intermodulation noise
line cleaner
line conditioner
The number on the written line is different then the number line.
the hot side probably has a restriction either in a faucet or the line itself.and the line noise you are hearing is caused by a water line that has come lose and also improper instalation of air chamber or hyderister.
somehow you'll hear a windy noise in the water line
corona effect
silent night
Maybe the reception is bad.
By adding unwanted voltage to the desired signals.
It is due to water hammering effect.
more than likely it is putting a strain on the diff and causing the jeking i would get it back in line before it cost you a lot of money
Cross talk is when one line picks up noise or voices from another line during a conversation or data transmission