If you experience this issue check the wheel bearing first because this is the most common cause. Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. Noises that are related to the drive belt will often get louder with higher RPMs but are not affected by vehicle speed. Prices may vary depending on your location. The higher the speed, the higher the vibration. To clean the catalytic converter with sodium hydroxide, you'll first need to remove it from the vehicle. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. Since the gear train has not been engaged in drive, it rules out all the other components. However, issues to do with the exhaust system are different. If they are replaced at the same time, this saves time and money. Unevenly worn tire tread can also cause humming noise in Chevy Sonic. Check for your specific model year. We keep the car running and use a stethoscope, similar to what a doctor uses, to pinpoint the location of the noise. But it is not common to just hear the humming noise without any other symptoms: clunking noises, erratic shifting, etc. It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. A good place to start would be to check the transmission fluid. For this, you should change the entire cluck kit, not just the bearing. 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. The may change when youre turning the wheel, such as when youre parking. If the wheel bearing is defective, the anti-lock braking system can also be disabled. In any case, it is advisable for laypersons to visit a workshop. When locking the car, it doesn't make any noise indicating it has been locked. The most common causes for humming noise in Chevy Sonic at high speeds are bad wheel bearing, uneven tire wear and using tires with large tread blocks. We always perform a final test drive after the work is completed to be sure the problem is resolved. If you want to extend the differential life, you should regularly service it. Check out additional info on a bad or failing wheel bearing. If that is the case you may want to contact the dealer and find out. He is a car enthusiast; he loves cooking and listening to music, especially jazz. We can expect some interesting, holistic, and pleasurable blogs with his flair for writing and his love for cars. An expert will notice problems with your differential and have them fixed before they become worse. Going faster, the thump duration is shorter.) They cause the wheels to turn easily and at the same time absorb high radial and axial forces. Here is the fix for this situation. Air escaping through a leak can also cause a distinct "humming" noise. Been burned doing that but it works much more often than not. This video is part of a series of videos heres the playlist https://www.youtube.com/playlist?list=PLqm72j2KoMXBFtcnGZ9-H2M02QJt2MixGIt had what sounded like a squealing belt noise coming from engine. O. You can easily replace damaged bearings without seeking professional help. Reaction score. Wiggle the steering wheel back and forth. Humming Noise | Chevrolet Cruze Forums Here are some of the pieces written by our ace author. You can fix it by cleaning the convertor off the contaminants. water pump or alternator or a/c pulley bearing or tensioneranything the belt turns is suspect once the crank seal has been ruled out. If your Chevy Sonic has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. If it is even a little bit out of alignment, itll be enough to cause a whining noise. You can suspect fluid leakage and check for a trail underneath the car. You may notice the noise only happens at idle or only happens at highway speed. You can usually tell if a wheel weight fell off. You can check it by driving at low speed on uneven roads or swinging the car. JavaScript is disabled. If it did, your car likely has a faulty wheel bearing. This could be a small leak in the exhaust system or air intake system. Changing the bearing assembly looks fairly straightforward, but I want to make sure that this is actually the problem. 6 Ways How to Quiet a Rattling Catalytic Converter - Better Soundproofing In any case, it is advisable for laypersons to visit a workshop. The noise is the vacuum pump turning on, completely normal and necessary. 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. It would be obvious when looking at the issue. That is RIDICULOUS, Cheryl. 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Over time, the catalytic converter can become damaged, overheated, or even have rust. While there , Your email address will not be published. Theres more on how to diagnose a bad serpentine belt in the other serpentine belt section of this article. Impacts of all kinds are much more damaging to bearings than the high loads. 7 /8. Chevrolet Sonic Noise from engine or exhaust Inspection Costs 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. Hum in a CV joint can appear because: Humming noise can also be caused by a failing input shaft bearing located in the transmission, so the noise will be under the car, the higher the speed, the louder the hum. Due to the complexity and sheer manual labor, it is not recommended as a DIY project. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. If only the rear wheel bearings are defective, the vibration is mostly felt from under the seats. Software glitch. Gearbox noise on Chevrolet Sonic - My Noisy Car However, this technique requires some experience and a practiced grip. A defective wheel bearing can be the cause of humming noise in your Chevy Sonic. Chevy Cobalt steering wheel controls not working - causes and how to fix it Join now! I remember it the exact same way. A corrupted ground wire almost always causes alternator whine to the radio. When you see that the wheel rotates with ease, you should rotate it by hand as quickly as possible to hear the hummin noise. 2011-2012 Chevrolet Cruze, Volt. All these cause CV joint noise when accelerating in motion or making sharp turns. Its not a breakdown risk, but you can still end up stranded if the wheel bearing or suspension component causing the hum fails. Or, you can watch the video below. Take a look behind the wheels. The catalytic converter is located between the muffler and the engine. 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. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix. A noise you hear at idle and a noise you hear only while driving are two very different problems. Prices may vary depending on your location. As long as you have the dipstick out, go ahead and check the transmission fluid color. I just bought a 2006 quad cab chevy silverado 1500 with 39500 miles. 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. However, how soon they fail depends on driving habits. Gear slippage is one of the symptoms of having low transmission fluid. The biggest thing to look out for that would point to a specific issue would be when the noise occurs. If your serpentine belt looks cracked or glazed, replacing it is cheap and easy. If you are sure that the catalytic converter is the cause of the humming noises, you can either replace it or fix it without replacing it. The first step in diagnosing the problem is taking the vehicle for a test drive. 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. Often you can hear the hum when starting the car after when cold because the oil thickens at low temperatures. The following suspension issues usually cause cupping: If you find cupping on the inside tread of your Sonics tire, suspect an issue with the wheel alignment. High impacts on the bearings also occur on uneven roads or when driving through potholes. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. The humming sounds coming from your car could indicate a failing differential. Signs of Transmission Problems. Some cars, like Mercedes-Benz, have a component called a hydraulic pulsation damper. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. They work in active suspension systems, as well as other systems that use a hydraulic drive. In most cases, leaking is the leading cause of low transmission fluid levels. Chevrolet Sonic Engine Makes a Ticking Noise - repairpal.com 2010-2012 Chevrolet Camaro. This will cause engine system failures, the electronics in the cabin to not function and the battery to not be charged properly. 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. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. Depending on where they are needed, they can be on the front or back of your Sonics wheels. Patrick started his love affair with cars in his childhood. If your Chevy Sonic has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. The noise may also change depending on how fast youre driving or how much youre turning the steering wheel. In many cases, however, the noise builds up after a short time often after a few hundred miles. You can tell that the transmission is overheating if you notice a burning smell. Catalytic convertors overheat due to the exhaust systems excessive amount of unburned fuel or gasses. Repetitive squeaking indicates the belt is not running true, and prolonged squealing means that the belt is overheating. Your email address will not be published. A wheel bearing is located within the wheel hub, and is responsible for connecting the wheel to the vehicle. I believe past 07' wheel bearings are covered under the 5 year/ 100000 mile warranty. You can diagnose the hoses by turning the steering wheel in one direction or another. Possible reasons for hum noise in the car. Noise when accelerating on Chevrolet Sonic - My Noisy Car A defective wheel bearing is a very common reason your Sonic will make a humming noise while driving. Youll likely see the spot where the wheel bearing was. However you should not hurry in replacing the bearings as sometimes the symptoms can be caused by something else, for example tire cupping (type of uneven wear) can also cause humming noise inside the cabin. The sound starts being audible around 35mph. In general, it is advisable to change the second bearing on the same axle even if there is only one defective wheel bearing in your Chevy Sonic. Or the atmospheric din of an airplane flying overhead, that never gets further away. Driving your Chevy Sonic at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. Does the sound get louder while turning your Sonics steering wheel? Then grab the wheel with both hands at the opposite sides and alternately press and pull. Tires that are cupped or scalloped have uneven tread wear across the tire. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. Another problem could be that the exhaust pipe is not well placed or fixed and interferes with other components functionality. Here are the most likely causes of a vehicle whining when starting: Your Sonics serpentine belt turns all of the engine accessories. A corroded exhaust system is prone to leaks, creating more problems for you. It is usually way more noticeable on the A.M. band on the radio. A bad torque converter can cause a whining sound when starting your Sonic. In addition, a damaged bearing is sometimes difficult to remove. Can you tell if the noise is coming from the front or rear? It seems like the humming noise you are hearing could be due to a bad wheel bearing on that side. 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. Often problems with these hoses were observed in Mercedes-Benz cars with the Active Body Control feature. Humming noise coming from the dashboard when truck is off. If the noise is only present while driving it is likely related to the drivetrain. Its very common on these cars for the mounts to wear out! A humming noise can be caused by a number of different systems in your vehicle. Minneapolis, MN 55406, A humming noise can be caused by a number of different systems in your vehicle. Loud humming increases with speed, sounds like a wheel 97 it's a, I have a 2007 h3 hummer base model. It can be hard to determine whether the humming sounds are caused by tire or wheel bearings. This could be a drive belt or one of the components driven by the drive belt, such as the power steering pump, air conditioning compressor, water pump, or one of the idlers that hold the belt in place. $99.99. When the belt becomes loosened, accelerating the car creates a humming sound. This is the most common cause of why you will hear humming noise in the car when driving. RECALLS! 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. We are an open source collective powered by our users. Make sure to spray into the cat from both sides. Chevrolet Sonic Whining sound when car is in gear - YourMechanic Save my name, email, and website in this browser for the next time I comment. Youll hear it match the acceleration of the vehicle. Uneven tire wear can also happen if youve installed cheap brand tires in your Sonic. Thump Noise From Front Suspension: GM - Brake & Front End A bad serpentine belt is the most common reason a Chevy Sonic will make a whining noise. 1 Engine Noise problem of the 2013 Chevrolet Sonic Failure Date: 05/01/2018 When the car is first started and turned off, the horn goes off each time. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. Drive your car at the slowest speed it takes to reproduce the humming noise. On average, the cost for a Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection is $95 with $0 for parts and $95 for labor. opiumized 7 yr. ago Thanks. Or, you can watch the video below. You can hear it when you're outside, but it. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. Drive your car at the slowest speed it takes to reproduce the humming noise. 2 Views. A defective blower motor will make a continuous sound noticeable by the passengers in the vehicle. Bad wheel bearings and bad tires have a similar sound. Harsh Shifting. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. 2008-2009 Pontiac Montana SV6, Torrent. If you found one or more damaged bearings, then you need to change them as soon as possible. 2011 Malibu LTZ 3.6L V6 Red Jewel Tintcoat. This usually gives the technician an idea of whereto look. If there's movement, see where it's coming from and fix the obvious stuff first. You can remedy axle seal failure by pulling out the damaged seal using a seal puller and replacing it. Driving with tires that have rubber made especially for colder seasons on a warm road can emit a humming noise. If there is noticeable grinding or droning noise inside the cabin of your Chevy Sonic when driving, you should definitely consider bad wheel bearings. 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. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. Unbalanced tires. Sometimes driving accentuates noises that are heard while idling. When the wheel bearing rotates, there is high friction. 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. SOLVED! Bearing won't always have play yet it still is bad. Noises that are only audible at highway speeds may change when youre switching lanes or making a long, sweeping turn. 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. My Chevy Cruze 2014 has suddenly started having a humming noise, specially when accelerating between 35 and 60 miles, there seems to be no issue with the wheel bearing, I have just changed the water coolant outlet. If you see any flecks of metal on there, it will probably need to be serviced. If you hear gears grinding while shifting a manual transmission, you may have a problem . Wear in these components will cause a humming noise as theyre moving. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. If the play is clearly noticeable and visible, then the wheel bearing is very likely defective. They are responsible for stable driving behavior and, depending on the version, provide the wheel speed information for the anti-lock braking system. If the wheel has play when it is lifted up it will make narrowing the problem down really easy. A humming sound heard at idle has to be something that moves even while the car doesnt. When driving, the speed creates additional forces. 2008 Pontiac Grand Prix. The recommendation is to check the problem and replace the whole fluid, and not complete the old one. Wheel bearings are safety-relevant components. Chevy Cruz has a similar engine as well. As the load is taken off the bearing usually, the noise will change. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. Saved me some cash for sure. If your Chevy Sonic is experiencing a whining noise, its is often going to be caused by something in the engine compartment. 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. 2. On average, the cost for a Chevrolet Sonic Noise from engine or exhaust Inspection is $95 with $0 for parts and $95 for labor. Less common cause is failing transmission. There are also a lot of moving parts that need to be removed and then properly reinstalled to complete the task. If the hum comes from under the car then the possible reason can be a worn universal joint shaft. This could mean the car will no longer drive. Poor installation. Driving with a bad wheel bearing is very dangerous, especially if it is heavily worn. 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? If you had the patience to read the entire article, you realized that there are quite a few parts that can cause humming noise. An inner CV joint is a part of the transmission and its role is to send torque to the drive wheels. The wheel bearings in Chevy Sonic are designed in such a way that they are absolutely maintenance-free. Check the fluid level and fill it back up to the factory fill line. The worst case scenario for most parts is that too much wear will cause the part to fail. If the alternator is not working properly this could also cause humming noise. You can easily know you have a failing wheel bearing because as you increase the speed the hum becomes much higher in intensity and under a variety of conditions: on a straight road, when turning when driving on roads with different surfaces. Youre looking to change your Sonics load balance from one side to the other. There are many reasons why your Chevy Sonic is making humming noise at high speeds. Air escaping through a leak can also cause a distinct humming noise. Unplugging the alternator from the wiring harness should stop the noise. Heres more from Atlantic Motor car on cupping. Can you tell if the noise is coming from the front or rear? The entire weight of the vehicle rests on the bearings. At an advanced stage of internal deterioration, the defective wheel bearing can cause knocking or clunking noises, particularly when turning or cornering in your Chevy Sonic. Mechanic's Assistant: Is it just the ABS light? So we found the solution! Generally, these issues don't show up suddenly. Being a car enthusiast, Patrick has experience comprising of two decades in which he has ridden some of the meanest and strongest machines in the automotive industry. In order to locate and diagnose links that are loose, you can hoist your car or use a jack to lift it. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. This could be a. Significant CV joint wear due to natural causes such as aging, and also caused by aggressive driving style. It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. The faster you drive your Sonic, the louder the humming noise gets. If it causes this acceleration noise on Chevrolet Sonic, go to your auto technician. This could be a small leak in the exhaust system or air intake system. Usually only happens when your Sonic is in gear. The Online Portfolio of Mike Flynn. We have a 2015 Chevrolet Sonic! chevy sonic humming noise. In the event of emergency braking, this has a negative effect on the braking distance and the steerability of the vehicle. Chevy Cruze 14 1LT chirping noise | Chevrolet Cruze Forums 15 causes of humming noise in the car Low oil level in transmission whether your car has a manual or automatic transmission can cause a humming noise when driving. If it did, your car likely has a faulty wheel bearing. Some customers may comment on a clunk or thump noise coming from the front suspension while driving over . These vibrations intensify when you slow down or when you accelerate. Ma Chevrolet Sonic makes whining noise when I accelerate: It is simple. In general, it is advisable to change the second bearing on the same axle even if there is only one defective wheel bearing in your Chevy Sonic. Thanks for letting us know how you made out. If the noise changes going one way or the other, it point towards a bearing. The tire pressure should be in line with the recommended psi. Show example Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection prices Brakes are the most important safety components on your vehicle. Another simple method of checking if you have a bad wheel bearing is by jacking up the car. The whining sound should change when you turn your cars steering wheel or rev the engine.
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