chevy sonic humming noise

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. It may also be accompanied by the battery light, depending on whether or not it is putting out the proper voltage. Your Sonics serpentine belt is responsible for taking the motion from the crankshaft and turning all of your accessories. 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 It is more difficult to diagnose the condition of the wheel bearing for four-wheel-drive cars. A professional mechanic can swiftly diagnose the humming noise issue for you. It can tell you a lot about the health of your transmission. If one sounds gritty, that wheel bearing will likely need replacing. Worn bearings. The faster you drive your Sonic, the louder the humming noise gets. Humming noise front end | Chevy Equinox Forum Threw up a couple codes and no water pump wasnt the problem. 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 chevy sonic humming noise 09' Malibu LTZ with brick leather interior. In this case, the nature and intensity of the hum will change. Or does it not change with engine speed? Replacing a single wheel bearing of Sonic typically takes 1 to 2 hours for an experienced mechanic. Another problem could be that the exhaust pipe is not well placed or fixed and interferes with other components functionality. Show example Chevrolet Sonic Hissing noise when brake pedal is depressed Inspection prices Brakes are the most important safety components on your vehicle. The first step in diagnosing the problem is taking the vehicle for a test drive. If when you press the gas pedal a humming noise is heard, then, most likely, the release bearing is damaged and needs to be replaced. Grinding or low-pitched humming sounds can be a sign of wear and failing parts. Alexanders Import Auto Repair 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. However, how soon they fail depends on driving habits. Humming noise coming from the dashboard when truck is off. Then, soak the inside of the converter using a spray bottle. So, after starting the car you will hear the hum for 2-3 minutes because the pump tries to pump thick liquid. If it causes this acceleration noise on Chevrolet Sonic, go to your auto technician. If the noise worsens, its probably an issue with wheel bearings. In any case, it is advisable for laypersons to visit a workshop. Take a look behind the wheels. 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. Many car problems create the humming sound, and knowing which problem youre dealing with is essential to fix it. Driving your Sonic with a defective wheel bearing can be dangerous, so you must act urgently for your safety and driving comfort. When you first start your car, the serpentine belt may make a loud and long whining sound before going relatively quiet. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. You can test all four wheel bearings when the car is stationary. Is the whining noise constant when you rev your vehicles engine? 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. All fluid levels are as they should be. A humming noise is normal if youve recently replaced your Sonics tires with an aggressive tread. In rare cases, your exhaust bolts could be loose and cause hum noises when driving. High pitched humming after engine shutdown - Chevrolet Cruze Forums Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. admin 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. 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. 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. Run your hand along the tread. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor wheel alignment. Let the cat sit for 20 minutes or longer so the chemicals have time to work. 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. 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. - 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! 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. It leads to poor performance of the engine, and it may eventually shut down. Weve outlined the most common reasons why a humming noise in your car gets louder with speed. But it is not common to just hear the humming noise without any other symptoms: clunking noises, erratic shifting, etc. Most of the humming sounds become louder when you accelerate. Worn or damaged shafts. Tires that are cupped or scalloped have uneven tread wear across the tire. Chevy Cruze 14 1LT chirping noise | Chevrolet Cruze Forums These issues include a loosened steering belt and a misaligned steering wheel. The humming noise also intensifies when you accelerate. Brakes make a crunching or thumping noise when pressed when I start driving and takes a while to stop. Wiggle the steering wheel back and forth. 2008-2010 Pontiac G3, G6, Vibe, Wave. For this, you should change the entire cluck kit, not just the bearing. Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. The humming sounds coming from your car could indicate a failing differential. Or, you can watch the video below. It was the PVC pressure bladder That's built in to the valve cover. You can suspect fluid leakage and check for a trail underneath the car. All the indicators on the instrument panel were . The common causes of uneven tire wear are unbalanced wheels, improper wheel alignment, overinflated or underinflated tires, and worn suspension or steering parts. These sounds become louder when accelerating. This could be a. A corrupted ground wire almost always causes alternator whine to the radio. 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. In many cases, however, the noise builds up after a short time often after a few hundred miles. However, if it stays constant as you rev the engine, it will be something else. Saved me some cash for sure. Chevy Sonic bad wheel bearings symptoms, causes and diagnosis If that is the case you may want to contact the dealer and find out. The smell of rotten eggs coming from the exhaust. This could be a small leak in the exhaust system or air intake system. Chevy Cruz has a similar engine as well. Low fluid levels cause friction in the transmission, causing them to overheat and generate the hum. In the event of emergency braking, this has a negative effect on the braking distance and the steerability of the vehicle. If you want to extend the differential life, you should regularly service it. Drive your car at the slowest speed it takes to reproduce the humming noise. Worn or damaged gears. Like in the case of a damaged wheel bearing and low transmission oil level, the sound is louder. It can be assumed that both bearings were subjected to roughly the same stress and that the failure of the second bearing is imminent. This could mean the car will no longer drive. 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. Catalytic convertors overheat due to the exhaust systems excessive amount of unburned fuel or gasses. In some cases, a glitch in the infotainment system or onboard computer system can cause the steering wheel buttons to stop working in Cobalt. The sound starts being audible around 35mph. The first indication is the noise, which manifests in humming, squealing, or groaning sound, increasing with speed. It is normal operation. It seems to be getting louder. Because it is heated in motion, it can stick, and this is caused by driving like this for a longer time. This can cause a ticking noise as the object that is stuck rotates around the wheel and then touches the road. The reason you are hearing humming sounds in your car could be because the exhaust system has problems. To clean the catalytic converter with sodium hydroxide, you'll first need to remove it from the vehicle. This article discusses several causes of humming noises from the engine and how you should handle them. 