Will A Bad Cv Axle Make A Humming Noise

This grinding noise indicates that your wheel bearings are bad, and you should replace them. It's just the design of our drivetrain unfortunately. Inspect the front CV axles and look for grease coming out of the inner and outer boots. Thats the nirmal common sound of a bad wheel bearing. A few people have said it was the wheel bearings but there is no play in the wheels at all. The Constant Velocity joint or the CV joint is a very important area of the ATV since it is essential in offering proper control and maneuverability. If I could replace the CV without having to remove ball joints, I think I'd spend the $ for a new CV just for insurance, since despite all of the rust underneath and the 135K mileage, I'd like to keep the truck for at least a few more years. What could be the cause of the noise? Wheel bearing assembly? CV axle. Then you have to press fit a new CV joint on, repack it in grease and put a new boot on. You can read more about it in the other articles and videos I wrote about car noises. it won't make noise in the air cause there is no load on it. this is because of the way they work. So here is the deal my truck starts to make a vibrating, buzzing, grinding noise at around 50-60mps. Loud Turning Sounds - Whenever there is loud popping or clicking noises as you're turning the steering wheel, it could be attributed to a bad CV joint. This clicking noise is usually even more noticeable in reverse. There is also a noise when I'm slowing down from a high speed. After that, I noticed that when driving anywhere that noise would reflect back to the driver's side (e. Chevrolet Cobalt LS vibration and noise front end broken more than a handful of CV axles on my driver's side the (bad bearing,this solved grinding noise issue. It only made the noise when I accelerated or braked. I am looking for any info on my Axle Shaft noise, Axle Shaft Seal, Axle Shaft up and Down play/movement. [Inquiry] It has been suggested that I not use an impact wrench on the rear CV joint of my driveshaft, but to lock the wheels and use a hand tool. I drive a 98 Gmc sierra 1500 5. As I mentioned before the noise will dissapear as soon as I let of the gas. Bad axle bearings often make a growling or rumbling sound at highway speeds. Additionally i get the humming noise once i reach 40mph on the straight. Especially if the sound is from under the RDV, then echos back at you, from the side of bridge walls. The outer differential bearing is wearing onto the axle seal boss which is causing a growling in the front. from concrete to asphalt) the noise does not change. Sounded like the rubber boot was rubbing against something, but wasn't making a metal on metal noise. Loud Turning Sounds - Whenever there is loud popping or clicking noises as you're turning the steering wheel, it could be attributed to a bad CV joint. Other components that can make noise include the axle/CV joints. Wasn't hard to change at all, just make sure you have the big ass socket you'll need to unscrew in order to get your CV shaft out of the bearing itself. I noticed that the passenger side wheel doesnt spin as freely as the drivers and that the cv axle moves with the tire on the passenger side whereas the drivers side doesn't not. In addition to humming, a defective CV axle can develop any number of clicks, pops and clunks as the damage to the axle joints worsens. Humming noise - is it the cv joint? I have a 2004 Chevy Blazer and drive it regularly in the harsh North East winters. Re: Front end noise when turning Post by shiloh51933 » 19 May 2010, 17:09 Most of the time CV joint will make noise like that when it's going bad or needs to be greased if your lucky. Sometimes, especially in the winter, the. Mine failed at 9k miles. Right now the truck is sitting jacked up with the axle shaft "hanging out" of the knuckle plate. What i believe you have is a bad cv axle. Turning the wheel with the wheels rotating did not produce the noise. Humming noise between 45 and 50 mph My wife's 2008 Highlander V6 AWD makes a humming noise between 45 and 50 mph only. When I had the cv axles installed, it was much worse if I put it in 4×4 mode. Generally, but not always, the noise will be louder during low-speed turns. The axle installation of a Honda model ATV is employed to shift power through the transmission towards the tires. he goes through axles way too quickly. Cardone has extensive experience in testing and engineering CV Drive Axles – they have spent over two decades analyzing materials and processes to arrive at a superior,. The main culprit is going to be just how much grease can be kept inside and how much dirt and dryness is going to wear it out. Get it checked out. Here are some indicators of a worn wheel hub bearing or other wheel-end damage: • Snapping, clicking or popping. The outer differential bearing is wearing onto the axle seal boss which is causing a growling in the front. Title explains it all, just watch. Orient them so cutout portion of snap ring points downward and then insert until you can feel the gears start to mesh. It's only audible when going over 30 mph & it seems like it takes a couple minutes driving before the chirping noise is loud enough to hear. This issue caused a loud grinding noise which I am now trying to deal with. So I am eliminating the CV axles from the equation. Noise