Hi, I've unseized calipers by plugging the inlet and replacing the bleed screw with a Zerk. Then pump grease in until one piston moves, put a C-clamp on it, then proceed until the next one moves, so on and so on. Leo QCI > I was forced to stop driving it when >the calipers seized. New calipers cost $165 a piece. I just >haven't been able to come up with the cash to do it.