleration and deceleration, investigate your differential. A very noticeable hum starts and continues until I get down to about 60 kph (40 mph). Broken pinion-gear tooth  14 Aug 2012 Ben Stallings of Beck Service center talks about 3 noises your brakes should not make in your car. I had leak on transfer case seal and needed to get ring/pinion ( gears, fluid, everything in diff ) replaced for 2nd time. I thought itwas the 48,000 mile BFG AT's I had on there. To check for a noisy wheel bearing, drive on a straight stretch of road at 30-40 mph. If the A/C cycles off, the noise comes back on deceleration only. The humming seems to be more on the driver's front side. I have a highly audible noise when decelerating (without brakes) from 100 km. 3L. Feb 16, 2014 · So my wife and I just got back to MI from a three day vacation in Toronto. With so many car parts working simultaneously, it’s difficult to figure out where exactly, is the whining noise coming from. 3/22/2013: 95,778 I had this same "noise" whining on my MBZ E 320 2003!!! back in 2004 and it was the same part that had to be replaced. Buzzing and hissing. A common joke about the solution to resolving a weird noise coming from your car is to turn up the radio. Jul 16, 2018 · A recently purchased a Ram 1500 Big Horn two weeks ago. Then it started doing it at 55-65 as well. The sound is usually there during low speeds The noise sounds like something is resonating, if that makes sense. flexer410 Posts: 6 Apr 10, 2015 · A similar noise coming from the back of a rear-drive vehicle can be an indication of a bad universal joint. I replaced the front … read more Hey fellas. Today, I Jun 08, 2017 · I have a 2010 Honda Crosstour that makes a roaring or loud humming sound when accelerating and decelerating at all speeds no engine lights or issues indicated. This could be a result Hi all, I have a whining noise in my 15 RT. I have 1000 miles on it, and had a full crew of 4 in the truck. It happens both when accelerating and decelerating and in different gears, almost like something is vibrating or engaging/disengaging at that specific rpm. The truck is awesome! I drove a few other trucks before I decided on a Ram. Any ideas Hi all, I have a whining noise in my 15 RT. Joined Oct 5, 2011 · 39 Posts . I think that sound has been described as a droning/hum type of noise; in prior years as well. A buzzing or low pitched humming sound can be the result of a bad bearing in the steering system, water pump, or alternator. It's quiet when the engine temp is cold, and gradually gets louder as it reaches operating temp, its the loudest once it's fully warmed up. There is also a humming noise when accelerating or decelerating. Early Hum Dev. Worn or otherwise compromised drive belts are a common cause of noises when accelerating Actually, I hear a humming sound at 60-65 on de-acceleration on my '05 and definitely will inquiring at the Dealer for a reply. Sep 16, 2015 · Vehicles affected by this service bulletin: 2012 Mazda3 with 2. I also had a slight "clunk" noise when decelerating. They still had about 70% of the tread left on them, so I was really surprised they started making that awful growling bearing type noise. And the sound doesnt change when turning. The noise starts at about 55 mph and winds down when we slow down. Sounds more like trans or transfer case noise. I can't tell whether it's from the dashboard area or the footwell area, but it sounds like it's coming from below. Dec 17, 2016 · About a month ago, I started to hear a humming noise from the front end that sounds like a bad wheel barring. 5 and does not make any noise but when I decelerate, or even lighten my foot a slight bit off of the accelerator, a loud deceleration sound starts and the car will slow down fine, but it’s noisey. My RPMs seem to be fine. This noise is the result of “driveline loading”, which can naturally occur in 4WD. A “whirring” noise while decelerating at any or all speeds is most likely caused by bad pinion bearings or loose pinion bearing preload. second video it was after 38 seconds onward. Some howls or whines  11 Oct 2018 Visit your dealer the minute you hear this strange noise, and you may be able to avoid expensive repair costs. I could NOT drive the car any longer with that noise. Basically it sounds like a wheel bearing has gone out (humming) at all times (accel and cruise) However, when decelerating, the hum is louder, and as the car goes down through 25mph to about 15-17, there is a loud grinding sound that sounds exactly like Nov 02, 2013 · The sound has increased and I now have 2600 miles on the car. But when you decelerate this situation reverses - the bottom section becomes taut and the slack now occurs on the top. 2 May 2017 Whirring noise when braking/deceleration - differential?? ('09-'13). and when i let off my foot on gas pedal, i didn't hear any whining noise and when i let Apr 18, 2009 · My car is making a humming noise when I accelerate/decelerate? When I start the engine up, everything sounds fine and there is no loud humming noise. That was also fixed with the same TSB. Jun 18, 2010 · Re: 99 Taurus makes noise on deceleration Post by alex-yupeng » Sun Oct 24, 2010 4:01 am tapper95 wrote: My gut tells me it could be the transmission, but it may be a wheel bearing. humming noise when decelerating

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