The goal is the predict the values of a particular target variable (labels). I just replaced them all and it still does the same thing. Jump to Latest Follow 1 - 1 of 1 Posts Starting out at 40-50 mph, I apply the brakes and slow down for traffic to about 20. However, I´ve noticed that after hitting 38 mph and especially between 38 and 50 miles there is a low humming/rumble coming from the front end. This happens when I drive about 50+ MPH. Has 300 miles on it. It's not the tires. The tires become EXCESSIVELY LOUD! The tires are making a ripping sound as if traveling over ribbed cement or a metal grate. Then tap the gas pedal lightly to get back on speed, there is a loud grinding noise inside the engine compartment. Humming noise at high speed 2 Answers. A humming noise is often caused by an incorrectly installed ring and pinion gear that needs to be adjusted. Hello, Have you had any luck with this droning noise , I have a Verso D4D with the same ailment, droning noise at 40 / 50 mph, worse when i turn left on a long exit sliproad. What kind of tires are you running?. OK Guys, I took the car to dealership two weeks ago to have the humming noise problem looked at. Members hypothesized that the noise is most likely my cheap, uneven tires. This is not just noise, there is noticeable vibration in the chassis and frame. I recently purchased a 07 Colorado z71 4x4 3. It starts about at 50 mph and stops at 55, it comes back when you go back down to 50. hi all, i have a humming type of noise when going over 30mph, sounds like it is comming from the o/s/r but cant say for sure, i have just replaced the front and rear brake pads, as the backs were very low, so i know for sure its not the low pads causing the noise, i have also had the car jacked up and checked for play in the rear wheels there is none at all, the noise doesn't change when going. I suspect it's something in the drive train since the tires and alignment are all new with no improvement. I only noticed it while on the freeway today and took the pathy up to 80 and held it there for a bout 3 miles and not much change in the noise except that it got slightly louder. I have a 99 Cherokee Classic that has a humming noise that starts at 20 mph. Car now has 13,200 miles. Hi all, A 92 year old man with suspended license since the year 1971 ran into me on the driver side rear quarter panel. I notice it most around 30 mph. My truck now has 2400 miles but has whined since day one. I've been meaning to take it in but just haven't had the time. It's part of a new Trump administration order — hotly opposed by many outdoors groups — that will allow e-bikes on every federal trail where a regular bike can go. What makes a humming or growling sound when driving 2000 intrigue over 20 mph? noise when going over 15 mph but the noise goes away at 50 mph? when steering on highway curves between 35. Well I noticed a pronounced humming in 4th gear at pretty much all speeds but especially noticeable at 50 mph. I posted a while ago for the same issue. The other was a noise best described as a humming sound that kicked in at 70 and above. Recently in this past year I began to hear a really overpowering humming noise when my car's speed reaches about 40-45 mph and I don't know what it could be. "While driving between 65-75 mph. Anybody with an '03 F150 supercrew that has a humming noise that starts around 40-45 MPH and goes away at 55 MPH? I have noticed this in my truck and have heard it in another '03 F150 super that is 2wd. Step 3 is to find a similar car noise from our car noise library. the vehicle was taken to all star ford-kilgore (903-984-2006, located at 1615 us-259, longview, tx 75602) where it was diagnosed that the shocks and tires needed to be replaced. No vibration or hum on acceleration or during cruising speeds Vibrates when accelerator is lifted. The vehicle is an 03 Expy Eddie Bauer. It's not loud, and does not change while turning either direction. With the ESP off, if I accelerate (slowly or fast) I can again hear the whine/hum. If it IS the wheel bearings, you should know that some cars require replacing the entire hub assembly as the hub unit (including bearings) is not servicable. The goal is the predict the values of a particular target variable (labels). The overdrive also permits fuel economies, which is certainly its greatest virtue nowadays. If turn or stop then start moving again it make the buzzing sound. It stops as soon as I let off the gas or get over 60-65 mph. has just started to make a low pitch humming sound comming from the rear drive train. That is what it sounded like. I've noticed a humming noise once I get the car to 50+mph. rear humming at 40 mph wondering what could this bei hear humming noise at the back when going around 40 mph. I think perhaps the intake manifold isn't seated correctly (can't be!)? There is a humming noise only from 45-65mph and the humming noise is still present when my foot is OFF the gas. It sounds kinda like tire noise to me, but it seems to have started kinda abruptly. I did search on this issue and it lead me to the wheel bearings. 