The basics of how a toilet works haven't changed much in the last 80+ years. After a flush, water fills the toilet tank, ...

Flush the toilet and look for a fill valve leak. Lift up on the toilet float arm when the tank is filling to see if the water stops. Bend or adjust the toilet float arm so the tank stops filling ...

“This customer’s toilet was continuously running, and they thought it was an issue with the flapper,” he says as he starts the repair ... overflow tube for the flush valve was cut to ...