Here in Canada the wheel bearings are definately covered by the GM powertrain warranty. Tire cupping or scalloping is a type of uneven wear that is known to cause humming noise at high speeds, and is often mistaken for a bad wheel bearing. A defective blower motor will make a continuous sound noticeable by the passengers in the vehicle. Leave a comment If your serpentine belt looks cracked or glazed, replacing it is cheap and easy. Unbalanced wheels will vibrate when driving. If the noise is only present while driving it is likely related to the drivetrain. The mileage depends on the driving style and the quality of the wheel bearing. Your transmission is responsible for making your car move - it transfers the power from the engine to the wheels. His previous avatars include an automotive professional, photographer, and journalist, and you will certainly experience the roundness of experience in his piece on this site. Wear in these components will cause a humming noise as theyre moving. When driving, the speed creates additional forces. So, after starting the car you will hear the hum for 2-3 minutes because the pump tries to pump thick liquid. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. You can usually tell if a wheel weight fell off. A bad torque converter can cause a whining sound when starting your Sonic. Did the sound change as you moved the wheel? If the play is clearly noticeable and visible, then the wheel bearing is very likely defective. 2008 Pontiac Grand Prix. If the cupping is on the outside tread, it still could be an alignment issue. Jack up each wheel and spin it freely. This usually gives the technician an idea of whereto look. RECALLS! Home Troubleshooting Chevy Sonic bad wheel bearings symptoms, causes and diagnosis. A humming sound heard at idle has to be something that moves even while the car doesnt. But it is not common to just hear the humming noise without any other symptoms: clunking noises, erratic shifting, etc. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This is easily resolved by tightening the screws. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. and can be more prone to cupping on a vehicle with worn suspension or imperfect wheel balance or alignment. Checking this issue is easy, you just have to shift gear to neutral while driving, if the humming noise disappears, then the input shaft bearing is damaged and you should replace it at a car workshop because its a hard operation. Driving your Sonic with a defective wheel bearing can be dangerous, so you must act urgently for your safety and driving comfort. If a curve is then also driven through, axial forces occur. When it goes bad, itll cause a high-pitched whine or squeak. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. Run your hand along the tread. The checking procedure is the same, but in some cases, it is necessary to use a stethoscope. 2014 1.4 L turbo Chevy sonic squeaky squealing obnoxious sound diagnosis. If your Chevy Sonic is suffering from uneven tire wear, you should be able to pick up the noise while driving around 30 MPH with it getting louder as you accelerate. It is important to know exactly where the humming sound comes from because this can indicate a serious problem with the car that needs proper repairs. The most common symptoms of a bad wheel bearing in Chevy Sonic are grinding or humming noise, knocking or clunking noise when cornering, shaking steering wheel, body vibration, uneven or abnormal tire wear, play in wheel, and vehicle pulls to one side when driving in a straight line. You can test all four wheel bearings when the car is stationary. The most frequent and common engine noise comes from drive belts. The catalytic converter is located between the muffler and the engine. 0 % 30 % of the time it's the Low Oil Level or Pressure 0 % 27 % of the time it's the Ignition System 0 % 12 % of the time it's the Exhaust Leak 0 % 31 % of the time it's Something else Whining when starting can be frustrating to diagnose since you constantly have to start and restart your Chevy Sonic to duplicate the conditions that caused the sound to begin with. If it didnt change, its likely a tire-related problem. Less common cause is failing transmission. Over time, the catalytic converter can become damaged, overheated, or even have rust. Gear slippage means the gears will not engage and accelerate properly. If your Chevy Sonic is experiencing a whining noise, determining where and when the noise is happening is coming from is key to diagnosing and tracking down the cause. 