Reply To: Toilet blows air when washing machine drains Home › Forums › Public Forums › General Plumbing › Toilet blows air when washing machine drains › Reply To: Toilet blows air when washing machine drains 20 Mar 2003 at 12:02 am #294208 Retired plbg1Participant When it gets full like mine it backed up in the floor Drains. If your pipe is full thetoilet would empty slow. Take off lid and look and if you think it is full have it pumped out.
