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humming

Hello, thank you for writing in. Do you hear the noises when you are in park but pressing on the gas? Or do you only hear the noise when the vehicle is actually moving? If the vehicle has to be...

Hi, thanks for writing in. My personal experience with a humming noise while driving could be 2 things. You may need a front end alignment or wheel bearing. To check your wheel bearings (https://www.yourmechanic.com/article/symptoms-of-bad-or-failing-wheel-bearings) you will need to jack up...

The most common noise that matches that description would be a worn wheel bearing (https://www.yourmechanic.com/services/wheel-bearings-replacement). Your car is front wheel drive. The differential is built into the transmission at the front. Wheel bearing noise can resonate through metal parts to...

If the noise suddenly appears at 50 mph, then check the brake system as there could be an issue with the brake pads rubbing the rotors. If the noise starts off quiet and gets louder with speed, then check the...

The noise could be from the wheel bearing rubbing (https://www.yourmechanic.com/services/wheel-bearings-replacement) as it may have dry grease inside the bearing. The noise also could be the power steering pump as there is a load applied to the pump more than steering...

The humming noise (https://www.yourmechanic.com/services/car-is-making-a-noise-inspection) could be the air filter being dirty, the drive belt slipping, or the air conditioning clutch is slipping. It is safe to drive your vehicle to the appointment as long as there is no smells or...

Hi there. If there is a humming noise coming from the transmission, then either a clutch is slipping or a drive shell is broken. First check the fluid to the transmission and make sure that its full and red in...

A car battery (https://www.yourmechanic.com/services/battery-replacement) can appear to be 100% "charged" and still be essentially useless. The only way to determine the viability of a "used" battery is to perform a load test on the battery at a professional battery shop...

Hey there. The sound does not increase with speed or while turning the vehicle left or right? If the vehicle only makes the sounds while moving, you may even have a faulty wheel bearing (https://www.yourmechanic.com/services/wheel-bearings-replacement) assembly. A worn wheel bearing...

If the tires are worn irregularly and/or have any internal damage (such as a belt separation) that will create a lot of noise of the type you are hearing. The other possibility is defective wheel bearings (quite common). I would...

Hi. There are several mechanical issues that typically make a loud humming noise under the hood of most cars. One in particular that might be the source of your problem is the alternator (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-alternator-belt_2) as your friend suggested. Commonly, the...

It sounds like you have a wheel bearing (https://www.yourmechanic.com/services/wheel-bearings-replacement) going bad. Noisy wheel bearings will only make noise when the car is in motion. They will get louder the faster you go. They also change pitch, or get louder or...

Humming noises underneath a vehicle could be a metal to metal contact of two objects rubbing fast. This could be a heat shield, an exhaust pipe rubbing on the frame, or a tire that is rubbing the fender. Go under...

Hello, thank you for writing in. Walking through the diagnostic process, we can rule out the wheels and suspension as a cause for the humming, as it happens as long as the car is running. The next step is attempting...

Hi there. Try stepping on the brakes and see if the noise goes away when driving. If the noise goes away, then the wheel bearings are worn and need replaced. If the noise is still present, then there is a...

Hello. Thank you for writing in. There are several reasons you may hear a hum that is related to engine speed. Typically these noises are caused by the tires. New tires, thicker treads, all terrain tires, and others similar are...

Hi there. If there is a vibration or humming noise on the front end of your van and the wheel bearings were already replaced, then either the CV shaft inner bearing is worn or the transmission final drive is worn....

A tight feeling when shaking the tire vertically does not always completely rule out the wheel bearing (https://www.yourmechanic.com/services/wheel-bearings-replacement). A technician with a stethoscope or electronic hearing device can listen to the wheel as it is rolling and compare the type...

This is definitely something that may be caused by uneven tire tread wear. This may also be caused by improper alignment which is what tends to cause the uneven tire tread wear to begin with. This may also be potentially...

Hi there. From the description you have provided, you replacing the water pump and now you have a new noise and no heat, are an combination of things going on. First, the loud humming noise coming from the water pump/timing...