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View Full Version : toilet bowl slowly empties itself



nilesjester
04-28-2007, 12:49 PM
after flushing the bowl slowly empties but thw water level in the tank stays the same --- why?

woodchuck
04-28-2007, 07:34 PM
An improperly vented system can cause it to siphon the toilet bowl. A small hole or crack can also drain the bowl.