Diagnostic Codes FAQ The reason you are hearing humming sounds in your car could be because the exhaust system has problems. The first sign of faulty wheel bearing in your Sonic is obviously the humming noise. Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. If your Sonic has a worn wheel bearing, the sound will be slightly more high-pitched than a tire issue (you can play that sound below). chevy sonic humming noise. As the load is taken off the bearing usually, the noise will change. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. Possible reasons for hum noise in the car. Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. The first indication is the noise, which manifests in humming, squealing, or groaning sound, increasing with speed. 2904 E 35th St A bad torque converter can cause a whining sound when starting your Sonic. Or, you can watch the video below. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. When the differential is faulty, you have a hard time going around a corner. This article discusses several causes of humming noises from the engine and how you should handle them. Driving with a bad wheel bearing is very dangerous, especially if it is heavily worn. Every so o read more It would be best if you did not overlook the humming noises coming from the engine. The faster you drive your vehicle, the louder the humming noise gets. If you want to extend the differential life, you should regularly service it. Check out additional info on a bad or failing wheel bearing. It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. When your Chevy Sonics water pump goes bad, itll make a squeaking sound. 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. While there , Your email address will not be published. JavaScript is disabled. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. The whining sound should change when you turn your cars steering wheel or rev the engine. He is a car enthusiast; he loves cooking and listening to music, especially jazz. 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. But the procedure is very similar on these models! An inner CV joint is a part of the transmission and its role is to send torque to the drive wheels. When driving, the speed creates additional forces. 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. If the alternator is not working properly this could also cause humming noise. 2 Views. 1. Elaborately designed seals ensure that neither water nor dirt can enter the wheel bearing. The humming sounds coming from your car could indicate a failing differential. 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 However, issues to do with the exhaust system are different. Hello, I'm Drago, the cofounder, and writer here at carphrases.com. None of these components fail due to any fault of the driver. Off-road and winter tires are particularly noisy at high speed because of how much air passes through the aggressive tread patterns. 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. This wear may not be a cause for immediate concern, but any excessive wear is cause for concern. If it causes this acceleration noise on Chevrolet Sonic, go to your auto technician. Drive your car at the slowest speed it takes to reproduce the humming noise. These contaminants circulate throughout the grease and between the races and the bearings accelerating the wear rate. We've outlined the most common reasons why a humming noise in your car gets louder with speed. 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. Generations 5 & 6 Malibu, Years 1997- 2007, Gen 5 & 6 Problems/Service Issues/Troubleshooting. You can easily replace damaged bearings without seeking professional help. A defective wheel bearing is a very common reason your Sonic will make a humming noise while driving. If there's movement, see where it's coming from and fix the obvious stuff first. If it is even a little bit out of alignment, itll be enough to cause a whining noise. A corrupted ground wire almost always causes alternator whine to the radio. Failure Date: 01/01/2018. Jack up your Chevy Sonic until the wheel can move freely. 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. Wear in these components will cause a humming noise as theyre moving. 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. If its cupped badly enough, youll feel the unevenness. Tires that are cupped or scalloped have uneven tread wear across the tire. It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. There are also a lot of moving parts that need to be removed and then properly reinstalled to complete the task. In such cases, resetting the onboard computers can sometimes help resolve the issue. The Fora platform includes forum software by XenForo. In addition, a damaged bearing is sometimes difficult to remove. 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. A good place to start would be to check the transmission fluid. - 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! Most of the humming sounds become louder when you accelerate. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. A humming sound heard at idle has to be something that moves even while the car doesnt. Youll likely see the spot where the wheel bearing was. Less common cause is failing transmission. A damaged power steering pump can also be responsible for a humming noise. With Sodium Hydroxide. The wear of the rear axle reducer can be caused by a low oil level . Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. If there is, youre usually looking at a worn wheel bearing and not a bad tire. If the wheel has play when it is lifted up it will make narrowing the problem down really easy. All the indicators on the instrument panel were . An expert will notice problems with your differential and have them fixed before they become worse. The wear of the rear axle reducer can be caused by a low oil level in the transmission or because the oil is worn, and if the transmission itself has problems. They work in active suspension systems, as well as other systems that use a hydraulic drive. Uneven tire wear can also happen if youve installed cheap brand tires in your Sonic. It takes away the enjoyment of driving your pride possession. You can suspect fluid leakage and check for a trail underneath the car. You can test all four wheel bearings when the car is stationary. Impacts of all kinds are much more damaging to bearings than the high loads. This is easily resolved by tightening the screws. Dont forget to like and subscribe! We have a 2015 Chevrolet Sonic! Heres more from Atlantic Motor car on cupping. In any case, it is advisable for laypersons to visit a workshop. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor wheel alignment. Its very common on these cars for the mounts to wear out! Youll likely see the spot where the wheel bearing was. Jack up each wheel and spin it freely. 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. 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. This humming sound will change with the engines RPM. The first thing to assess is where the noise is coming from. Here are the most likely causes of a vehicle whining when starting: Your Sonics serpentine belt turns all of the engine accessories. Determining when the noise is at its worst helps pinpoint which side the failing wheel bearing or other drivetrain component is on. Driving a car that makes noise from the engine is a nuisance. 2008 Pontiac Grand Prix. 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. Brakes make a crunching or thumping noise when pressed when I start driving and takes a while to stop. It had what. If the play is clearly noticeable and visible, then the wheel bearing is very likely defective. 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. Take a look behind the wheels. It seems to be getting louder. But its more likely your Chevy Sonic has a suspension problem. Take a look behind the wheels. 2008-2012 GMC Acadia. 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? If it changes when revving your Sonics engine, the cause of the whining sound will most likely be an accessory bolted to the engine. This is achieved with a grease filling that ensures adequate lubrication of the rolling elements over the entire service life of the wheel bearing. Just started yesterday. It's making a whirling/humming noise coming from the passenger side. That sound indicates that the serpentine belt isnt gripping the pulleys. Alexanders Import Auto Repair It seems like the humming noise you are hearing could be due to a bad wheel bearing on that side. With that in mind, this page is divided by when you hear the whining noise and common causes under those conditions. Its essential to check the transmission fluid level regularly. Once a good ground is restored, it should go away. A humming sound heard at idle has to be something that moves even while the car doesnt. You can usually tell if a wheel weight fell off. It helps provide additional brake assist during low engine rpm. Why Do Blower Motors Fail? In rare cases, your exhaust bolts could be loose and cause hum noises when driving. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor wheel alignment. Tl the contact owns a 2014 Chevrolet Sonic. Often times well need to order parts before performing the repair. Depending on where they are needed, they can be on the front or back of your Sonics wheels. Air escaping through a leak can also cause a distinct "humming" noise. 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. A professional mechanic can swiftly diagnose the problem for you. The vehicle was taken to dyer Chevrolet (4200 us-1, fort, florida 34982, (772) 242-3116) where it was diagnosed that the engine cooling . Therefore a bad wheel bearing must be replaced as soon as possible when symptoms first appear. If the noise is only present while driving it is likely related to the drivetrain. 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. Youre looking to change your Sonics load balance from one side to the other. If only the rear wheel bearings are defective, the vibration is mostly felt from under the seats. However, the noise resembles more of a crackle and it can also be heard when you are in a turn. If your exhaust manifold gasket is damaged or the oxygen sensor is loose, the noises tend to go away when the engine warms up. Bad wheel bearings and bad tires have a similar sound. $99.99. Bad wheel bearings and bad tires have a similar sound. Therefore, all wheel bearings eventually fail. 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. If they are replaced at the same time, this saves time and money. Depending on the car, they may not require attention for more than 100,000 miles. Over time, the catalytic converter can become damaged, overheated, or even have rust. In most scenarios, if you encounter humming sounds when driving, there could be a problem with components such as bearings or transmission. That is RIDICULOUS, Cheryl. It picks up at the exact point where you can see what cupped tread looks like. If it didnt change, its likely a tire-related problem. Unplugging the alternator from the wiring harness should stop the noise. The worst case scenario for most parts is that too much wear will cause the part to fail. 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. 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 In order to locate and diagnose links that are loose, you can hoist your car or use a jack to lift it. Off-road and snow tread tires are notorious for making a loud humming sound. Youre looking to change your Sonics load balance from one side to the other. A wheel bearing is located within the wheel hub, and is responsible for connecting the wheel to the vehicle. If the noise is only present while driving it is likely related to the drivetrain. In any case, it is advisable for laypersons to visit a workshop. If that is the case you may want to contact the dealer and find out. Gear slippage means the gears will not engage and accelerate properly. Shop/Dealer Price. If your car tires are unbalanced, the strain you put on the wheel bearings will take a toll on them. A bad serpentine belt is the most common reason a Chevy Sonic will make a whining noise. Failure to install the bearings as per the manufacturers instructions will likely cause problems. We always let you know what the repair costs will be before proceeding with the repair. Your Sonics serpentine belt is responsible for taking the motion from the crankshaft and turning all of your accessories. Sometimes it can take longer if the wheel hub is stuck, it then requires a lot of hammering or use of different tools and techniques to remove the hub. RECALLS! It is simple. And regularly check the oil levels to ensure it of the right level and condition. Symptoms Grinding or humming noise You can also recognize a defective wheel bearing if there is too much play. Transmissions.biz was formed in 2001 as a group of automobile enthusiasts who wanted a place to share knowledge. So we went ahead and ordered the Mount set and installed it in less than 10 minutes! 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. Tires are balanced with wheel weights when a new tire is installed. I remember it the exact same way. The most common sources of manual transmission noises include: Low fluid level. Next, well bring the car into the shop and elevate the entire car. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread.
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