2904 E 35th St If you want to extend the differential life, you should regularly service it. It helps provide additional brake assist during low engine rpm. Going faster, the thump duration is shorter.) Weve also provided an audio sample of each issue to help determine whats causing the hum. Noises that are only audible at highway speeds may change when youre switching lanes or making a long, sweeping turn. Some cars, like Mercedes-Benz, have a component called a hydraulic pulsation damper. Let the cat sit for 20 minutes or longer so the chemicals have time to work. $99.99. Right around the 35mph mark and up into the 60's and 70's it's OBVIOUS. All the indicators on the instrument panel were . A leak in the exhaust system can also cause the catalytic converter to overheat. Everything I read says check for play in the wheel from 12 to 6 o'clock, any other suggestions to find which wheel bearing it might be, or anything else to check? To do this, you need to lift the car. Therefore, all wheel bearings eventually fail. Depending on the car, they may not require attention for more than 100,000 miles. You can jack up the front end and see if there's play in the bearing, grab the tire at the 6 and 12 o'clock and the 3 and 9 o'clock positions and rock the wheel. Mechanic's Assistant: Is it just the ABS light? Also, the noise is variable depending on the speed AND the duration of noise is also speed dependent (going slow, the thump is drawn out. Low oil level in transmission whether your car has a manual or automatic transmission can cause a humming noise when driving. Every so o read more For components like the power steering system and transmission, clean fluid can go a long ways towards ensuring these components last for the life of the car, if not longer! None of these components fail due to any fault of the driver. The Online Portfolio of Mike Flynn. Front and rear differentials improve handling. Humming noise is a symptom of an underlying problem with your Sonic, which must be resolved urgently for your safety and driving comfort. If one sounds gritty, that wheel bearing will likely need replacing. This is not only the cause of discomfort for the driver and passengers but also the cause of the hum. High impacts on the bearings also occur on uneven roads or when driving through potholes. Rust in the exhaust system is caused by moisture obtained from the chemical reactions and rain. Theyre generally normal wear items that will wear as the car ages. 1. If you frequently drive your Sonic on bad roads with lots of potholes, drive over curbs with force or drive quickly around corners, the service life of the wheel bearings is significantly reduced. Your Chevy Sonics starter may not fully engage with the flywheel/flexplate. That sound indicates that the serpentine belt isnt gripping the pulleys. If low-pitched humming noise is coming from under the body of your Chevy Sonic, through the floor, it could indicate a problem with the transmission. When the belt becomes loosened, accelerating the car creates a humming sound. Tires that are cupped or scalloped have uneven tread wear across the tire. The common causes of uneven tire wear are unbalanced wheels, improper wheel alignment, overinflated or underinflated tires, and worn suspension or steering parts. If the cupping is on the outside tread, it still could be an alignment issue. The likely cause of whining noise will be determined by when you hear the noise, and under what conditions With that in mind, this page is divided by when you hear the whining noise, and common causes under those conditions. If the noise changes going one way or the other, it point towards a bearing. In any case, it is advisable for laypersons to visit a workshop. Thats a great indication that it is probably the power steering pump making noise. 7 /8. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Any thoughts or advices? You should always check the power steering fluid level, which always causes steering wheel problems. Off-road and snow tread tires are notorious for making a loud humming sound. You can know your catalytic converter is bad through these symptoms: While the above symptoms could help you know whether the catalytic converter is bad, you need to inspect it physically. A professional mechanic can swiftly diagnose the problem for you. The humming noise can also appear in the hoses of the power steering hoses because of their improper placement, and this symptom can be heard when the engine is idle. You can also use the method outlined above, where you rock your Sonic while its moving to see if there is a change in pitch. Jimmy, Making it work 15K views 1 year ago Top 5 Reasons Your Car is Shaking or Vibrating - Symptoms and Fixes. You can diagnose the hoses by turning the steering wheel in one direction or another. Bearing won't always have play yet it still is bad. We keep the car running and use a stethoscope, similar to what a doctor uses, to pinpoint the location of the noise. The most common reasons a Chevrolet Sonic engine makes a ticking noise are low oil level or pressure, an issue with the ignition system, or an exhaust leak. All fluid levels are as they should be. It had what. If it changes when revving your Sonics engine, the cause of the whining sound will most likely be an accessory bolted to the engine. These contaminants circulate throughout the grease and between the races and the bearings accelerating the wear rate. Required fields are marked *. The contact stated that the failure occurred twice. So we found the solution! All these cause CV joint noise when accelerating in motion or making sharp turns. Tires with large tread block pattern are known to be noisy on the highway. Worn or damaged gears. Possible