Here’s how to figure out which one is causing the problem: Listen closely. If the toilet sounds like it’s refilling over and over, the fill valve may not be shutting off. Peek under the tank lid.

“This customer’s toilet was continuously ... hoping it would fix the problem. But when that didn’t work, they called him to take a closer look. “The fill valve was not shutting off ...

When your toilet is having problems, you know you shouldn't ignore them. However, any such issues feel like tasks that only a plumber should handle. Replacing a toilet only requires a few steps ...

Is my fill valve or float to blame for ... how to figure out which one is causing the problem: A worn or misaligned flapper can also cause a running toilet. To check, push down on the flapper ...