moaning toilet Home › Forums › Public Forums › General Plumbing › moaning toilet This topic has 1 reply, 2 voices, and was last updated 21 years, 7 months ago by Retired plbg1. Viewing 1 reply thread Author Posts 14 May 2003 at 5:21 pm #276596 Christopher Tesh when our downstairs toilet is finished flushing it makes a moaning noise. the past few days it has peroidically been doing it on its own. does anyone know what would cause this?thanks,dennie 14 May 2003 at 11:14 pm #294447 Retired plbg1Participant Yes you have a bad ballcock take out and replace it. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In