Diagnosing a toilet leak? There's a rubber gasket that sits between a toilet tank and the bowl called a spud gasket. It works with the flapper valve to control the flow of water between holding tank ...

If you have a one-piece tank, proceed to Step 8.For all other models, turn the tank over and attach the spud washer over the tailpiece of pipe. Turn the tank back over and position it so the spud ...

It Fails The Dye Test: To check your toilet for leaks, put a few drops of food coloring into the water tank. Wait 30-45 minutes. If the water in the toilet bowl has changed color, it means that water ...