5 seconds and lasts just a second or so. Sounds almost like a bee buzzing, Buzzing noise at 45mph - Kawasaki Z125 Forum. What is the problem?. It is most noticeable between 45-50 mph. After I had the rear wheel bearing on the driver's side replaced, my car started making some humming sounds. Hum noise at 2k rpm « on: November 08, 2017, 08:09:18 PM » Just had my intercooler installed for my Edge by a body shop and after I took it for a drive I seem to have a humming noise coming from the front of the car. a driveability - customer states when going from 40-50 mph the front end is humming. The noise is like a humming / ticking noise. I have noticed that there is a noticable roaring sound that occurs just btw 40 and 50 mph when I am giving the vehicle just a slight amount of gas (enough to just keep my speed up). I just know that it’s not going to make the noise when the technician is in the car. I posted a while ago for the same issue. The noise is not affected by speed after 50 mph and engine rpm or boost has no effect on the sound. Took explorer to 2 dealership service departments and they both could replicate the issu. humming noise ~2000 rpms I guess atleast 5000 '04 mdxs are out but we only have handfull of owner reporting this dreaded hum. This humming noise was happening when I would let go of the gas pedal at around 45 to 55 mph. USA Docket #CV-19-00293-TUC-RCC; Meet Christian R. The pitch of the noise does not appear to change with speed or rpm's other than when the noise disappears at around 30 mph when decelerating. The big bugs, which are typically out and buzzing. When I drive I don't hear any noise untill I hit 40 mph, after that the noise is starting to get louder and gets loudest at 45 and almost goes away by 50 mph. It kinda sounds like tire noise. It's not the tires. Worse at 50 MPH, 40 MPH, 30 MPH and 20 MPH In between those MPH, it decreases some but does not go away and gets noticeably louder as it hits those MPH. 0 stick and stock overall. About 60 mph just cruising I do get some road noise like a humming or maybe a vibration of some sort. Our 2011 Denali has obtained a very annoying humming noise. 5TDI), the road noise at 80 kph (50 mph) in my brand new Model 3 is significantly higher. Has a vibration in the seat and steering wheel between 41-44 mph and it comes back again at 83-87 mph. The sound can be noticeable at 25 mph, but it peaks right at 50 MPH. 55 mph is the sweet spot for. 1997-2006 Expedition & Navigator - 2003 Expedition Humming/Whining noise 40-50 mph - Hey guys, I just bought my first ford truck, a 2003 Expedition Eddie Bauer 2x4 with the 5. Noise decreases above 65 and below 55 mph, but also has a peak around 40mph. The pitch of the noise does not appear to change with speed or rpm's other than when the noise disappears at around 30 mph when decelerating. Last Friday was a mixed bag for fans of the fastball. Oil and it's at the right level. With the top and windows down you can hear the noise reverberate off curbs and concrete barriers. 2 16v Extreme. Either that or I just never noticed it before due to music. At approximately 50 mph it starts getting much higher in pitch, and at 65 mph it's loud enough to hear over the radio (not loud) and I can feel a mild vibration in the steering wheel and in pedals or floor. So really all the noise happens between 45 and 60 mph. I just replaced them all and it still does the same thing. My jl started making a metal on metal noise when I go from 70 mph and slow down in the front driver side wheel. It is a low pitched "huuuuuum - huuuuuum - huuuuuuum - huuuuuum" type of noise. OK Guys, I took the car to dealership two weeks ago to have the humming noise problem looked at. I took the truck to Toyota today and the machanic says the rear hubs are shot at only 29000 miles. I have a 99 Cherokee Classic that has a humming noise that starts at 20 mph. Incorrect installation of the ring and pinion gear prevents proper tooth contact and can. Go to your local tire shop and have the tires rebalanced. changing lanes at 55mph) and comes rigt back when I straiten out, it dosn't go away when i turn left at all. It started with just the humming noise and then after about two days of that it now comes with the rattling. (Don't turn off the engine entirely or your power steering and brakes will lose boost. What possible can be the problem? I do see lots of brake dust/black dust on one side of the wheel, only on one side. What they done was refit the torque converter by turn it 180 degree as it was suggested by Toyota Canada. Before 50 there is no sound. I have noticed a high pitched noise coming from my vehicle at highway speeds. In 3rd gear the noise can be annoyingly loud when e. customer describes the engine making the noise. then the sound go away until i go over. This noise is only when moving and gets louder and changes pitch, the faster the car is going. I hear a mid to high pitched noise when I'm driving at between 45 and 55 mph (70-90 kph). I can't figure