High impacts on the bearings also occur on uneven roads or when driving through potholes. Does the sound get louder while turning your Sonics steering wheel? 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. Sometimes driving accentuates noises that are heard while idling. If the cupping is on the outside tread, it still could be an alignment issue. Here's what I have done so far but the noise is still there. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. Then grab the wheel with both hands at the opposite sides and alternately press and pull. Been burned doing that but it works much more often than not. A bad differential could mean that the gears are worn out, which causes humming sounds. You can remedy axle seal failure by pulling out the damaged seal using a seal puller and replacing it. Difficulty shifting gears. The contact owns a 2012 Chevrolet Sonic. 2012 chevy sonic. Brakes make a crunching or thumping noise Balancing corrects any vibration before the tires go on the vehicle. Unplugging the alternator from the wiring harness should stop the noise. Driving your Chevy Sonic at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. Harsh Shifting. However, this technique requires some experience and a practiced grip. If they fail, hum and vibration may be heard in the operation of such systems, and they will need to be completely changed. 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The drivetrain includes the transmission. All fluid levels are as they should be. Poor installation. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix 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. It is usually way more noticeable on the A.M. band on the radio. A failing alternator can also make your cars stereo hum while driving. You can usually tell if a wheel weight fell off. Here is the link to the part on Amazon for $40 less then I bought 2 of them for! High impacts on the bearings also occur on uneven roads or when driving through potholes. The first step to fixing the problem is identifying whats causing the humming noise. The most common sign of bad wheel bearing is grinding or humming noise in the cabin from the direction of the affected wheel. If the sound changes at the same time, it makes sense to check the correct placement of the hoses, they should not bend. Wear in these components will cause a humming noise as theyre moving. Worn bearings. If they are replaced at the same time, this saves time and money. Or, you can watch the video below. If the bearing from the water pump is worn out this will trigger a hum in the engine compartment. Noises that are related to the drive belt will often get louder with higher RPMs but are not affected by vehicle speed. Alexanders Import Auto Repair A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. Damaged boot clamps Your CV boots are kept in place by boot clamps. For a better experience, please enable JavaScript in your browser before proceeding. These put a lot of strain and elevated friction on the bearings causing them to produce humming noises from the engine. Just an update, chevy dealer replaced the left front bearing under warranty this morning, good to go! These sounds become louder when accelerating. This video is part of a series of videos here's the playlist https://www.youtube.com/playlist?list. Its very common on these cars for the mounts to wear out! You can also recognize a defective wheel bearing if there is too much play. Failure to install the bearings as per the manufacturers instructions will likely cause problems. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. 2008-2010 Pontiac G3, G6, Vibe, Wave. However, it would be best not to ignore others as they indicate something is wrong with your car. At a higher speed, the sound will be louder. Check the fluid level and fill it back up to the factory fill line. In the event of emergency braking, this has a negative effect on the braking distance and the steerability of the vehicle. The wear of the rear axle reducer can be caused by a low oil level . If the wheel has play when it is lifted up it will make narrowing the problem down really easy. 76 Complaints: 2012 Chevrolet Sonic Engine 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. 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. A leak in the exhaust system can also cause the catalytic converter to overheat. If the cupping is on the outside tread, it still could be an alignment issue. If a curve is then also driven through, axial forces occur. This is the most common cause of why you will hear humming noise in the car when driving. Save my name, email, and website in this browser for the next time I comment. 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. There is an electric vacuum pump mounted to the firewall just below the brake booster. With Sodium Hydroxide. RECALLS! I have a 2012 Chevy Sonic that makes a rapid and repetitive "beeping" type sound that only occurs when turning right. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Tires are balanced with wheel weights when a new tire is installed. 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. Diagnostic Codes FAQ 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. 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. The one good thing to always stay on top of is normal scheduled maintenance. Let the cat sit for 20 minutes or longer so the chemicals have time to work. If parked but still running, the horn goes off every 2-3 minutes. Take a look behind the wheels. In any case, it is advisable for laypersons to visit a workshop. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. Or, it could be a situation where it is having a hard time disengaging. Worn or failing synchronizer. If your Sonics stereo is making a whining noise, it is usually caused by an alternator whine condition. Humming Noise | Chevrolet Cruze Forums Tires that are cupped or scalloped have uneven tread wear across the tire. But it is not common to just hear the humming noise without any other symptoms: clunking noises, erratic shifting, etc. Theres more on how to diagnose a bad serpentine belt in the other serpentine belt section of this article. Sometimes driving accentuates noises that are heard while idling. The entire weight of the vehicle rests on the bearings. All you need to ensure is that you have the necessary tools. Chevrolet Sonic Hissing noise when brake pedal is - YourMechanic 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. Only the power steering pump will change with RPM or the steering wheel. