There used to be six people living in our house -- now just two. We have a problem with sewer odor coming from the sinks, shower and toilets. -- B.K., Tulsa. The water is evaporating from your sink ...
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Everything you need to know about P-traps

A dry P-trap is one with no water. The most common cause is suction created in the drain pipes by a blocked vent. You can ...