Toilet tank not refilling, making hissing noise Home › Forums › Public Forums › General Plumbing › Toilet tank not refilling, making hissing noise This topic has 1 reply, 2 voices, and was last updated 17 years, 11 months ago by Retired plbg1. Viewing 1 reply thread Author Posts 21 May 2006 at 2:01 am #277848 MasterPlumbersKeymaster Hello, my friend was using the toilet today and after he flushed, the tank never refilled, so you can’t flush, theres a hissing sound coming from the filler float or the filler valve area, i have no idea how to fix this, so i need help Thanks in advance, Mike 21 May 2006 at 12:07 pm #297246 Retired plbg1Participant Sounds like there is something stuck on ballcock, turn off water take it apart and check it out, might be some dirt in there are the float is stuck. Art retired plbg 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