out where exactly the noise if coming from since it's only at speed. while driving approximately 60 mph, the vehicle struck a bump in the road and shook violently without warning. It's not loud, and does not change while turning either direction. Humming noise at various speeds, 35, 50, 70MPH. 2007 hummer h3, has a whining humming noise between 40mph-50mph when pressing on the pedal, but not when coasting in that speed range. The sound is noticable at medium speeds starting at 40 -to 50 mph. 55 mph is the sweet spot for. As the title says. When a car going over 70 mph starts making a humming noise what can it be? The problem is in the tire balance. My 2005 Mazda 3 with 73K miles (roughly 20K on the tires) on it starts to make a sound, just like your washing machine does when all of the clothes go to one side and its still spinning, when I get to 50 MPH. 2, Max Tow and its awesome! One thing I noticed is that the cab is REALLy quiet compared to previous versions, except for this noise that starts softly around 35, then as you approach 50 gets louder, then goes away. I get this whirling/humming sound in my cab at around 50-60 mph when I'm excellerating normally or easily. On flat ground it isnt too bad unless I press the gas fairly hard but when at the top of a hill where the hill starts to level off, the vibration and sound is awful. Stopped the truck, started again and all smooth for 30 minutes of driving, at speeds over 50 mph Then, same thing Monday. Found another post somewhere where a guy said he rebuilt the front and rear diffs and still had the noise. Wondering if anyone has come across this and may know where it's coming from. I have an intermittent buzzing noise (starts off like a fly buzzing then gets louder like a beehive). At first I thought it was the transmission, but I would downshift to either 4th or 5th, and the humming would stay consistent. edit: Mystery solved. TRANSMISSION/VIBRATION I bought my 2. The sound can be noticeable at 25 mph, but it peaks right at 50 MPH. Car definitely needs brakes, and tires are about 50% worn with one having a plug from a nail. Now I'm gettign a humming sound from the front end at speeds between 60 & 70 MPH. I've had my Dart for 10 months and this problem just started. I read in the forum that this could be caused by wheel bearings, but my wheels are not loose at all. How do I know or test if its a wheel bearing or something in the gearbox/ transmission?? The transmission fluid is ok and I can't think of anything else. It appears to be coming from the front wheel area driver side. Some background info: 98 Accord EX V6 w/ 78K on the odo, Automatic. I have a 2011 2 door auto, mine has a faint thud sound coming from the drivers side every once in a while going over a bump, an intermittent whining sound that is not radio or electronics related, and my hi-lift jack clatters all the time. The noise is in direct ratio to the speedometer and the speed of the vehicle. Any hints how to diagnose a bad wheel bearing?? Any other thoughts on this humming noise?? Thanks, Luiz. There appears to be a humming noise coming from the front end. What could this noise be?. Around 70s its only at about 30 %. Atleast, all I have test driven after I noticed the problem, Have the hummimg noise, I wonder how people could compromise on something unbearable. Humming noises are usually an indication of a bad bearing. humming noise experienced while highway driving I have noticed this week that my truck (2013 limited) makes that humming/droning noise while highway driving. When driving at 45-50 or higher I get a hum coming from the rear, I put the car on a lift and put it in gear , with no weight on the tires I got no noise. 5i auto in for service and complained of a loud whining hum with light throttle between 50 and 60 mph. I get a humming noise from the front end between 40 and 50 mph when on the gas. I suspect it's something in the drive train since the tires and alignment are all new with no improvement. has just started to make a low pitch humming sound comming from the rear drive train. Source of the information is attributed to Outdoor Noise and the Metropolitan Environment, M. 1997-2006 Expedition & Navigator - 2003 Expedition Humming/Whining noise 40-50 mph - Hey guys, I just bought my first ford truck, a 2003 Expedition Eddie Bauer 2x4 with the 5. My car makes a very loud humming noise at 40-45 mph, what is wrong? I have a 2001 Ford Escort. While driving approximately 45 mph, the contact heard a humming noise from under the hood. The hum is only there between 50 and approx 57 mph. Is this normal? The car has a little over 500 miles on it. has just started to make a low pitch humming sound comming from the rear drive train. When the vibration happens it will go away when I let off the gas and sometimes it gets so bad that my gas pedal shakes. It is a low pitched "huuuuuum - huuuuuum - huuuuuuum - huuuuuum" type of noise. Average failure mileage is 65,200 miles. Step 5 is to have the mechanic diagnose and repair the problem. i changed my wheel