That's why all residential plumbing fixtures have to be vented. Without the air from the vent, water will flow slowly or even backup. If the drain lines in your home have poor venting, water rushing ...

Plumbing vent flashings are notorious spots for roof leaks. If you have a leak in the general area of a plumbing vent, check ...

Using a toilet auger or plunger on your gurgling toilet can fix it. If not, you may need to clean the vent stack. Persistent ...