On frost-proof faucets, the washer is located on the end of the long faucet stem. Remove the handle and nut (Photo 1) and pull the stem from the faucet (Photo 2).

If your leaky cartridge faucet has a threaded retaining clip, you’ll want to grab some needle-nose pliers to remove it. Once the retaining clip is removed, pull the cartridge straight up.

The tools you'll need for this how-to fix a leaky faucet project vary a little depending on the faucet you're repairing. You'll probably need an Allen wrench to remove the handle.

Once you remove them, the old faucet should lift off the sink deck. Tip: If your faucet connection is corroded, you may have to use a deep penetrating oil spray to loosen it.

5. To reach the stem or cartridge, you’re going to need to remove your faucet handle. The best method to do this will depend on your type of faucet. If your handle is attached to the faucet, you ...