If sitting down to use the facilities means rocking back and forth, or there's a small but constant amount of water near the ...

If there was an old wax ring, clean off the flange with a putty knife or shop towels. If you're not replacing the toilet ...

A well-running toilet ... replacing the entire toilet," says Harrison. Common repairs include faulty flapper valves, toilets that don't stop running, corroded bolts and gaskets, or broken flanges.