A noise you hear at idle and a noise you hear only while driving are two very different problems. Saved me some cash for sure. 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. Feb 27, 2023. $110.24 - $117.94. It is simple. Therefore a bad wheel bearing must be replaced as soon as possible when symptoms first appear. You can also recognize a defective wheel bearing if there is too much play. Worn or failing synchronizer. This wear may not be a cause for immediate concern, but any excessive wear is cause for concern. I was thinking maybe jackshaft bearing where axle goes into jackshaft it feels warm on . It helps provide additional brake assist during low engine rpm. Wiggle the steering wheel back and forth. These tires may use inferior materials (steel belts, which are less supportive of the tread, rubber which is more prone to uneven wear, etc.) Clunking or rattling. The first thing to assess is where the noise is coming from. Ma Chevrolet Sonic makes whining noise when I accelerate: Therefore, all wheel bearings eventually fail. However, it would be best not to ignore others as they indicate something is wrong with your car. 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. That sound indicates that the serpentine belt isnt gripping the pulleys. The faster you drive your Sonic, the louder the humming noise gets. Depending on the car, they may not require attention for more than 100,000 miles. Prices may vary depending on your location. Theyre generally normal wear items that will wear as the car ages. A defective wheel bearing is a very common reason your Sonic will make a humming noise while driving. An inner CV joint is a part of the transmission and its role is to send torque to the drive wheels. If your Chevy Sonic is experiencing a whining noise, its is often going to be caused by something in the engine compartment. If you want to extend the differential life, you should regularly service it. There are many reasons why your Chevy Sonic is making humming noise at high speeds. Difficulty shifting gears. For a better experience, please enable JavaScript in your browser before proceeding. In the event of emergency braking, this has a negative effect on the braking distance and the steerability of the vehicle. The may change when youre turning the wheel, such as when youre parking. Grinding or humming noise in the cabin of Sonic from the direction of the affected wheel is one of the earliest signs of a bad wheel bearing. With Sodium Hydroxide. Therefore, the internal components must be lubricated with lubricants such as grease or oil to prevent overheating. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. 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Chevy Malibu Forum is the best place for owners of the sedan to connect with the community and discuss MPG, mods, and more. If you notice that the tires in your Sonic are wearing unevenly, for example losing more tread on the inside, this can also be related to a bad wheel bearing since it can disturb the alignment of the vehicle. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. When the wheel bearing rotates, there is high friction. A good place to start would be to check the transmission fluid. Jack up each wheel and spin it freely. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. Is the whining noise constant when you rev your vehicles engine? When we turned the car on it shakes everything! Can you tell if the noise is coming from the front or rear? Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. If one sounds gritty, that wheel bearing will likely need replacing. The whining noise almost comes across as a chip or chirp. It seems like the humming noise you are hearing could be due to a bad wheel bearing on that side. Low transmission fluid in the engine can cause humming noises when driving. Driving your Chevy Sonic at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. While you can go a thousand more miles, it can turn dangerous for everyone on the road. Therefore, it is necessary to balance the wheels at a car workshop. Software glitch. 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). Or, you can watch the video below. This will cause engine system failures, the electronics in the cabin to not function and the battery to not be charged properly. A wheel bearing is located within the wheel hub, and is responsible for connecting the wheel to the vehicle. In some cases, a glitch in the infotainment system or onboard computer system can cause the steering wheel buttons to stop working in Cobalt. Some cars, like Mercedes-Benz, have a component called a hydraulic pulsation damper. All fluid levels are as they should be. 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. Under normal driving conditions, wheel bearings typically last around 100,000 miles. Home Troubleshooting Chevy Sonic bad wheel bearings symptoms, causes and diagnosis. You should always check the power steering fluid level, which always causes steering wheel problems. In this case, you should replace the hydraulic booster fluid with one that would not freeze in low temperatures, and it is also recommended to revise the pump to prevent its breakdown. Often times well need to order parts before performing the repair. A damaged alternator means that the normal voltage will not be maintained in the cars electrical system. Bearing won't always have play yet it still is bad. The catalytic converter is located between the muffler and the engine. Alexanders Import Auto Repair You can do this by using a dipstick. 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. This humming sound will change with the engines RPM. Reaction score. A humming sound heard at idle has to be something that moves even while the car doesnt. chevy sonic humming noise. opiumized 7 yr. ago Thanks. If the bearing from the water pump is worn out this will trigger a hum in the engine compartment. And when we press on the gas the car shakes and rattles and vibrated a lot! None of these components fail due to any fault of the driver. There are also a lot of moving parts that need to be removed and then properly reinstalled to complete the task. If a curve is then also driven through, axial forces occur. Catalytic convertors overheat due to the exhaust systems excessive amount of unburned fuel or gasses. For this, you should change the entire cluck kit, not just the bearing. We have a 2015 Chevrolet Sonic! 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. 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. Thanks for letting us know how you made out. Low Transmission Fluid Low transmission fluid in the engine can cause humming noises when driving. Check for your specific model year. A professional mechanic can swiftly diagnose the humming noise issue for you. You can also cross rotate the tires and see if the noise is changed. It is more difficult to diagnose the condition of the wheel bearing for four-wheel-drive cars. Front and rear differentials improve handling. The sound could almost be described as barking. Itll be deeper than the sound of a worn serpentine belt sounds. In addition, a damaged bearing is sometimes difficult to remove. This could mean the car will no longer drive. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. The noise may also change depending on how fast youre driving or how much youre turning the steering wheel. Chevy Cruz has a similar engine as well. I remember it the exact same way. Unevenly worn tire tread can also cause humming noise in Chevy Sonic. However, the noise resembles more of a crackle and it can also be heard when you are in a turn. Sometimes driving accentuates noises that are heard while idling. 2010-2012 GMC Terrain. Wheel bearings in Chevy Sonic are one of the most crucial and stressed components. 2012 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY!2013 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY!2014 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY!2015 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY!2016 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY!Hope you learn something! Balancing corrects any vibration before the tires go on the vehicle. In any case, examine the condition of your belt and its tension. 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. The entire weight of the vehicle rests on the bearings. It is normal operation. You can suspect fluid leakage and check for a trail underneath the car. It leads to poor performance of the engine, and it may eventually shut down. Thats a great indication that it is probably the power steering pump making noise. Diagnostic Codes FAQ
The reason you are hearing humming sounds in your car could be because the exhaust system has problems. 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. 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.