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. Any thoughts or advices? admin The noise may also change depending on how fast youre driving or how much youre turning the steering wheel. Then, soak the inside of the converter using a spray bottle. In any case, examine the condition of your belt and its tension. 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. 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. Uneven tire wear can also happen if youve installed cheap brand tires in your Sonic. chevy sonic humming noise. The first thing to assess is where the noise is coming from. This humming sound will change with the engines RPM. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. The sound starts being audible around 35mph. It would be obvious when looking at the issue. Software glitch. The whining noise almost comes across as a chip or chirp. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor 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. Buzzing.great atmosphere - Review of Hofbrauhaus, Munich, Germany They develop over time as the result of poor maintenance, abuse, or high mileage. Also, check out for leakage and tire air pressure. 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. Weve also provided an audio sample of each issue to help determine whats causing the hum. Gear slippage. A corrupted ground wire almost always causes alternator whine to the radio. Chevrolet Sonic Whining sound when car is in gear - YourMechanic If it is even a little bit out of alignment, itll be enough to cause a whining noise. 10 Reasons Why Your Car Makes Noise When You Turn It Off, Car Makes Noise When Stopped In Drive 7 Causes, Top Causes Of Engine Squealing Noise + Solutions, Reasons Why Police Officers Touch Your Car When They Stop, 9 Reasons Why Car Hazard Lights Won't Turn Off, Why Does My Car Smell Sulfur: 7 Common Reasons, Car Jerks When Shifting From Park To Reverse Top Reasons, Leaking Coolant From The Bottom Of Engine Top Causes. Air escaping through a leak can also cause a distinct "humming" noise. Save Share Reply Quote 1 - 5 of 5 Posts BadBowtie Registered Joined Apr 18, 2015 159 Posts Your Chevy Sonics starter may not fully engage with the flywheel/flexplate. Hello, I'm Drago, the cofounder, and writer here at carphrases.com. How Long Will A Wheel Bearing Last After It Starts Making Noise? Show example Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection prices Brakes are the most important safety components on your vehicle. Since the gear train has not been engaged in drive, it rules out all the other components. You can do this by using a dipstick. In any case, it is advisable for laypersons to visit a workshop. 7 /8. Its essential to check the transmission fluid level regularly. So we went ahead and ordered the Mount set and installed it in less than 10 minutes! The contact stated that the engine made an abnormal noise and the engine overheated. The first sign of faulty wheel bearing in your Sonic is obviously the humming noise. This wear may not be a cause for immediate concern, but any excessive wear is cause for concern. Patrick started his love affair with cars in his childhood. If they are replaced at the same time, this saves time and money. chevy sonic humming noise Its not a breakdown risk, but you can still end up stranded if the wheel bearing or suspension component causing the hum fails. It's making a whirling/humming noise coming from the passenger side. This noise is typically caused by a mechanical problem, either a worn auto-tensioner or idler pulley. Rhythmic thumping noise when car's moving 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. Youll likely see the spot where the wheel bearing was. Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. To determine if it is the power steering pump, turn the wheel left and right with the vehicle sitting. A wheel bearing is located within the wheel hub, and is responsible for connecting the wheel to the vehicle. This could be a small leak in the exhaust system or air intake system. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. Chevy Malibu Forum is the best place for owners of the sedan to connect with the community and discuss MPG, mods, and more. Elaborately designed seals ensure that neither water nor dirt can enter the wheel bearing. One way to do this is by disconnecting the car battery for about 15 minutes. A defective wheel bearing can be the cause of humming noise in your Chevy Sonic. Home Troubleshooting Chevy Sonic bad wheel bearings symptoms, causes and diagnosis. Or, you can watch the video below. Over time, the catalytic converter can become damaged, overheated, or even have rust. Tires are balanced with wheel weights when a new tire is installed. 2012 chevy sonic. The higher the speed, the higher the vibration. It is to make sure that it is the source of the humming noises. If you hear gears grinding while shifting a manual transmission, you may have a problem . 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. 2011-2012 Chevrolet Cruze, Volt. Show example Chevrolet Sonic Whining sound when car is in gear Inspection prices. Theyre generally normal wear items that will wear as the car ages. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. 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. The wheel bearings in Chevy Sonic are designed in such a way that they are absolutely maintenance-free. Thats a great indication that it is probably the power steering pump making noise. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. Therefore a bad wheel bearing must be replaced as soon as possible when symptoms first appear. For this, you should change the entire cluck kit, not just the bearing. 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. It should change pitch with driving speed if that is the case. 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. I believe past 07' wheel bearings are covered under the 5 year/ 100000 mile warranty. The smell of rotten eggs coming from the exhaust. If the noise changes going one way or the other, it point towards a bearing. $99.99. 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. Prices may vary depending on your location. 