Posted by Dave (24.3.87.253) on February 16, 2008 at 23:12:17:
In Reply to: bathroom toilets posted by Curtis Malinowski on February 16, 2008 at 22:00:42:
: what would cause a toilet to bubble back up through the bowl when flushed? i have three, and they all will do it.
Sounds like your toilet's are not vented.I'd call a plumber to find your problem.Or your vent is plugged up.Air needs to go behind water.