Check the bearings.
Check the wheel bearing.
Wheel bearing?
A humming noise in your 2008 Dodge Avenger could be caused by several issues, such as worn wheel bearings, tire problems, or issues with the drivetrain. If the sound changes with acceleration or turns, it may point to a specific component, like the tires or bearings. Additionally, a malfunctioning alternator or power steering pump could also produce a humming noise. It's advisable to have a mechanic inspect the vehicle to diagnose the exact cause.
The constant humming sound from the machine could be caused by a malfunctioning motor or fan, loose components, or an issue with the power supply.
Depending on where the sound is coming from, it may be your fuel pump. Sometimes they are noisy.
The cause is most likely a worn out wheel bearing.
If it sounds like its coming from inside the car its probably the fuel pump if not its kind of hard to say.
There could be a few things that can cause this humming sound. It could be the wheel bearings rubbing, it could be the gears rubbing, it could even be coming from the engine pistons.?æ
Noises are impossible to correctly diagnoise unless you hear them. TAke it to a good diagnoistition.
coming to a complete stop
Certain types of tires may cause a brief humming noise after your initial acceleration. The transmission may also cause a brief humming noise.
1999 Mercury front and humming noises can because by several things. Tire noises are the most common cause. A tire that is not wearing properly can cause a humming noise.