The wall standpipe for my 10 year old washer machine overflows as the washer discharges water during the cycle. This problem only happened very recently. I tried to run the snake down the pipe but it only went about 2 feet and couldn't go any further. I also noticed the pipe is very rusty as I pulled the snake out. I wonder if there is a clog somewhere in the line or is it time to get a new washer machine. Please help.:confused: