I turn off the water valve from the wall to the toilet, flush the toilet, it goes down until there is about 3 inches of water left and it’s still running. Than it slowly fills back up. I live in a condo, so I don’t know if I have a main valve to turn off all the water. What I need to do is to change the rusty screws on each side that are located inside the tank. I have small leeks on each side.
Thanks in advance, Scotty