Clogged Plumbing Vent -

A clogged plumbing vent can turn a peaceful home into a stinky, gurgling mess. Since your plumbing system needs air to "breathe" and maintain pressure, a blockage creates a vacuum that prevents water from flowing smoothly. Telltale Symptoms

You don’t need x-ray vision to diagnose this issue. Your home will give you three clear warnings: clogged plumbing vent