Drain Clog—How to Find It

Drawing of a house’s drain-waste-vent system including blue-colored vent pipes.

If your toilet won’t flush, shower backs up, or sink won’t drain, the problem is likely a clogged drain. In this troubleshooting article, we’ll show you how to figure out where the clog or problem is located and give you expert advice on how to clear it. Understanding a typical house’s drain system is an […]

How to Fix or Replace a Leaky Sink Trap

sink drain trap diagram

Is the drain under your sink dripping on the floor? Here is step-by-step advice on how to stop that drip either with an easy fix or by replacing it with an inexpensive new one.  In This Article: How to tighten the coupling nuts on sink trap How to disassemble and replace the sink trap Is […]