and tire from 17" to 19" still humming(17" or 19" wheel and tire no matter) 2. I start noticing this around 8000 miles on the car. Once I can get some adjustable torque rods from Kaplhenke Racing I should be able to really iron that out. Yesterday I noticed a whistling or humming noise coming from the engine area when driving 70-80 MPH. The speeds it occurs at are around 25-30 mph, 37-39 mph, and 48-50 mph. I have a 2006 civic which recently is making a loud humming noise when driving at all speeds, but especially at speeds above 50mph. I read in the forum that this could be caused by wheel bearings, but my wheels are not loose at all. Hum noise at 2k rpm « on: November 08, 2017, 08:09:18 PM » Just had my intercooler installed for my Edge by a body shop and after I took it for a drive I seem to have a humming noise coming from the front of the car. 2007 hummer h3, has a whining humming noise between 40mph-50mph when pressing on the pedal, but not when coasting in that speed range. The pitch stays the same and the loudness does adjust slightly at points, but only briefly. You are not logged in. Not that loud but noticeable. The pitch of the noise does not appear to change with speed or rpm's other than when the noise disappears at around 30 mph when decelerating. My 2005 Mazda 3 with 73K miles (roughly 20K on the tires) on it starts to make a sound, just like your washing machine does when all of the clothes go to one side and its still spinning, when I get to 50 MPH. Also changed the cam shaft housing and put new clutch in there. The noise is in direct ratio to the speedometer and the speed of the vehicle. When a car going over 70 mph starts making a humming noise what can it be? The problem is in the tire balance. The humming happens around 50-55mph and again at 70-75 mph. Robert-Thanks for your question about the humming noise in your transmission. Neither the sound or vibration is present any lower than about 50 mph. The problem that we cover today is with noisy differentials (rear ends). The sound really look like it coming from the front driver side when I go strait or turning. In 3rd gear the noise can be annoyingly loud when e. I have an intermittent buzzing noise (starts off like a fly buzzing then gets louder like a beehive). The witness was drawn outside by a loud buzzing noise, "like an extra large lawn mower engine. Wierd noise at 1500rpm at 50 mph. It's not the tires. BMW Noise – Whine, Speed Dependent -Variable, Diagnose – Differential – Rear End? If the sound does change in this testing, it is likely from the. Strange one this. It subsides slightly past 50mph but does carry on. The only complaint I have is a really loud humming noise that occasionally occurs upon starting the car as well as when I take my foot off the gas after cruising for 5+ minutes. I also have a 2. Re: Humming Noise after new gear and posi unit install? So even if I only put 50 miles on the new gears and pinion I won't be able to have them reset if I take it back to the shop. I'm new here. When driving at 45-50 or higher I get a hum coming from the rear, I put the car on a lift and put it in gear , with no weight on the tires I got no noise. I recently brought a '02 1. 2, Max Tow and its awesome! One thing I noticed is that the cab is REALLy quiet compared to previous versions, except for this noise that starts softly around 35, then as you approach 50 gets louder, then goes away. When I hit 45 mph there is a loud humming noise and it goes away when I hit 50 mph. The trip has been very windy but that is about all. All other speed ranges it is smooth. I just bought a 2007 328XiT 6spd manual tranny w/ 53Kmiles and I noticed a humming/resonance at ~65mph. It has a very loud grinding/humming noise coming from the drivetrain at around 20mph. The noise on the car has gotten louder and now I'm hearing a humming noise that seems to be coming from the passenger front side. Solved: I had this issue with the factory installed windshield on my 2013 Trail Teams FJ. Although the front t-case was noisy as well, it was much quieter than the rear. I have noticed a high pitched noise coming from my vehicle at highway speeds. The contact owns a 2015 Ford F-150. Is an oscillating hum - just started doing this a few months ago. So our 06 Commander with V-6 has started to make a disturbing noise on the highway. The sound is more like a humming. I replaced the carrier bearing for the drive shaft. The noise does sound like a "fog horn" going off several blasts at a time and the noise level is constant in every level/room. test drove vehicle--no further issues. The vibration/noise does start to come back now, but only at 95MPH - something I will not try to have fixed. I have a 2011 GC Overland (V8 5,7L). I haven't gone over 70mph. Is my driveline just off balance?. What could be causing my hot water heater to be making a tapping sound? What is the process for rear wheel removal for a Dodge Caravan? Why are my television speakers making a humming sound? Why is my car making a humming sound when I press on the gas pedal?. Click Here to Login: Register: Files: Registry. Im having kind of a similar problem with a humming noise on my car. Pitch the car first to one side, then to the other. 