reasons for hum noise in the car. If the hum comes from under the car then the possible reason can be a worn universal joint shaft. In such cases, resetting the onboard computers can sometimes help resolve the issue. Depending on the car, they may not require attention for more than 100,000 miles. Damage to the wheel bearing is not easy to notice in the preliminary stages, as the noise is barely noticeable. You can tell them apart in most cases by doing this simple test on your Chevy Sonic: If you suspect a bad wheel bearing, jack your Sonic up and free-turn each wheel. - 2011-2016 CHEVROLET SONIC / CRUZE HOW TO REPLACE ENGINE MOUNT 4 STEPSHey guys in this video we show you how we fixed the loud vibration noise that was rattling all over our car! Humming noise in the car can be heard especially when driving and it can occur for various reasons. If they fail, hum and vibration may be heard in the operation of such systems, and they will need to be completely changed. opiumized 7 yr. ago Thanks. Determining when the noise is at its worst helps pinpoint which side the failing wheel bearing or other drivetrain component is on. Low transmission fluid in the engine can cause humming noises when driving. I have been working in the automotive industry for more than 15 years. None of these components fail due to any fault of the driver. Second sign is that the noise changes when cornering, which varies depending on the steering angle and thereby increases or decreases: a hum when turning left, for example, usually indicates a defective wheel bearing on the right-hand side and vice versa. Heres more from Atlantic Motor car on cupping. Here are some other things that can cause noise while at speed: You can do a few simple tests to figure out what is causing a humming noise while driving at high speed in your Chevy Sonic. Damaged boot clamps Your CV boots are kept in place by boot clamps. But the procedure is very similar on these models! The entire weight of the vehicle rests on the bearings. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. At a higher speed, the sound will be louder. Another problem could be that the exhaust pipe is not well placed or fixed and interferes with other components functionality. 2011-2012 Chevrolet Cruze, Volt. Unbalanced tires. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, other serpentine belt section of this article, Chevy Silverado Whining Sound: Identification + How to Fix, Chevy Spark Whining Sound: Identification + How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis, Should stop a few seconds after cranking the vehicle over. GM 3100 V6, CAI router to drivers side wheel well with S&B filter, Tenzo T-R exhaust, Bosch spark plug wires, NGK spark plugs, Mobil 1 synthetic oil, front and rear strut braces, 54mm TB, Falken high performance tires (forgot specs), green coolant swap. And though the leak could be coming from other car fluids, you may know if the low transmission fluid is the cause through these symptoms: Having low transmission fluid can be caused by: If the issue is with the torque converter or a damaged transmission gasket, you should replace them with new ones. I have a 09 Chevy equinox fwd. Gear slippage is one of the symptoms of having low transmission fluid. The most common reason for your Chevrolet Sonic to have a ticking noise/sound coming from under your car is having something lodged in one of your tyres. Your email address will not be published. 2014 1.4 L turbo Chevy sonic squeaky squealing obnoxious sound diagnosis. Save. If you have a rear-wheel-drive or all-wheel-drive car then the humming noise can be caused by a worn-out rear axle reducer, especially if the noise is heard from the back of the car. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. Save Share Reply Quote 1 - 5 of 5 Posts BadBowtie Registered Joined Apr 18, 2015 159 Posts Does the sound get louder while turning your Sonics steering wheel? Sometimes other symptoms may also appear, a knocking noise when cornering, and vibrations in the steering wheel or the whole body. Once I go about 25 mph the noise stops and the brakes work fine but the ABS light comes on and stays on. Often times well need to order parts before performing the repair. When the wheel bearing rotates, there is high friction. Unevenly worn tire tread can also cause humming noise in Chevy Sonic. The reason you are hearing humming sounds in your car could be because the exhaust system has problems. Transmissions.biz was formed in 2001 as a group of automobile enthusiasts who wanted a place to share knowledge. Its essential to check the transmission fluid level regularly. It can be hard to determine whether the humming sounds are caused by tire or wheel bearings. You can check it by driving at low speed on uneven roads or swinging the car. If you see any flecks of metal on there, it will probably need to be serviced. If you are unfortunately experiencing squeaks, or humming noises when you switch the gears of your Chevrolet Sonic, it is unfortunately a good bet that it is your gears that are starting to fatigued. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. In this type of wear, scallops or dips are formed around the tread indicating an out of balance wheel, but are more often a sign that you need to replace worn shock absorbers or other suspension components. If you can do so where no other traffic is around, get the noise to happen, then steer the car side to side, not real quick but sort of like going through a slalom course. He is a car enthusiast; he loves cooking and listening to music, especially jazz. But, you shouldnt overlook these sounds as they will only worsen the situation. admin And regularly check the oil levels to ensure it of the right level and condition. To determine if it is the power steering pump, turn the wheel left and right with the vehicle sitting. A bad wheel bearing can cause vibrations in the steering wheel of Sonic, particularly if the front wheels are affected. It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. If the steering system has issues, you will likely hear humming sounds. This video is part of a series of videos here's the playlist https://www.youtube.com/playlist?list. Tl the contact owns a 2014 Chevrolet Sonic. Driving with a bad wheel bearing is very dangerous, especially if it is heavily worn. If the alternator is not working properly this could also cause humming noise. Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Chevy Silverado Humming Noise Getting Louder With Speed: How to Fix, Chevy Spark Humming Noise Getting Louder With Speed: How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis, Bad wheel bearings, tires, alignment, missing wheel weight(s), None, but bad suspension components can be dangerous. Drive your car at the slowest speed it takes to reproduce the humming noise. If it is even a little bit out of alignment, itll be enough to cause a whining noise. The catalytic converter is located in the exhaust system and converts pollutants and toxic gases into less toxic gases. 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However, how soon they fail depends on driving habits. Patrick started his love affair with cars in his childhood. In some cases, a glitch in the infotainment system or onboard computer system can cause the steering wheel buttons to stop working in Cobalt. Catalytic convertors overheat due to the exhaust systems excessive amount of unburned fuel or gasses. 2012 chevy sonic. However, how soon they fail depends on driving habits. 2008-2009 Pontiac Montana SV6, Torrent. Feb 27, 2023. chevy sonic humming noise. It is usually way more noticeable on the A.M. band on the radio. But if the seals fail, water and dirt can enter inside the wheel bearing and contaminate the lubricant. Over the years, he claims a sturdy hold on his driving skills, along with a thorough understanding of cars. 2. Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. The recommendation is to check the problem and replace the whole fluid, and not complete the old one. Hello, I'm Drago, the cofounder, and writer here at carphrases.com. The entire weight of the vehicle rests on the bearings. Here is the link to the part on Amazon for $40 less then I bought 2 of them for! Weve also provided an audio sample of each issue to help determine whats causing the hum. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. Worn or damaged shafts. If there is noticeable grinding or droning noise inside the cabin of your Chevy Sonic when driving, you should definitely consider bad wheel bearings. RECALLS! To get out of this situation, you just need to replace the winter tires with summer tires. It is to make sure that it is the source of the humming noises. The higher the speed, the higher the vibration. 97 it's a, I have a 2007 h3 hummer base model. In this case, the nature and intensity of the hum will change. That is RIDICULOUS, Cheryl. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. Off-road and winter tires are particularly noisy at high speed because of how much air passes through the aggressive tread patterns. There are usual noises that a car is expected to make. A noise you hear at idle and a noise you hear only while driving are two very different problems. These vibrations intensify when you slow down or when you accelerate. A humming sound heard at idle has to be something that moves even while the car doesnt. Here are some other things that can cause noise while at speed: You can do a few simple tests to figure out what is causing a humming noise while driving at high speed in your Chevy Sonic. I've raised the hood and listened carefully to try to track it down and I can't tell exactly where it's coming from. Or, it could be a situation where it is having a hard time disengaging. You can usually tell if a wheel weight fell off. I just bought a 2006 quad cab chevy silverado 1500 with 39500 miles. The power steering pump is a common reason your Chevy Sonic might whine when accelerating. Often problems with these hoses were observed in Mercedes-Benz cars with the Active Body Control feature. Depending on where they are needed, they can be on the front or back of your Sonics wheels. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor wheel alignment. 