Originally Posted by old man neri

Thanks Steve!,

I checked the rubber lines, they look quite new. I had problems retracting one of the pistons and that was the pad that was worn a lot more than the others so I have a feeling this is the root of the problem. Will a simple reseal do or do I need a new piston. Also, if I need a new piston can I just replace one or do they all need to be replaced? What causes a piston to stick normally anyways?

-matt