and vibration when cornering can just indicate a problem in the CV joint, which is a cheaper problem to cure, but it still needs to be dealt with promptly in case there is a larger issue at hand. Now the Rep will come out and blame it on your lift and then they'll say you're SOL. I have seen bad wheel bearings out of the box so keep this in the back of your head in case the noise is still present. The pitch of the noise increases with speed. Axle gears and, more commonly, bearings and CV joints are a common source of noises when worn or damaged. Turning the wheel with the wheels rotating did not produce the noise. I inspected the CV boots and they are not torn or busted up, but they do have some cracking of the rubber in. I think CV joints make a clunking noise - not a hum. Can you tell me what dealer you can get them for $160 at??? The best price I could get even on aftermarket parts was. was NOT fun because it happened late in the day, and i was tired. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. But some CV axles can be pretty stubborn to remove. CV joints don't make the same sound as wheel bearings. Finally the noise became too much and I decided to replace the HUB. Yeah I keep thinking the same thing but I already greased them up after the lift and have been about twice a year. -To verify this, put the atv in reverse and back the atv up ,vary the speed up and downif the noise gets louder or more pronounced, it is time to replace the axle. The half shafts don't usually make a "humming" noise but there's an inner bearing too that so far I've never run into a bad one - just chance. Never do this with the vehicle running. 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. Clunking noises: If this happens while you’re driving, it might be a bad shock absorber, which has an impact on handling, steering and even braking. Can anyone confirm if this is a bad CV joint problem?. The bumpier the road surface, the more of this humming that resonates through the vehicle. Seems tied to shifting and engine RPM. A bad CV joint is typically caused by a torn rubber boot, so examine the condition of both the inside and outside CV boots. I then drove truck and same noise is still there. Here are a few other sounds and symptoms of bad wheel hub bearings: Snapping or clicking noises. Just had front axles/boots replaced Now Grinding Noise and some vibrating to bad news if it strips out the carrier in the transmission or the hub splines. " If you're not sure which camp your issue falls under, you should take care to find out sooner rather than later. I have an 05 liberty with 215,000 miles on her. I have a 2008 Dodge Grand Caravan that has recently started making a knocking, popping, and grinding noise intermittently. I thought it sounded like a bad bearing so I replaced the bearing. You may have a hub problem. If the bearing is bad, you will feel it growling in the coil spring when the wheel is turning. So I spun each wheel and the passenger side makes a clunking noise and the cv axle pops. What I get is under hard acceleration I get a loud popping or grinding sound from the front left. It you hear a clicking or ticking noise it is usually a CV. Usually, you'll hear a noise or vibration during acceleration at speeds above 20 mph. I heard a bad cv joint will make a "click" when turning, but not so much when just driving straight. I also seem to get a vibration as well which is why I am asking about the CV joint. I have a 2006 GMC Sierra z71 with 162,000 miles. For all that im blaming the axle, since it was aftermarket unit, and most likely to fail. No change in the noise when changing the hub bearings. A humming sound i usually due to a bearing thats worn or gear noise from lack of lubrication. What does a bad CV joint sound like? Do they ever make a humming sound or just more of a clunking/banging noise when they go bad? This just started happening in the last week or so. If I could replace the CV without having to remove ball joints, I think I'd spend the $ for a new CV just for insurance, since despite all of the rust underneath and the 135K mileage, I'd like to keep the truck for at least a few more years. Try pushing and pulling them by had to see if you can get them to make noise. So, it is common to experience small clicking noises when driving and then hear the loudest screeching noise when turning or accelerating. CV axles are found on almost all vehicles on the road. A bad cv joint/axle shaft on the front will make a clicking noise when turning. It is a constant noise that gets louder at higher speeds and is nonexistent at very slow speeds ( Help: Humming noise coming from front end while driving - Toyota 4Runner Forum - Largest 4Runner Forum. If the noise gets louder, it’s time to replace the CV axle. But I have never seen a million dollars either, and I know it exists. My advice is to check the transmission to cv axle clearance to make sure before you try these. The knocking is consistent when the car is in motion - I haven't been able to vary the speed enough to see how speed dependent it is. The clicking noise is from the ball bearing inside of the joint being loose and rattling around. Because the sound that I am hearing is not really a humming but more like a humming/grinding noisethere is no constant vibration though. I started looking at the rear at this point. Driving