There are also a lot of moving parts that need to be removed and then properly reinstalled to complete the task. If you have difficulty changing gears, maybe shifting too late or even too soon, you might want to check the transmission fluid levels. Save. Under normal driving conditions, wheel bearings typically last around 100,000 miles. Chevy Sonic Whining Sound: Identification + How to Fix It's when there is no play and the wheel bearing is bad that it is harder to diagnose. Show example Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection prices Brakes are the most important safety components on your vehicle. The humming sounds coming from your car could indicate a failing differential. A good place to start would be to check the transmission fluid. The contact stated that the engine made an abnormal noise and the engine overheated. But the procedure is very similar on these models! In any case, examine the condition of your belt and its tension. They cause the wheels to turn easily and at the same time absorb high radial and axial forces. 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. We've also provided an audio sample of each issue to help determine what's causing the hum. Bad wheel bearings and bad tires have a similar sound. I gained a lot of experience in this field and I like to share important tips and tricks. 1. Pulley: If the compressor pulley bearings are failing, they can make noises, generally a grinding, roaring or squealing noise. Also, the noise is variable depending on the speed AND the duration of noise is also speed dependent (going slow, the thump is drawn out. The checking procedure is the same, but in some cases, it is necessary to use a stethoscope. Transmission Bearing Noise. 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. A bad differential could mean that the gears are worn out, which causes humming sounds. It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. 2010-2012 Chevrolet Camaro. It seems to be getting louder. With Sodium Hydroxide. Humming noise in the car can be heard especially when driving and it can occur for various reasons. High impacts on the bearings also occur on uneven roads or when driving through potholes. SOLVED! Chevrolet Sonic Engine Makes a Ticking Noise - repairpal.com Noises that are only audible at highway speeds may change when youre switching lanes or making a long, sweeping turn. opiumized 7 yr. ago Thanks. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. 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. The increased heat may break down and eventually expel the lubricant, leading to premature failure of the bearing. If they are replaced at the same time, this saves time and money. Often times well need to order parts before performing the repair. The recommendation is to check the problem and replace the whole fluid, and not complete the old one. Signs of Transmission Problems. On average, the cost for a Chevrolet Sonic Noise from engine or exhaust Inspection is $95 with $0 for parts and $95 for labor. If the noise is only present while driving it is likely related to the drivetrain. A damaged alternator means that the normal voltage will not be maintained in the cars electrical system. 2014 1.4 L turbo Chevy sonic squeaky squealing obnoxious sound diagnosis. Second sign is that the noise changes when cornering, which varies depending on the steering angle and thereby increases or decreases: a hum when turning left, for example, usually indicates a defective wheel bearing on the right-hand side and vice versa. The Online Portfolio of Mike Flynn. A defective wheel bearing is a very common reason your Sonic will make a humming noise while driving. If it didnt change, its likely a tire-related problem. In addition, a damaged bearing is sometimes difficult to remove. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. If there is, youre usually looking at a worn wheel bearing and not a bad tire. Weve outlined the most common reasons why a humming noise in your car gets louder with speed. Humming noise coming from the dashboard when truck is off. If a curve is then also driven through, axial forces occur. As I go down the freeway, around 40-70 mph, I get a hum hum hum hum sound coming from the front, maybe the drivers side. Changing the bearing assembly looks fairly straightforward, but I want to make sure that this is actually the problem. This video is part of a series of videos here's the playlist https://www.youtube.com/playlist?list. Join now! The catalytic converter is located between the muffler and the engine. 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 These sounds become louder when accelerating. If the noise worsens, its probably an issue with wheel bearings. Or, you may lose some functionality such as the power steering if the power steering pump fails, or air conditioning if the compressor fails. The mileage depends on the driving style and the quality of the wheel bearing. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. Chevrolet Silverado 1999-2006: Common Noises Diagnostic Jack up your Chevy Sonic until the wheel can move freely. Only the power steering pump will change with RPM or the steering wheel. And the more unbalanced the wheels are, the louder the hum will be. This will cause engine system failures, the electronics in the cabin to not function and the battery to not be charged properly. Show example Chevrolet Sonic Whining sound when car is in gear Inspection prices. The first step in learning how to listen to your transmission is true for any component of any car. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. See the wheel weight above? It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. That is RIDICULOUS, Cheryl. See the wheel weight above? 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. When the belt becomes loosened, accelerating the car creates a humming sound. 