3500 for a little more aggressive launch and. It sounds like its coming from the front of the truck. I responded in detail about the whining noise. Now that I have the car back, the noise is completely gone, and I'm confident the problem is fixed. I recently brought a '02 1. Ok so noise does not change whether its in 2wd or 4wd. When I slow down from 60 to 50, the noise is audible, then below 45mph, the noise diminishes. It kinda sounds like tire noise. The trip has been very windy but that is about all. My 2004 RX 330 with all wheel drive at 45,000 mi. The steering wheel does vibrate but the worst places are the cup holder on the dash and the front passenger seat. Keep in mind that car sounds are difficult to figure out sometimes, and car sounds and noises vary with temperature, road conditions, incline and decline, vehicle speeds, etc. Tires are started to wear, so it is tires or bearings? I almost don't want to jack it up to shake the wheels but should tomorrow. Its the weirdest thing. But the sound is still there. rotate them to the back if the noise comes from the back after rotation than new tires might be. And when we reach the speed of around 45 - 50 mph we hear a low humming noise coming from the engine. It's loud eno. I notice it most around 30 mph. rotate them to the back if the noise comes from the back after rotation than new tires. Doesn't make the sound when I am excellerating fast to get on a freeway. I had the wheel bearing replaced yesterday and it still making the noise. , Department of City Planning, City of Los Angeles, 1970. Took explorer to 2 dealership service departments and they both could replicate the issu. The contact stated that there was an abnormal noise progressing while driving 50 mph or in reverse. I think for RWD, 3200 might be just right if you want something mild for the street but decent for the track. What could cause excessive road noise at 50 MPH or higher from the rear of the car? expect it to make noise well below 50 mph. Preventive maintenance will decrease the chance of you ever saying “my car makes noise”. 4 tdci, just had MOT done and explained that when I get to around 50mph I can hear an intermittent humming noise (not constant) it's there going straight, goes completely when turning left even a little bit, is there but slightly quite when turning right, I said to check my wheel bearings they did and said there was nothing wrong with them, I asked them to check. I bought the truck from a family member. With 18K miles, nothing broke yet so I guess I will see how a snow tire package changes the sound in the late fall. When a car going over 70 mph starts making a humming noise what can it be? Answer. 3) I also noticed a humming constant sound coming in front of engine close to where 12V Battery is located. The noise starts at 57 mph and as the speed increases the humming sound gets slightly louder and the pitch changes and gets a little higher. The tech diagnosed it as a bad bearing in my rear diff, and replaced under warranty. Tom - as far as your tire balance issue, I am very confused. a driveability - customer states when going from 40-50 mph the front end is humming. If this has an effect on the humming noise, the problem is with the tires. That fixed the worst of the vibration for about 2000 miles, but now I feel it starting again at between 5-15 mph. I have pushed all the way around the seal and it will subside. There are various possible reasons why a car makes a humming or whirring noise as these sounds could be a sign of a bad bearing in the steering system, water pump or alternator. To me is feels like its something in the rear end considering thats where the humming noise seems to come from. I thought it sounded like a bad bearing so I replaced the bearing. I just replaced them all and it still does the same thing. I did change rotors and pads for the front, but I still hearing the sound. Just dont do it for long at 80 mph. I made a YouTube video, the sound starts at 2. The failure occurred while she was driving at any spped. I never get upset about humming, when humming occurs at 69. I get this whirling/humming sound in my cab at around 50-60 mph when I'm excellerating normally or easily. 2, there is shown an exemplary method 100 for operating a vehicle brake system and, more particularly, for reducing or mitigating the effects of vibrations that can cause brake groan or other unwanted noise. However, it. When it starts to vibrate at around 40 mph or so just lifting your foot off the gas usually makes it go away. I just replaced them all and it still does the same thing. When the vibration happens it will go away when I let off the gas and sometimes it gets so bad that my gas pedal shakes. The contact stated that there was an abnormal noise progressing while driving 50 mph or in reverse. I had the wheel bearing replaced yesterday and it still making the noise. What could cause excessive road noise at 50 MPH or higher from the rear of the car? expect it to make noise well below 50 mph. Sounds like a growling/howling noise. I just know that it’s not going to make the noise when the technician is in the car. In this article, I present some of the possible causes of whining noise while accelerating. The problem that we cover today is with noisy differentials (rear ends). Fixed some plug in mirror that creates whistle per Ford, but that didn't solve my noise. What they done was refit the torque converter by turn it 180 degree as it was suggested by Toyota Canada. 