Many problems can lead to this symptom. In order of probability:
I recommend you get someone who is familiar with these things to go for a ride. All these different causes make different humming noises and are fairly easy to diagnose once you have heard them before.
A humming bird
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
sounds like tire/road noise
Bad wheel bearing or there is a problem with the tire itself.
The metal band holding the exhaust is broken.
The word is droning. It means to make a continuous low humming sound.
purring?
1. a low humming sound (noun) 2. a male bee (noun)
Possibly worn wheel bearings can create a humming or groaning sound.
Its the sound telling you need new taps
I have a whirring sound in my ears Can you tell me what is causing it?
To make a humming or hissing sound, like an arrow or ball flying through the air; to fly or move swiftly with a sharp hissing or whistling sound., A hissing and humming sound.