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. Rust in the exhaust system is caused by moisture obtained from the chemical reactions and rain. These issues include a loosened steering belt and a misaligned steering wheel. Usually only happens when your Sonic is in gear. 2008-2012 GMC Acadia. Air escaping through a leak can also cause a distinct humming noise. Another problem could be that the exhaust pipe is not well placed or fixed and interferes with other components functionality. We can expect some interesting, holistic, and pleasurable blogs with his flair for writing and his love for cars. They are responsible for stable driving behavior and, depending on the version, provide the wheel speed information for the anti-lock braking system. This is particularly true when you first start the vehicle. When the differential is faulty, you have a hard time going around a corner. Take a look behind the wheels. Wheel bearings are safety-relevant components. 2007-2010 Pontiac G5. Brakes make a crunching or thumping noise when pressed when I start driving and takes a while to stop. Often problems with these hoses were observed in Mercedes-Benz cars with the Active Body Control feature. Here's what I have done so far but the noise is still there. If that is the case you may want to contact the dealer and find out. If your car tires are unbalanced, the strain you put on the wheel bearings will take a toll on them. 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. Due to the complexity and sheer manual labor, it is not recommended as a DIY project. 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. In the event of emergency braking, this has a negative effect on the braking distance and the steerability of the vehicle. JavaScript is disabled. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. This could be a small leak in the exhaust system or air intake system. Heres more from Atlantic Motor car on cupping. 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. There is an electric vacuum pump mounted to the firewall just below the brake booster. You can also cross rotate the tires and see if the noise is changed. It would be obvious when looking at the issue. It's making a whirling/humming noise coming from the passenger side. 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. Shop/Dealer Price. Off-road and snow tread tires are notorious for making a loud humming sound. 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. Even when driving your Sonic in a straight line, the bearings have to absorb high radial forces. 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. Right around the 35mph mark and up into the 60's and 70's it's OBVIOUS. A defective wheel bearing is a very common reason your Sonic will make a humming noise while driving. 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). It puts you in danger since it is prone to cause an accident. Rotated both front tires to rear Inspected the tires while rotating and saw nothing out of ordinary 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. A bad torque converter can cause a whining sound when starting your Sonic. Possible reasons for hum noise in the car. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. Heres how to diagnose a squeaky serpentine belt: ChrisFix(YouTube), Serpentine Belt Diagnosis (this site). When it goes bad, itll cause a high-pitched whine or squeak. Been burned doing that but it works much more often than not. If you hear gears grinding while shifting a manual transmission, you may have a problem . If the noise is only present while driving it is likely related to the drivetrain. Chevy Sonic bad wheel bearings symptoms, causes and diagnosis If it did, your car likely has a faulty wheel bearing. The first step we take in identifying the noise is to take the car for a test drive. Chevy Sonic Humming Noise Getting Louder With Speed: How to Fix. 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. This usually gives the technician an idea of whereto look. Currently, he owns a BMW Z3 but cannot get his eyes off Aston Martin DB5. Your email address will not be published. Or, it could be a situation where it is having a hard time disengaging. In any case, it is advisable for laypersons to visit a workshop. Push the accelerator pedal, gently raising the engine rpm. Thanks for letting us know how you made out. Its not a breakdown risk, but you can still end up stranded if the wheel bearing or suspension component causing the hum fails. Wiggle the steering wheel back and forth. and can be more prone to cupping on a vehicle with worn suspension or imperfect wheel balance or alignment. Here are the most likely causes of a vehicle whining when starting: Your Sonics serpentine belt turns all of the engine accessories. Then, soak the inside of the converter using a spray bottle. Humming Noise | Chevrolet Cruze Forums Estimate. Depending on the car, they may not require attention for more than 100,000 miles. 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). A bent or wobbling pulley can cause the serpentine belt to make noise. Transmission gasket pan damage or failure. This noise is typically caused by a mechanical problem, either a worn auto-tensioner or idler pulley. The first step in diagnosing the problem is taking the vehicle for a test drive. . Unplugging the alternator from the wiring harness should stop the noise. The first thing to assess is where the noise is coming from. 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. One way to do this is by disconnecting the car battery for about 15 minutes. 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. However, issues to do with the exhaust system are different. 