To check, push down on the flapper while the toilet is running. If the flapper can't close, adjust the flapper chain length and check for mineral buildup. If those things look good and the water ...

Fixing a leaking toilet is the sort of DIY project that will leave you very satisfied with little effort. Learn how to do it ...

If your toilet uses more than this, remove the timing cup. Install the new flapper. Adjust the length of the chain so it’s just slightly slack when the flapper is down. Turn on the water and ...