First, gather your tools: a new sink strainer, Harvey's plumber's putty, an adjustable wrench, pliers, and something to catch water -- a bucket or towel works fine. A flathead screwdriver may also ...

Then it's time to dismantle the trap, the U-shaped part of the pipe under your sink. Using a pipe wrench (otherwise known ... a silicone or stainless steel strainer over the drain, to catch ...