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. Humming noises coming from your car engine when youre driving, idling, or accelerating indicate different problems and should be checked by a professional. This is particularly true when you first start the vehicle. With uneven tire wear, you may also notice: If your Sonics wheels are not correctly balanced, it can cause a humming noise when driving. Failure to install the bearings as per the manufacturers instructions will likely cause problems. Or, you may lose some functionality such as the power steering if the power steering pump fails, or air conditioning if the compressor fails. 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. In order to locate and diagnose links that are loose, you can hoist your car or use a jack to lift it. The mileage depends on the driving style and the quality of the wheel bearing. 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 is the most common cause of why you will hear humming noise in the car when driving. If the noise is only present while driving it is likely related to the drivetrain. Less common cause is failing transmission. Wear in these components will cause a humming noise as theyre moving. Check the fluid level and fill it back up to the factory fill line. A bad wheel bearing or suspension issue are the most common causes of humming when driving on the highway in the Chevy Sonic. A humming sound heard at idle has to be something that moves even while the car doesnt. For this, you should change the entire cluck kit, not just the bearing. Transmissions.biz was formed in 2001 as a group of automobile enthusiasts who wanted a place to share knowledge. It picks up at the exact point where you can see what cupped tread looks like. opiumized 7 yr. ago Thanks. 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. 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. A humming sound heard at idle has to be something that moves even while the car doesnt. 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. Alexanders Import Auto Repair 2 Views. RECALLS! Take a look behind the wheels. If there is noticeable grinding or droning noise inside the cabin of your Chevy Sonic when driving, you should definitely consider bad wheel bearings. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. 09' Malibu LTZ with brick leather interior. With Sodium Hydroxide. Also, if you hear vibrating sounds coming from the driveshaft, know that the differential is failing, and you need to have them detailed. Tires are balanced with wheel weights when a new tire is installed. Some all-terrain tires also make a lot of noise that is noticeable in the vehicles cabin. Damage to the wheel bearing is not easy to notice in the preliminary stages, as the noise is barely noticeable. None of these components fail due to any fault of the driver. If the transmission fluid is leaking, you will notice a red fluid with a slippery consistency under your car. One way to do this is by disconnecting the car battery for about 15 minutes. I remember it the exact same way. Join now! If one sounds gritty, that wheel bearing will likely need replacing. You can tell that the transmission is overheating if you notice a burning smell. 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. 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. If it didnt change, its likely a tire-related problem. If your serpentine belt looks cracked or glazed, replacing it is cheap and easy. Off-road and winter tires are particularly noisy at high speed because of how much air passes through the aggressive tread patterns. SOLVED! Hello, I'm Drago, the cofounder, and writer here at carphrases.com. Next, well bring the car into the shop and elevate the entire car. Off-road and snow tread tires are notorious for making a loud humming sound. - 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! These sounds become louder when accelerating. 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. Low Transmission Fluid Low transmission fluid in the engine can cause humming noises when driving. Low fluid levels cause friction in the transmission, causing them to overheat and generate the hum. As the load is taken off the bearing usually, the noise will change. You can also cross rotate the tires and see if the noise is changed. I gained a lot of experience in this field and I like to share important tips and tricks. Right around the 35mph mark and up into the 60's and 70's it's OBVIOUS. It can tell you a lot about the health of your transmission. 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. Often times well need to order parts before performing the repair. These tires may use inferior materials (steel belts, which are less supportive of the tread, rubber which is more prone to uneven wear, etc.) admin 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. Does the sound get louder while turning your Sonics steering wheel? Usually only happens when your Sonic is in gear. Because it is heated in motion, it can stick, and this is caused by driving like this for a longer time. Save. If its cupped badly enough, youll feel the unevenness. If your Sonics stereo is making a whining noise, it is usually caused by an alternator whine condition. The checking procedure is the same, but in some cases, it is necessary to use a stethoscope. 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. Depending on the car, they may not require attention for more than 100,000 miles. Off-road and snow tread tires are notorious for making a loud humming sound. The sound starts being audible around 35mph. Threw up a couple codes and no water pump wasnt the problem. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. The symptoms are somehow similar to a damaged wheel bearing, the noise increases when the car speeds up. But if the seals fail, water and dirt can enter inside the wheel bearing and contaminate the lubricant. 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. Humming noise in the car can be heard especially when driving and it can occur for various reasons. The tire pressure should be in line with the recommended psi. 2012 chevy sonic. Tl the contact owns a 2014 Chevrolet Sonic. . This is not only the cause of discomfort for the driver and passengers but also the cause of the hum. 2008-2012 GMC Acadia. It is normal operation. Gen 7 Problems/Service Issues/Troubleshooting, Gen 8 Problems/Service Issues/Troubleshooting. Being a car enthusiast, Patrick has experience comprising of two decades in which he has ridden some of the meanest and strongest machines in the automotive industry. 7 /8. There is an electric vacuum pump mounted to the firewall just below the brake booster. We always let you know what the repair costs will be before proceeding with the repair. Noises that are only audible at highway speeds may change when youre switching lanes or making a long, sweeping turn. You can also use the method outlined above, where you rock your Sonic while its moving to see if there is a change in pitch. Show example Chevrolet Sonic Noise from engine or exhaust Inspection prices Your car's engine makes quite a racket. Other factors can also contribute to premature bearing failure on your Sonic, like driving with unbalanced tires or poor wheel alignment. To clean the catalytic converter with sodium hydroxide, you'll first need to remove it from the vehicle. However, if your car doesnt have a transmission dipstick, you should have it checked by professionals. Bearing won't always have play yet it still is bad. When the differential is faulty, you have a hard time going around a corner. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. It is important to know exactly where the humming sound comes from because this can indicate a serious problem with the car that needs proper repairs. We are an open source collective powered by our users. Mechanic's Assistant: Is it just the ABS light? Heres what a bad wheel bearing sounds like: A bad wheel bearing can cause a humming sound. 1. 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 JavaScript is disabled. However, how soon they fail depends on driving habits. However, how soon they fail depends on driving habits. If there is, youre usually looking at a worn wheel bearing and not a bad tire. Prices may vary depending on your location. 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. At a higher speed, the sound will be louder. Air escaping through a leak can also cause a distinct "humming" noise. Its essential to check the transmission fluid level regularly. Overheated transmission. 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. The first step to fixing the problem is identifying whats causing the humming noise. The drivetrain includes the transmission, drive axles, carrier bearings, and wheel bearings. They are responsible for stable driving behavior and, depending on the version, provide the wheel speed information for the anti-lock braking system. Brakes make a crunching or thumping noise when pressed when I start driving and takes a while to stop.