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Usually only happens when your Sonic is in gear. Heres more from Atlantic Motor car on cupping. A humming noise can be caused by a number of different systems in your vehicle. Over the years, he claims a sturdy hold on his driving skills, along with a thorough understanding of cars. 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. Here is the fix for this situation. 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. Worn or failing synchronizer. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. Generations 5 & 6 Malibu, Years 1997- 2007, Gen 5 & 6 Problems/Service Issues/Troubleshooting. 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. All of your engine accessories will change their wine depending upon the RPM. JavaScript is disabled. The one good thing to always stay on top of is normal scheduled maintenance. 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. Transmissions.biz was formed in 2001 as a group of automobile enthusiasts who wanted a place to share knowledge. If your Sonics stereo is making a whining noise, it is usually caused by an alternator whine condition. If your Chevy Sonic has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. Your Sonics serpentine belt is responsible for taking the motion from the crankshaft and turning all of your accessories. If it didnt change, its likely a tire-related problem. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. 7 /8. Since 2008 we have transformed into an informational portal that provides technical information based on personal experience, as well as trust resources (owner's manuals). The first thing to assess is where the noise is coming from. 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. The mileage depends on the driving style and the quality of the wheel bearing. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. Once a good ground is restored, it should go away. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. Tires are balanced with wheel weights when a new tire is installed. So we found the solution! These components all move or spin while youre driving. 2008-2012 GMC Acadia. Can you tell if the noise is coming from the front or rear? It picks up at the exact point where you can see what cupped tread looks like. It should change pitch with driving speed if that is the case. Under normal driving conditions, wheel bearings typically last around 100,000 miles. Therefore, all wheel bearings eventually fail. This is achieved with a grease filling that ensures adequate lubrication of the rolling elements over the entire service life of the wheel bearing. While the vehicle was parked, the ignition would inadvertently start and the rpms increased violently. 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. Images in mirrors look distorted at high speed. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. In most cases, leaking is the leading cause of low transmission fluid levels. However, it would be best not to ignore others as they indicate something is wrong with your car. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. Are you still within your powertrain warranty? A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. The noise increases when driving at high speed while engaging in turns. The vibration caused by loose screws can resemble a hum. It is possible the humming noise youre hearing while driving your Chevy Sonic may not be due to a defect, but because of the type of tires youre using, especially if you started hearing the noise after installing new tires on the rims. . This noise is typically caused by a mechanical problem, either a worn auto-tensioner or idler pulley. 2008 Pontiac Grand Prix. 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. 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. Here is the link to the part on Amazon for $40 less then I bought 2 of them for! Noise still therewater pump or other belt driven componentloose belt tensioner, lift belt off any pully so it hangs free from the crankshaft pulley and start enginenoise gone? 0. Different model years have different coverages. Sometimes driving accentuates noises that are heard while idling. Elaborately designed seals ensure that neither water nor dirt can enter the wheel bearing. If it gets too low on fluid, itll whine a lot. If the noise is only present while driving it is likely related to the drivetrain. If you hear gears grinding while shifting a manual transmission, you may have a problem . A defective wheel bearing can be the cause of humming noise in your Chevy Sonic. We have a 2015 Chevrolet Sonic! To determine if it is the power steering pump, turn the wheel left and right with the vehicle sitting. 1. Saved me some cash for sure. Tires that are cupped or scalloped have uneven tread wear across the tire. The first step in learning how to listen to your transmission is true for any component of any car. It is simple. Depending on the car, they may not require attention for more than 100,000 miles. The first step to fixing the problem is identifying whats causing the humming noise. So, after starting the car you will hear the hum for 2-3 minutes because the pump tries to pump thick liquid. If there is, youre usually looking at a worn wheel bearing and not a bad tire. Mechanic's Assistant: Is it just the ABS light? 3. 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. Signs of Transmission Problems. 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! It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. The vehicle was taken to dyer Chevrolet (4200 us-1, fort, florida 34982, (772) 242-3116) where it was diagnosed that the engine cooling . You can test all four wheel bearings when the car is stationary. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. 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. 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. Poor road conditions. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. We can expect some interesting, holistic, and pleasurable blogs with his flair for writing and his love for cars. As the load is taken off the bearing usually, the noise will change. Chevy Malibu Forum is the best place for owners of the sedan to connect with the community and discuss MPG, mods, and more. