Before anyone can give a sensible answer to this question, whoever asked it should please log in and edit the question to explain what exactly what "noise" is being asking about. Noise in the street? Noisy hi-fi systems? Noisy reception in a radio? Picture noise in a television?
nose comes by air
it depends
tires
are you sure is a valve noise?? or is a piston slap?
will tires make noise if there choppy on inside
The pitch of the propeller causes this noise.
What causes the a squeak in my showtime rotisserie
what kind of noise?
if there is a creaking noise in your car, i think that's bad...
Brakes
Something that is lethal that causes no noise.
The fuel in the cylinders exploding
It is the alternator....