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. It sounds like a truck, idling on the street in front your house. The whining sound should change when you turn your cars steering wheel or rev the engine. The may change when youre turning the wheel, such as when youre parking. 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. However, how soon they fail depends on driving habits. Here's what I have done so far but the noise is still there. Therefore, the internal components must be lubricated with lubricants such as grease or oil to prevent overheating. If it is even a little bit out of alignment, itll be enough to cause a whining noise. 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. 0. If the noise is only present while driving it is likely related to the drivetrain. Reasons Why Car Makes Humming Noise From Engine If you have difficulty changing gears, maybe shifting too late or even too soon, you might want to check the transmission fluid levels. Bad wheel bearings and bad tires have a similar sound. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. The first thing to assess is where the noise is coming from. 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. If it did, your car likely has a faulty wheel bearing. chevy sonic 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. You can tell that the transmission is overheating if you notice a burning smell. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. Or, you can watch the video below. Changing the bearing assembly looks fairly straightforward, but I want to make sure that this is actually the problem. Transmission gasket pan damage or failure. We are an open source collective powered by our users. Low transmission fluid in the engine can cause humming noises when driving. There are also a lot of moving parts that need to be removed and then properly reinstalled to complete the task. If the noise is only present while driving it is likely related to the drivetrain. When driving, the speed creates additional forces. Failure to install the bearings as per the manufacturers instructions will likely cause problems. One way to do this is by disconnecting the car battery for about 15 minutes. 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. O. A bad differential could mean that the gears are worn out, which causes humming sounds. Blower Motor Making Noise? - Diagnose and Fix - 1A Auto Uncategorized 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. 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. We've also provided an audio sample of each issue to help determine what's causing the hum. If it didnt change, its likely a tire-related problem. Thanks. Gear slippage. How to Diagnose Transmission Noises | It Still Runs The power steering pump is a common reason your Chevy Sonic might whine when accelerating. This is achieved with a grease filling that ensures adequate lubrication of the rolling elements over the entire service life of the wheel bearing. A leak in the exhaust system can also cause the catalytic converter to overheat. Due to the complexity and sheer manual labor, it is not recommended as a DIY project. If you see any flecks of metal on there, it will probably need to be serviced. And regularly check the oil levels to ensure it of the right level and condition. If there is, youre usually looking at a worn wheel bearing and not a bad tire. Check for your specific model year. You can hear it when you're outside, but it. 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. Hofbrauhaus: Buzzing.great atmosphere - See 30,697 traveler reviews, 19,395 candid photos, and great deals for Munich, Germany, at Tripadvisor. 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. Weve also provided an audio sample of each issue to help determine whats causing the hum. 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. Some cars, like Mercedes-Benz, have a component called a hydraulic pulsation damper. Wiggle the steering wheel back and forth. 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 it did, your car likely has a faulty wheel bearing. The vehicle was taken to dyer Chevrolet (4200 us-1, fort, florida 34982, (772) 242-3116) where it was diagnosed that the engine cooling . As the load is taken off the bearing usually, the noise will change. Since the gear train has not been engaged in drive, it rules out all the other components. 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. The whining noise almost comes across as a chip or chirp. A damaged power steering pump can also be responsible for a humming noise. Check the fluid level and fill it back up to the factory fill line. A humming noise can be caused by a number of different systems in your vehicle. $110.24 - $117.94. 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. It's when there is no play and the wheel bearing is bad that it is harder to diagnose. Sometimes driving accentuates noises that are heard while idling. Theyre generally normal wear items that will wear as the car ages. Only the power steering pump will change with RPM or the steering wheel. A whining sound when accelerating is almost always caused by a bad accessory attached to your Sonics engine. Right around the 35mph mark and up into the 60's and 70's it's OBVIOUS. This is a very serious problem since you cannot use the transmission like this, this will significantly reduce its normal operation. Youll likely see the spot where the wheel bearing was. Save my name, email, and website in this browser for the next time I comment. If the wheel sounds gritty and is hard to turn, you likely found the humming sounds cause. However you should not hurry in replacing the bearings as sometimes the symptoms can be caused by something else, for example tire cupping (type of uneven wear) can also cause humming noise inside the cabin. 2010-2012 Chevrolet Camaro. A professional mechanic can swiftly diagnose the problem for you. The first thing to assess is where the noise is coming from. Required fields are marked *. You will want to check it for color and metal content. The contact owns a 2012 Chevrolet Sonic. 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. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. Noise when accelerating on Chevrolet Sonic - My Noisy Car See the wheel weight above? A bad wheel bearing can cause vibrations in the steering wheel of Sonic, particularly if the front wheels are affected. JavaScript is disabled. If it didnt change, its likely a tire-related problem. They cause the wheels to turn easily and at the same time absorb high radial and axial forces. opiumized 7 yr. ago Thanks. Chevrolet Sonic Engine Noise Problems - carproblemzoo.com While there , Your email address will not be published. None of these components fail due to any fault of the driver. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If there's movement, see where it's coming from and fix the obvious stuff first. Damage to the wheel bearing is not easy to notice in the preliminary stages, as the noise is barely noticeable.