They rust up and the piston will not move.
So that explains why one side of my rear brakes never wore.........

Erich
BTDT

"Denny B" > wrote in message
news
> What are the most common problems that can go wrong
> with wheel cylinders. One of the problems I know is they
> can leak, that way however you will know they leak because
> there will be fluid loss. If there is no fluid loss, what are other
> common problems to go wring with wheel cylinders.
>
> Thanks in advance
> Denny B
>
>