straight down the road no noise or issue. With the CV axle and the brake noise, the noise will sound like it is coming from just one wheel. If the bearing is bad it will produce a loud whining noise the faster you go and if it is a cv joint it will make a clicking sound turning corners or when backing up with the wheels turned. Axle pullers and impact wrenches may be required. This makes the total cost of hiring a mechanic to perform the replacement between $230 and $1180. Now that you've heard that noise, remember it. Some tire noise, of course, is perfectly normal, the result of the tire material interacting with the pavement. Welcome to AF. This articulation of the joints allows the wheels to go over bumps and take turns without breaking. Leaking grease or torn boots are an indication of damaged joints (inner or outer). A humming, grinding or hissing car noise can end up costing you. How to replace CV axle in your car DIY with Scotty Kilmer. Constant velocity (CV) joints are found in all kinds of vehicles, _not_ just front wheel drive cars. If the bearing is bad you might not hear the hum when breaking or turning. I started looking at the rear at this point. There are a number of reasons that a car will make extra noise, all of which are the symptom of a bigger underlying issue. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. So this could be 50/50 relevant to my main problem. Loud Turning Sounds - Whenever there is loud popping or clicking noises as you're turning the steering wheel, it could be attributed to a bad CV joint. Usually, you'll hear a noise or vibration during acceleration at speeds above 20 mph. Sway bar links usually go bad before anything else on the suspension. Replaced it with a new one hub bearing assembly. If you have a problem in this area it is wise to get it fixed right away. Thought possible bad gear oil or something bad in the front diff. The noise you often hear with this is a clicking noise when making a tight turn. As the wear increases it will become a loud clicking sound much like that made by bicycle spokes being touched when the wheel is spinning. The drive axle is specifically an axle. When you stop it takes seventy five to one hundred yards to come back. If this has an effect on the humming noise, the problem is with the tires. Also, a good test to try driving in a circle in reverse. The hum is not noticable at all at low speeds but as the speed increases it becomes noticeable (around 35 mph or so) and gets stronger or gradually louder as the speed increases. With the CV axle and the brake noise, the noise will sound like it is coming from just one wheel. Axle pullers and impact wrenches may be required. This method is the best way to get the articulation needed for suspension travel over 6 inches. Let me know if they do. I hope this video will help someone in the future recognize the sound of a bad cv joint. The thrust bearing could also cause this as with wear they develop a kind of whining, grinding type noise, yours may be really bad. Robert-Thanks for your question about the humming noise in your transmission. Driving on an axle with a torn boot for too long will wear out the joint, making a CV axle replacement necessary. A bad CV joint is typically caused by a torn rubber boot, so examine the condition of both the inside and outside CV boots. what could this possibly be?. It also was making a humming/roaring noise at 70 mph or more #or a while. When a CV axle is worn, it will generally make a clicking noise when turning. Knock Continuous at low speed Indicates a worn CV joint: Replace worn assembly. It only seems to make the noise when im giving it gas, but at higher speeds it doesnt make the noise, only when im first taking off. same buddy of mine just recently blew out his inner cv on the passenger side. The CV joints normally do not make a humming/buzzing sound. Can a bad u joint make a humming noise Truck makes a humming noise that seems to be coming from either the transfer case or u joints. Sometimes due to inadequate lubrication in either the inner or outer CV joint, this symptom is more often due to worn or damaged wheel bearings, a bad intermediate shaft bearing on equal length halfshaft transaxles, or due to worn shaft bearings within the transaxle. Tire noise can also be the result of something faulty, such as abnormal tire wear or a broken belt. The Constant Velocity joint or the CV joint is a very important area of the ATV since it is essential in offering proper control and maneuverability. A worn bearing adds resistance, so when the front axle shafts are engaged it will almost feel like they're in 4wd. Due to the loss of lubrication the bearing will make a low pitched growling or rumbling noise as the vehicle is moving. Replace axle nuts rather than attempting to reuse them. I have a 2008 Dodge Grand Caravan that has recently started making a knocking, popping, and grinding noise intermittently. Usually, you'll hear a noise or vibration during acceleration at speeds above 20 mph. I recall GM had installed some flaky axle half shafts on some 2000 - 2001 model Grand Prixs so might be worth looking into to. When I make a tight turn, I sometimes hear a rhythmic clunking sound. The 2003 Ford Explorer has 39 problems reported for rear axle noise. Louder at 25 mph or higher. The problem is, I cannot point exactly where it's coming