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix. We are an open source collective powered by our users. However, the noise resembles more of a crackle and it can also be heard when you are in a turn. At a higher speed, the sound will be louder. You should also ensure youre using the correct type of oil. The common causes of uneven tire wear are unbalanced wheels, improper wheel alignment, overinflated or underinflated tires, and worn suspension or steering parts. None of these components fail due to any fault of the driver. When the belt becomes loosened, accelerating the car creates a humming sound. 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. RECALLS! If you want to extend the differential life, you should regularly service it. It seems like the humming noise you are hearing could be due to a bad wheel bearing on that side. You can also recognize a defective wheel bearing if there is too much play. The tire pressure should be in line with the recommended psi. Worn or damaged shafts. This could mean the car will no longer drive. If a curve is then also driven through, axial forces occur. 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. But, you shouldnt overlook these sounds as they will only worsen the situation. 2008-2010 Pontiac G3, G6, Vibe, Wave. Lastly, always have your car serviced by reputable companies to avoid defective installment of components. Often you can hear the hum when starting the car after when cold because the oil thickens at low temperatures. These issues include a loosened steering belt and a misaligned steering wheel. Driving your Chevy Sonic at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. Uneven roads with potholes, bumps, and dirt tracks often affect wheel bearing. A wheel bearing is located within the wheel hub, and is responsible for connecting the wheel to the vehicle. Theyre generally normal wear items that will wear as the car ages. You can remedy axle seal failure by pulling out the damaged seal using a seal puller and replacing it. 2011 Malibu LTZ 3.6L V6 Red Jewel Tintcoat. But if the seals fail, water and dirt can enter inside the wheel bearing and contaminate the lubricant. Failure to install the bearings as per the manufacturers instructions will likely cause problems. That sound indicates that the serpentine belt isnt gripping the pulleys. If the transmission fluid is leaking, you will notice a red fluid with a slippery consistency under your car. Patrick started his love affair with cars in his childhood. Some customers may comment on a clunk or thump noise coming from the front suspension while driving over . It helps provide additional brake assist during low engine rpm. If that is the case you may want to contact the dealer and find out. When you first start your car, the serpentine belt may make a loud and long whining sound before going relatively quiet. chevy sonic humming noise. Uneven tire wear can also happen if youve installed cheap brand tires in your Sonic. The first sign of faulty wheel bearing in your Sonic is obviously the humming noise. chevyguy8893 said: If the wheel has play when it is lifted up it will make narrowing the problem down really easy. Theres more on how to diagnose a bad serpentine belt in the other serpentine belt section of this article. A noise you hear at idle and a noise you hear only while driving are two very different problems. Home Troubleshooting Chevy Sonic makes humming noise at high speeds causes and how to fix it. Hofbrauhaus: Buzzing.great atmosphere - See 30,697 traveler reviews, 19,395 candid photos, and great deals for Munich, Germany, at Tripadvisor. In many cases, however, the noise builds up after a short time often after a few hundred miles. The drivetrain includes the transmission, drive axles, carrier bearings, and wheel bearings. Check out additional info on a bad or failing wheel bearing. When it goes bad, itll cause a high-pitched whine or squeak. Its very common on these cars for the mounts to wear out! Bad wheel bearings and bad tires have a similar sound. Humming noise in the car can be heard especially when driving and it can occur for various reasons. Youll hear it match the acceleration of the vehicle. The recommendation is to check the problem and replace the whole fluid, and not complete the old one. Dont forget to like and subscribe! Front and rear differentials improve handling. See the wheel weight above? However these noises can also occur due to faults in suspension or steering system components, therefore you should consider a bad wheel bearing if the vehicle presents other system as well, like humming or grinding noise and play in the wheel. Uncategorized Worn bearings. If this sound is not limited to passing the first gear and keep going when you drive and shift other gears. If the sound changes at the same time, it makes sense to check the correct placement of the hoses, they should not bend. Balancing corrects any vibration before the tires go on the vehicle. With uneven tire wear, you may also notice: Steering wheel vibration Jagged tire surface Images in mirrors look distorted at high speed Wheel Out of Balance The faster you drive your Sonic, the louder the humming noise gets. This wear may not be a cause for immediate concern, but any excessive wear is cause for concern. 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Therefore a bad wheel bearing must be replaced as soon as possible when symptoms first appear. Another problem could be that the exhaust pipe is not well placed or fixed and interferes with other components functionality. Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. Any thoughts or advices? This humming sound will change with the engines RPM. Here are the most likely causes of a vehicle whining when starting: Your Sonics serpentine belt turns all of the engine accessories. If you notice a humming noise that increases in intensity as the engine rises in speed, it points to a malfunctioning transmission pump or pump shaft. Since a bad wheel bearing can affect the alignment of the vehicle, your Sonic will pull to one side when driving in a straight line. If parked but still running, the horn goes off every 2-3 minutes. Bearing won't always have play yet it still is bad. Transmission gasket pan damage or failure. 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Often times well need to order parts before performing the repair. You can usually tell if a wheel weight fell off. This will cause engine system failures, the electronics in the cabin to not function and the battery to not be charged properly. If the noise is only present while driving it is likely related to the drivetrain. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. If you experience this issue check the wheel bearing first because this is the most common cause. Driving your Sonic with a defective wheel bearing can be dangerous, so you must act urgently for your safety and driving comfort. A bad wheel bearing can cause vibrations in the steering wheel of Sonic, particularly if the front wheels are affected. If a curve is then also driven through, axial forces occur. It would be obvious when looking at the issue. Over time, the catalytic converter can become damaged, overheated, or even have rust. If there is noticeable grinding or droning noise inside the cabin of your Chevy Sonic when driving, you should definitely consider bad wheel bearings. Jack up each wheel and spin it freely. You'll need to visit your local tyre centre to get this fixed. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. 1. O. Or, it could be a situation where it is having a hard time disengaging. If the alternator is not working properly this could also cause humming noise. Your Chevy Sonics starter may not fully engage with the flywheel/flexplate. Noises that are only audible at highway speeds may change when youre switching lanes or making a long, sweeping turn. Low Transmission Fluid Low transmission fluid in the engine can cause humming noises when driving. If its cupped badly enough, youll feel the unevenness. It is to make sure that it is the source of the humming noises. Its essential to check the transmission fluid level regularly. If it causes this acceleration noise on Chevrolet Sonic, go to your auto technician. Show example Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection prices Brakes are the most important safety components on your vehicle. Drive your car at the slowest speed it takes to reproduce the humming noise. In this case, the nature and intensity of the hum will change. Thanks for letting us know how you made out. If you see any flecks of metal on there, it will probably need to be serviced. A leak in the exhaust system can also cause the catalytic converter to overheat. Usually it doesn't happen unless the car has been driven some distance and is completely warmed up, with or without the a/c having been used. However, how soon they fail depends on driving habits. 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 corrupted ground wire almost always causes alternator whine to the radio. Low transmission fluid in the engine can cause humming noises when driving. These contaminants circulate throughout the grease and between the races and the bearings accelerating the wear rate. Significant CV joint wear due to natural causes such as aging, and also caused by aggressive driving style. Required fields are marked *. You can usually tell if a wheel weight fell off. But it is not common to just hear the humming noise without any other symptoms: clunking noises, erratic shifting, etc. We've also provided an audio sample of each issue to help determine what's causing the hum. Drive your car at the slowest speed it takes to reproduce the humming noise. But its more likely your Chevy Sonic has a suspension problem. 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. An expert will notice problems with your differential and have them fixed before they become worse. If the noise changes going one way or the other, it point towards a bearing. Tires that are cupped or scalloped have uneven tread wear across the tire. The power steering pump is a common reason your Chevy Sonic might whine when accelerating. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. - 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! When locking the car, it doesn't make any noise indicating it has been locked. Save my name, email, and website in this browser for the next time I comment. The smell of rotten eggs coming from the exhaust. However, if it stays constant as you rev the engine, it will be something else. The Online Portfolio of Mike Flynn. Check for your specific model year. If the cupping is on the outside tread, it still could be an alignment issue. This is easily resolved by tightening the screws. Once I go about 25 mph the noise stops and the brakes work fine but the ABS light comes on and stays on. Then grab the wheel with both hands at the opposite sides and alternately press and pull. I can't recall) a month ago or so. Thanks. It leads to poor performance of the engine, and it may eventually shut down. 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. If your Chevy Sonic is experiencing a whining noise, its is often going to be caused by something in the engine compartment. But the procedure is very similar on these models! Tires are balanced with wheel weights when a new tire is installed. Gear slippage. If it did, your car likely has a faulty wheel bearing. Its not a breakdown risk, but you can still end up stranded if the wheel bearing or suspension component causing the hum fails. This can cause a ticking noise as the object that is stuck rotates around the wheel and then touches the road. 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. The entire weight of the vehicle rests on the bearings. When driving, the speed creates additional forces. Here are some of the pieces written by our ace author. Possible reasons for hum noise in the car. Impacts of all kinds are much more damaging to bearings than the high loads. You can suspect fluid leakage and check for a trail underneath the car. Whining sound when car is in gear Inspection. It does sound like a wheel bearing from your description. If you found one or more damaged bearings, then you need to change them as soon as possible. The contact owns a 2012 Chevrolet Sonic. This could be a. Youre looking to change your Sonics load balance from one side to the other. A rare case of humming noise, especially at certain engine RPM can be caused by the fact that the exhaust pipe is not fixed in its place, and will touch other car elements. These vibrations intensify when you slow down or when you accelerate. Leave a comment Jack up your Chevy Sonic until the wheel can move freely. If you had the patience to read the entire article, you realized that there are quite a few parts that can cause humming noise.