When your toilet suddenly stops flushing or filling correctly, taking a look inside the tank will usually help you diagnose the problem. Sometimes, what's going on inside your toilet tank can let you ...

If you have toilet flush problems, they are hard to ignore and need to be addressed as soon as possible. If they are left, they will only get worse, and no one wants to be without a working toilet.

A woman looks into a toilet tank to see what's wrong - Solstock/Getty Images Over the past century, building codes in the United States have improved the safety and performance of residential ...