from. But I have never seen a million dollars either, and I know it exists. Both front wheel bearings have been replaced. Noise can be misleading: a humming noise while driving can be caused by several different issues, starting with your tires, but it can also be the wheel bearing or CV joint. So it's not the axle. I've had a grinding clunking noise coming from the front right corner for about two years that is intermittent. Tire noise can also be the result of something faulty, such as abnormal tire wear or a broken belt. Noise is a classic sign of a bad wheel bearing or wheel hub bearing. This feature is not available right now. Driving straight down the road no noise or issue. Right now the truck is sitting jacked up with the axle shaft "hanging out" of the knuckle plate. Take your vehicle to a known good mechanic for diagnoses. This can often point you towards a suspect part. I urge anyone who hears a "ticking" sound that matches the revolutions of the wheel to check out the cotter pin and see if it is loose. A bad CV joint does not make a humming noise. If it does, inspect the brakes. notice it when accelerator is lightly pressed and when the vehicle is slowing down. There is a code on the side that gives the week and year made. My 06 M35X with ~ 55k miles is making a loud gear noise that sounds like a CV joint going bad. These common car noises can spell trouble and cost a lot of money, especially if ignored. A faulty drive axle can also result in changes in the angles and alignment of the vehicle's tires. Now that you've heard that noise, remember it. While under the truck I found that the CV axle boots were damaged which was probably my initial problem so I replaced the entire assembly. I just replaced wheel hubs and still making noise. Title explains it all, just watch. It is usually worst when going around 25 mph but starts as soon as the wheels start turning and continues clicking all the way up to 60 mph but the faster I go the quieter it gets. its not a tire issue because it would make a constant noise no matter if you turned the wheel or not, if it were an axle, you would stop the car, turn the steering wheel all the way left or right, drive slowly, you will here a clicking noise. I test drove it, and starting around 40 mph, there's a constant whirring/humming noise. Its like a loud rubbing noise, I have always been under the impression that CV joints make a "clicking noise" but is it possible for them to make a grinding noise, worse when any amount of angle. When the road surface changes (ie. Learn about this problem, why it occurs, and how to fix it. The original TSB: T-SB-0175-10 REV1 Calls for replacement of the entire front carrier assembly on 2010 - 2011 4Runners. Constant velocity (CV) joints are found in all kinds of vehicles, _not_ just front wheel drive cars. Replacing CV joint axles While the basic concept of a CV joint axle is the same from vehicle to vehicle, there are a number of different peculiarities that make access to a service manual an important first step before disassembly. When those go bad they often cause a groaning or humming noise. What I get is under hard acceleration I get a loud popping or grinding sound from the front left. It only does this if I'm coasting or applying brakes. Also, a bad bearing will make less noise when you remove load from it. humming noise while driving. I have an 05 liberty with 215,000 miles on her. Ever since then, I have been getting what I can only describe as a humming/howling noise that SOUNDS like it is coming from the rear, while driving. 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. If you turn the wheel to the left and the noise gets louder then it is the right hub bearing. it had all the symptoms of bad CV or CV's, so I ordered both sides as i heard noise turning both ways. If the noise resembles a humming or growling, it may indicate that the lubricant on the CV joints has deteriorated severely, causing them to grind against the other parts, potentially causing great damage to the car's turning ability. Unless you have it in 4wd then a bearing wouldn't make any more noise under a load. There are at least 3 others who have had the same issue with their cotter pin "ticking". 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. Remove the loose axle nut and pull the axle out of the hub. If its a humming noise that resembles the noise that an aggressive mud terrain tire would make, and it goes away in 4wd, it's probably the front diff. -To verify this, put the atv in reverse and back the atv up ,vary the speed up and downif the noise gets louder or more pronounced, it is time to replace the axle. Drive down the road, however, and the noise is there. Faulty wheel bearings make growling / humming noise that changes with the speed of the vehicle. Almost a pulsing hollow sound. Don't hammer directly on the end of the axle (ie when your hammering it in toward the car), thread the axle nut on a few threads and hit on that. The noise just does not make sense to be coming from the CV joint as I have never heard of a CV joint making this type of noise, or can it? The vehicle is an 05 Civic HX for reference. The parts were $100 (Bearing and new seal ring). How important are dynamic dampers on CV axles? it is possible to get a bad CV axle out of the box. Afterwards had a humming noise at 30 to 40 mph. 2004 