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. Worn or damaged gears. If it gets too low on fluid, itll whine a lot. Once a good ground is restored, it should go away. In most cases, leaking is the leading cause of low transmission fluid levels. If one sounds gritty, that wheel bearing will likely need replacing. Or, you can watch the video below. There are usual noises that a car is expected to make. Chevrolet Sonic Noise from engine or exhaust Inspection Costs Tires with large tread block pattern are known to be noisy on the highway. He is a car enthusiast; he loves cooking and listening to music, especially jazz. You can usually tell if a wheel weight fell off. The worst case scenario for most parts is that too much wear will cause the part to fail. Front and rear differentials improve handling. This wear may not be a cause for immediate concern, but any excessive wear is cause for concern. Youll likely see the spot where the wheel bearing was. You can tell that the transmission is overheating if you notice a burning smell. 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. Knowing where and when the noise happens can make quick work of diagnosing a whining noise coming from the Chevy Sonic. In most cases, leaking is the leading cause of low transmission fluid levels. Drive your car at the slowest speed it takes to reproduce the humming noise. You can fix it by cleaning the convertor off the contaminants. But, you shouldnt overlook these sounds as they will only worsen the situation. It is normal operation. Why Do Blower Motors Fail? It takes away the enjoyment of driving your pride possession. If it didnt change, its likely a tire-related problem. 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. You will want to check it for color and metal content. Reaction score. Check out additional info on a bad or failing wheel bearing. We keep the car running and use a stethoscope, similar to what a doctor uses, to pinpoint the location of the noise. Repetitive squeaking indicates the belt is not running true, and prolonged squealing means that the belt is overheating. They develop over time as the result of poor maintenance, abuse, or high mileage. When locking the car, it doesn't make any noise indicating it has been locked. A bad bearing can also cause uneven tires, issues with brakes, steering wheel vibration, and wobbly wheels at the worst. chevy sonic humming noise. You can check it by driving at low speed on uneven roads or swinging the car. If the noise changes going one way or the other, it point towards a bearing. Uneven tire wear can also happen if youve installed cheap brand tires in your Sonic. The catalytic converter is located in the exhaust system and converts pollutants and toxic gases into less toxic gases. Humming noise is a symptom of an underlying problem with your Sonic, which must be resolved urgently for your safety and driving comfort. If you experience this issue check the wheel bearing first because this is the most common cause. If the bearing from the water pump is worn out this will trigger a hum in the engine compartment. Checking it requires you to be under the car and some mechanical skills. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. 0. Its very common on these cars for the mounts to wear out! The wheel bearings in Chevy Sonic are designed in such a way that they are absolutely maintenance-free. $99.99. 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 are an open source collective powered by our users. These put a lot of strain and elevated friction on the bearings causing them to produce humming noises from the engine. All these cause CV joint noise when accelerating in motion or making sharp turns. Bearing won't always have play yet it still is bad. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. 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. Your Sonics serpentine belt is responsible for taking the motion from the crankshaft and turning all of your accessories. A whining sound when accelerating is almost always caused by a bad accessory attached to your Sonics engine. 1. When you first start your car, the serpentine belt may make a loud and long whining sound before going relatively quiet. 3. I remember it the exact same way. For a better experience, please enable JavaScript in your browser before proceeding. Driving a car that makes noise from the engine is a nuisance. Dont forget to like and subscribe! Over time, the catalytic converter can become damaged, overheated, or even have rust. 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, other serpentine belt section of this article, Chevy Silverado Whining Sound: Identification + How to Fix, Chevy Spark Whining Sound: Identification + How to Fix, Mazda 6 P0320: Meaning, Causes, & Diagnosis, Should stop a few seconds after cranking the vehicle over. Gear slippage means the gears will not engage and accelerate properly. The symptoms are somehow similar to a damaged wheel bearing, the noise increases when the car speeds up. Driving with a bad wheel bearing is very dangerous, especially if it is heavily worn. It is simple. Noises that are related to the drive belt will often get louder with higher RPMs but are not affected by vehicle speed. This works on 2011 CHEVROLET CRUZE SONIC ENGINE MOUNT REPLACEMENT FAST \u0026 EASY! 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. Or does it not change with engine speed? Minneapolis, MN 55406, A humming noise can be caused by a number of different systems in your vehicle. However, if it stays constant as you rev the engine, it will be something else. When your Chevy Sonics water pump goes bad, itll make a squeaking sound. The drivetrain includes the transmission. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. The entire weight of the vehicle rests on the bearings. Condition. Save my name, email, and website in this browser for the next time I comment. Wheel bearings in Chevy Sonic are one of the most crucial and stressed components. 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. So we went ahead and ordered the Mount set and installed it in less than 10 minutes! Tl the contact owns a 2014 Chevrolet Sonic. 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