2010-2012 Chevrolet Camaro. In the case of any repairing work, we recommend you to use an official dealership or services provided by other certified specialists. All you need to ensure is that you have the necessary tools. The drivetrain includes the transmission, drive axles, carrier bearings, and wheel bearings. If your car tires are unbalanced, the strain you put on the wheel bearings will take a toll on them. Due to the complexity and sheer manual labor, it is not recommended as a DIY project. A corroded exhaust system is prone to leaks, creating more problems for you. Unplugging the alternator from the wiring harness should stop the noise. Slow or hanging shifts. When you see that the wheel rotates with ease, you should rotate it by hand as quickly as possible to hear the hummin noise. Generally, these issues don't show up suddenly. This could be a small leak in the exhaust system or air intake system. Check the fluid level and fill it back up to the factory fill line. The first step we take in identifying the noise is to take the car for a test drive. The most common symptoms of a bad wheel bearing in Chevy Sonic are grinding or humming noise, knocking or clunking noise when cornering, shaking steering wheel, body vibration, uneven or abnormal tire wear, play in wheel, and vehicle pulls to one side when driving in a straight line. The first indication is the noise, which manifests in humming, squealing, or groaning sound, increasing with speed. Take a look behind the wheels. We are an open source collective powered by our users. It does sound like a wheel bearing from your description. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. Start by driving a few miles on the highway, and a few miles around town with the radio off and no one else in the car. They develop over time as the result of poor maintenance, abuse, or high mileage. In most scenarios, if you encounter humming sounds when driving, there could be a problem with components such as bearings or transmission. CarSuperCare.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. A bad differential could mean that the gears are worn out, which causes humming sounds. Here are the most common causes of whining noises when accelerating: If your Chevy Sonics alternator is going bad, itll often begin to put out a high-pitched whining sound. Balancing corrects any vibration before the tires go on the vehicle. Or does it not change with engine speed? Therefore, it is necessary to balance the wheels at a car workshop. Balancing corrects any vibration before the tires go on the vehicle. Glad I posted here, for some reason it didn't even dawn on me that they were covered under the power train warranty. Many car problems create the humming sound, and knowing which problem youre dealing with is essential to fix it. Elaborately designed seals ensure that neither water nor dirt can enter the wheel bearing. This could be a small leak in the exhaust system or air intake system. If the bearing from the water pump is worn out this will trigger a hum in the engine compartment. See the wheel weight above? Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. Off-road and snow tread tires are notorious for making a loud humming sound. While you can go a thousand more miles, it can turn dangerous for everyone on the road. This humming sound will change with the engines RPM. Another simple method of checking if you have a bad wheel bearing is by jacking up the car. A bad serpentine belt is the most common reason a Chevy Sonic will make a whining noise. When locking the car, it doesn't make any noise indicating it has been locked. Steering wheel vibration is most commonly caused by unbalanced wheels, therefore you should only consider bad wheel bearing in this case if the vibrations are accompanied by humming or grinding noise. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. Its not a breakdown risk, but you can still end up stranded if the wheel bearing or suspension component causing the hum fails. It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix. A damaged power steering pump can also be responsible for a humming noise. If you have a rear-wheel-drive or all-wheel-drive car then the humming noise can be caused by a worn-out rear axle reducer, especially if the noise is heard from the back of the car. If its partially failed this will mean that the engine temperature, including the coolant temperature, will be above normal, so you will have to be careful and change the bearing or the entire pump as soon as possible. Take a look behind the wheels. Tires that are cupped or scalloped have uneven tread wear across the tire. You can also recognize a defective wheel bearing if there is too much play. If the sound changes at the same time, it makes sense to check the correct placement of the hoses, they should not bend. It is simple. Since the gear train has not been engaged in drive, it rules out all the other components. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. Prices may vary depending on your location. If the noise worsens, its probably an issue with wheel bearings. 2008-2012 GMC Acadia.
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