pontiac grand prix gt. but i've never heard one make a noise like this ever before the inner and outer boots are leaking so maybe thats it? anyone have any ideas?. Try pushing and pulling them by had to see if you can get them to make noise. As you are driving down the road, say 40 - 50,. If one of the balls gets scored, for what-ever reason, as it goes around, it eventually scores the race and the other ball bearings. So I am eliminating the CV axles from the equation. I have never heard a bad inner CV joint make a humming noise. so all i can figure is its my cv shaft. Worn or damaged outer CV joints make a clunking or clicking noise, particularly while cornering. A thumping sound while driving could mean a bunch of things. Push in clutch at speed and engine at idle and sound is still there. This noise usually does not vary with. But if you hold it straight or turn it to the left any you get the humming. I also seem to get a vibration as well which is why I am asking about the CV joint. Like a roaring noise as the tranmission is shifting down. I have a CV joint clunking in the passenger side front tire since day 1, I have paid the diagnostic fee to have the problem looked at, although they are unable to duplicate the noise. The noise from a worn CV axle can be similar to a brake grinding noise as far as position goes, but a worn CV axle will not likely make noise when applying the brakes. Usually the noise gets louder when accelerating in turns. This clicking noise is caused by a loose CV joint in a worn down axle. SOURCE: Dodge Caravan, 2001, CV joints have 1/4" longitudinal play/noise. The knocking is consistent when the car is in motion - I haven't been able to vary the speed enough to see how speed dependent it is. Noise gets louder with speed, sounds like a wheel bearing. Anyone know what i'm talking about?. I believe when you turn right there is no weight on your vehicle of the right side so there for the axles are not binding as much. Then you have to press fit a new CV joint on, repack it in grease and put a new boot on. Gets worse when i go right, quiet when i go left. Title explains it all, just watch. A bad CV joint is typically caused by a torn rubber boot, so examine the condition of both the inside and outside CV boots. When I make a tight turn, I sometimes hear a rhythmic clunking sound. I don't have a "whurring" noise going on, its more like a high pitched squeak or chirping sound coming from the rear of the truck. It'll kind of be in your way while you're working so you'll want to hold it out of the way. The other cause of this noise is exclusive to front wheel drive or 4WD vehicles and is a bit tricky to identify: Noises from drive joints, CV joints, or short shafts all make noise when they are worn out. Most time you can just tell the seller you dont want any thing older than a year and they will take care of it. before diving into the stuff I. Sometimes, axle shafts are referred to as CV (constant velocity) shafts, and they are connected to the CV boots, which seal lubricating fluid around the joint with the axle. Unless you have it in 4wd then a bearing wouldn't make any more noise under a load. The rubbing sound lke brakes was most likely the brake or a backing plate for the brake got bent. Drive down the road, however, and the noise is there. This one makes the most sense. Could a bad axle make a loud roaring noise? most likely it is your rear end. Gets worse when i go right, quiet when i go left. How to recognize a bad front axle CV joint on a Jeep Grand Cherokee? The first sign of a failing front CV joint is a humming or grinding sound which most often leads to constant vibration. Being at 230,936 and not sure if Differential Oil was ever changed, I think I gotta do it ASAP. CV Axle Replacement and Halfshaft Removal - Replace the CV Or the Entire Half Shaft? Changing C. You said you replaced 'arm bushings', but not the sway bar (stabilizer bar) links. First check the fluid to the transmission and make sure that its full and red in color. The frequency of the noise will also change in proportion to vehicle speed, but will often go away or change when the brakes are lightly applied. i believe it was caused by a faulty transmission mount combined with bad engine mounts allowing for excessive play in the engine's movement. Bad CV axle symptoms include loud clicking when turning or accelerating and harsh vibration when driving. Both front wheel bearings have been replaced. A cut boot will lose the lube and fail. Of course if you have loose or broken spokes, you can expect noises from that. Typically this indicates an issue with the outer CV joint, and the sound is the loudest on the joint that’s opposite of the turning direction. These allow the axle and wheel to flex as the car drives (to account for turns, uneven surfaces, and more). the side i replaced was making a loud grinding noise so it probably needed to be replaced. its not a tire issue because it would make a constant noise no matter if you turned the wheel or not, if it were an axle, you would stop the car, turn the steering wheel all the way left or right, drive slowly, you will here a clicking noise. I limped it to a store and called a tow truck. Humming noise - Wheel bearing/ cv axle FIX! I just wanted to post what I have found out, so that anyone that runs into the same problem as me, you have a better