Where is the chirping noise coming from?

Question

replace rotors resurface them new pads also clean rear braks ,still have chriping noise coming left front wheel some time from the right

only when i accelerate from 45 to 20 sound like a bird

Answer 1

When you accelerate from 45 to 20? mph?

well if its when you accelerate its probably a belt

its an accessory belt,  

Answer 2

could be your alternator or timing belt...might only chirp at certian speeds....but dont believe me...im just guessing...

Answer 3

check your water if not then the power steering

Answer 4

Some Fords have a noise coming from the disk brakes and it doesn't hurt anything.

Some Chrysler's have a noise coming from the heat riser and this doesn't hurt anything

I see the little thumb kid is playing with his mommy's computer again.