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. Right now I'm driving a 2000 Ford Windstar and just recently (within the past week or so) it's started to make a humming noise, but only at certain speeds. I am getting a vibration, more like a deep, low humming noise in the floor between 65 and 75 mph. The noise is "harmonic drone", from your speakers. Any hints how to diagnose a bad wheel bearing?? Any other thoughts on this humming noise?? Thanks, Luiz. when i am going over 50 mph i get a howling or humming noise that is kinda loud. What makes a humming or growling sound when driving 2000 intrigue over 20 mph? noise when going over 15 mph but the noise goes away at 50 mph? when steering on highway curves between 35. Im having kind of a similar problem with a humming noise on my car. 4X4 Jeep Cherokee Noise In Front End – and Tires Are New. Over 60 mph, start hearing it more and at 65mph it sounds like I'm following one of those crappy riced out Hondas and there is slight vibration in the floor. The best way I can describe it is like having a rock stuck in your tire. My 06 is making a thumping noise from the rear end; and gotten notably louder in the last few days, increases with speed and at HWY speeds 65-75 there is a fairly loud low frequency rumbling noise from the drivetrain. has just started to make a low pitch humming sound comming from the rear drive train. Not 100% sure). Humming/Droning Front Wheel Noise!! – 24-10-2007, 05:45 AM This noise is most distinct at around 40mph but at higher speeds it also seems to oscillate a bit,from the near side wheel. I responded in detail about the whining noise. Does your car do this? (common symptoms and what to do about them) by Charles Ofria. Whining Sound At 40+ Mph hub for about $50. It has a very loud grinding/humming noise coming from the drivetrain at around 20mph. There is no shaking, though sometimes I can almost feel the vibration from the humming at my feet. There is no vibration in the steering wheel or anything else to report. 55 mph is the sweet spot for. While driving approximately 45 mph, the contact heard a humming noise from under the hood. replaced left front hub bearing. If its tires it will be there all the time even at 25 MPH you will hear the tires humming. Checked both engine oil and trans oil both levels are good. I have a loud howling type noise at 61mph in my 06 Jetta. I haven't gone over 70mph. The noise occurs only at 60mph and it does not matter if I'm in 3rd, 4th or 5th gear. The trip has been very windy but that is about all. But when accelerating farther and taking it up to 90 mph. Replaced the bearings in my last Sorento's rear axle so don't want to go down that route again!! To be honest noise isn't really that bad but I know it shouldn't be there and have nightmares of driveshafts disintegrating on a motorway 500 miles from home whilst doing 90 mph !!!. When I slow down from 60 to 50, the noise is audible, then below 45mph, the noise diminishes. For me the noise started after I replaced an ignition coil behind the engine. 2013-2016 CX-5 - RATTLE / VIBRATION NOISE AT 35-40 MPH Rattle or buzz noise from the engine compartment when driving at 35-40 mph (approx. Since taking delivery of my 2013 Equinox w/ 3. To narrow the possible causes. I just took my 2005 2. Does your car do this? (common symptoms and what to do about them) by Charles Ofria. "Humming" is a good description because it does sound somewhat muffled yet possibly coming from inside the cab. If the code has cleared - I'd be surprised. The noise changes pitch when decelerating from 60 mph. When a car going over 70 mph starts making a humming noise what can it be? Answer. The vehicle is an 03 Expy Eddie Bauer. Hi, I have a 2001 Dodge Ram 1500. But the sound is still there. please check and advise cause: left front hub bearing left front hub bearing defective. I just know that it’s not going to make the noise when the technician is in the car. What could cause excessive road noise at 50 MPH or higher from the rear of the car? expect it to make noise well below 50 mph. I took it for a drive and got up to about 40 mph with wide open throttle and now I get a metal buzzing sound. I hear it from the front. To check for a noisy wheel bearing, drive on a straight stretch of road at 30-40 mph. Keystone RV Forums > Keystone Tech Forums > Towing: Towing with water in fresh tank?. 2018 148" WB Med Roof Droning at 40-50mph.