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. Driving your Sonic with a defective wheel bearing can be dangerous, so you must act urgently for your safety and driving comfort. Off-road and snow tread tires are notorious for making a loud humming sound. Therefore, it is necessary to balance the wheels at a car workshop. If you turn on the AC and immediately hear a rattling noise, there are a few potential causes: Compressor: If your AC compressor is beginning to fail, it can make a rattling noise. Jack up each wheel and spin it freely. Unbalanced tires. Here are the most likely causes of a vehicle whining when starting: Your Sonics serpentine belt turns all of the engine accessories. 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. On average, the cost for a Chevrolet Sonic Noise from engine or exhaust Inspection is $95 with $0 for parts and $95 for labor. Rotated both front tires to rear Inspected the tires while rotating and saw nothing out of ordinary Driving with tires that have rubber made especially for colder seasons on a warm road can emit a humming noise. I have a 09 Chevy equinox fwd. 2011 Malibu LTZ 3.6L V6 Red Jewel Tintcoat. And when we press on the gas the car shakes and rattles and vibrated a lot! Here in Canada the wheel bearings are definately covered by the GM powertrain warranty. They are responsible for stable driving behavior and, depending on the version, provide the wheel speed information for the anti-lock braking system. Youre looking to change your Sonics load balance from one side to the other. 1. When locking the car, it doesn't make any noise indicating it has been locked. Humming while driving | Chevrolet Malibu Forums It's nice when it's covered sometimes. 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. Can you tell if the noise is coming from the front or rear? When we turned the car on it shakes everything! A professional mechanic can swiftly diagnose the problem for you. In order to locate and diagnose links that are loose, you can hoist your car or use a jack to lift it. Drive your car at the slowest speed it takes to reproduce the humming noise. The biggest thing to look out for that would point to a specific issue would be when the noise occurs. A skilled mechanic for quality results can replace your muffler and oxygen sensor. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. None of these components fail due to any fault of the driver. RECALLS! If your Chevy Sonic has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. As the load is taken off the bearing usually, the noise will change. 2. Impacts of all kinds are much more damaging to bearings than the high loads. I was thinking maybe jackshaft bearing where axle goes into jackshaft it feels warm on . The faster you drive your vehicle, the louder the humming noise gets. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. 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. 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. 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. Is the whining noise constant when you rev your vehicles engine? 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. Whining or humming. Depending on the car, they may not require attention for more than 100,000 miles. An inner CV joint is a part of the transmission and its role is to send torque to the drive wheels. 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 See the wheel weight above? If its cupped badly enough, youll feel the unevenness. The faster you drive your Sonic, the louder the humming noise gets. The entire weight of the vehicle rests on the bearings. Wheel bearings in Chevy Sonic are one of the most crucial and stressed components. 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. It puts you in danger since it is prone to cause an accident. Currently, he owns a BMW Z3 but cannot get his eyes off Aston Martin DB5. This could be a. Tires that are cupped or scalloped have uneven tread wear across the tire. A corroded exhaust system is prone to leaks, creating more problems for you. Generations 5 & 6 Malibu, Years 1997- 2007, Gen 5 & 6 Problems/Service Issues/Troubleshooting. This usually gives the technician an idea of whereto look. Chevy Cobalt steering wheel controls not working - causes and how to fix it Therefore, all wheel bearings eventually fail. It seems like the humming noise you are hearing could be due to a bad wheel bearing on that side. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. In addition, a damaged bearing is sometimes difficult to remove. Off-road and snow tread tires are notorious for making a loud humming sound. If the noise is only present while driving it is likely related to the drivetrain. Going faster, the thump duration is shorter.) Heres more from Atlantic Motor car on cupping. Can you tell if the noise is coming from the front or rear? Shop/Dealer Price. Grinding or Humming. Wiggle the steering wheel back and forth. Glad I posted here, for some reason it didn't even dawn on me that they were covered under the power train warranty. Low transmission fluid in the engine can cause humming noises when driving. It sounds like a truck, idling on the street in front your house. If only the rear wheel bearings are defective, the vibration is mostly felt from under the seats. If you want to extend the differential life, you should regularly service it. Clunking or rattling. Thump Noise From Front Suspension: GM - Brake & Front End Drive your car at the slowest speed it takes to reproduce the humming noise. The whining sound should change when you turn your cars steering wheel or rev the engine. A bent or wobbling pulley can cause the serpentine belt to make noise. r/Chevy on Reddit: 2014/15 Chevy Cruze ecotec buzzing noise If this piece is damaged, then it is possible to hear a hum under the car. Youre looking to change your Sonics load balance from one side to the other. The first step in learning how to listen to your transmission is true for any component of any car. Here is the fix for this situation. A humming sound heard at idle has to be something that moves even while the car doesnt. Prices may vary depending on your location. If it gets too low on fluid, itll whine a lot. Gearbox noise on Chevrolet Sonic - My Noisy Car
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