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View Full Version : There is a groaning sound after the toilet fills back up


ramdog1969
Mar 12, 2014, 09:38 AM
There is a groaning-vibration sound shortly after the toilet fills up

ballengerb1
Mar 12, 2014, 09:43 AM
Most likely the rubber seal in the fill valve ribrating as it closes. Fill valves can be rebuilt but they can also be replaced for around $10. If you replace it get yourself a Fludmaster 400A