idea of what to do. Well this makes me feel a little bit better, i shattered my CV axle a month or so ago and went about replacing it and have the same HUM all the damn time, i have taken it apart and nothing is grinding, theres no pieces or metal or any signs of extra wear inside, but it keeps humming and i cant figure out how to fix it. Yeah I keep thinking the same thing but I already greased them up after the lift and have been about twice a year. Louder at 25 mph or higher. Hub assem has been replaced and now the noise is getting worse. Noise continued, so I ordered a second CV assembly thinking maybe the first one was bad. My car has recently started to intermittently make a clunking noise coming from the front passenger side. Took it for a ride, and the noise is still there!. If you have a problem in this area it is wise to get it fixed right away. New sub here, I have a couple of questions regarding what I believe to be a bad U-joint. I thought for sure it was a wheel bearing at first. At 32-43 miles per hour, I get a pulsing, humming noise in the front end. I take the truck to the dealer for an oil change and let them figure it out. Mine was clicking the first year I had the car and the dealer fixed it at an oil change. Squealing & Growling The classic sounds of a bad wheel bearing are cyclic chirping, squealing and/or growling noise. And vise-versa. Turn the wheel to the right, and the left side would make noise if it's bad. I have taken both wheels off to check out the axles but they look fine. If your car makes noise while turning it usually means the CV joint is bad and needs to be replaced to. It usually makes a mess on the inner rim or suspension parts. When you have a failing axle shaft, you have a chance of having it completely fail while you are driving your vehicle. What i believe you have is a bad cv axle. i believe it was caused by a faulty transmission mount combined with bad engine mounts allowing for excessive play in the engine's movement. The univ joints will make a sqeaking noise during slow accelerations or a clunking noise when shifting with your foot on the brack from drive to reverse. Constant Velocity Joints | An article about CV Joints, what they are, and when to replace or repair them. When a CV axle is worn, it will generally make a clicking noise when turning. It can also indicate a worn or damaged outer CV-joint. If you are worried about your CV axle there are a few things to watch out for. A humming sound i usually due to a bearing thats worn or gear noise from lack of lubrication. Symptoms of a Worn Wheel Hub Bearing Snapping, Clicking or Popping This noise is typically heard when making sharp turns and can indicate excessive bearing endplay from inadequate clamping. I also seem to get a vibration as well which is why I am asking about the CV joint. Recently picked up my 2014 Sierra 6. The car only has 66,000 miles. Can you tell me what dealer you can get them for $160 at??? The best price I could get even on aftermarket parts was. if you turn the wheel to the right while driving and the noise get quieter, its the left wheel bearing and if it gets quieter turning left, its the right wheel bearing. — THE TOP AFTERMARKET CHOICES — Most modern 4×4 quads & UTVs have axles and CV joints turning all four wheels. One one each end of the axle. The noise seems to be coming from underneath the hood towards the passenger side. Faulty wheel bearings make growling / humming noise that changes with the speed of the vehicle. I thought for sure it was a wheel bearing at first. A control arm bushing cushions a car from small vibrations, besides allowing easy turns. What Will Your Car Do If You Have a Broken Axle? Credit: Chris Devers/Other A car with a broken axle will exhibit one or more behaviors, including making a sputtering or clunking noise when its gears are shifted or rumbling and vibrating when the car is accelerated or turning. A few weeks back my Rainier started to make a loud humming sound coming from somewhere in the front. More like a clunk or metallic ticking sound. 7L V8 z71 4x4 there is a grinding noise coming from front left cv axle it starts bad when i drive slow and gets louder when i go faster and the cv axle joint is loose, i replaced hub assembly and checked brakes and rotors and there is nothing wrong with them ive been told its the ball bearings in the cv axle and the best thing is to replace the whole cv axle and. If you have a problem in this area it is wise to get it fixed right away. 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. When it is worn out, the ball bearings will move to a point, then give way. There is also a noise when I'm slowing down from a high speed. I felt the noise was excessive when I first got the phone and insisted that it be exchanged for another one thru Cingular. Typically, when there is a CV joint problem, the clunking noise will occur when turning the steering wheel. it had all the symptoms of bad CV or CV's, so I ordered both sides as i heard noise turning both ways. In this process it "pops" to the end of it's travel, causing the popping noise you are talking about. Inside the bearing is just some big steel balls. Never the less I did use a long screw driver as a stethoscope and I do hear some minor noise from the passenger side CV axle idler bearing. I mean, without holding the inner joint at all.