HOW can i tell if my pullie bearings are going out

[GTjames]

my 94 Probe GT make a kind of hissing noise sorta like a supercharger if u have herd one of them but anyways could that be the bearings in one of my pullies does anyone know how i can tell??????

[bargersaudio]

Originally Posted by GTjames

my 94 Probe GT make a kind of hissing noise sorta like a supercharger if u have herd one of them but anyways could that be the bearings in one of my pullies does anyone know how i can tell??????

It is more than likely one of the tensioner pulleys. These are known for this. Try to determine which one and replace it I had one seize up one time and break the belt.