How to Repair an Outdoor Faucet Making Noise When Turned On

Updated: Sep. 21, 2023

Stop an outdoor faucet that's making noise when turned on with this DIY fix.

Next Project
Time

An hour or less

Complexity

Beginner

Cost

Less than $20

Introduction

An unusually noisy outdoor faucet may be due to something as simple as a worn-out washer. To find out, disassemble the faucet from the outside, then check the condition of the washer.

Tools Required

  • 4-in-1 screwdriver
  • Wrench set

Materials Required

  • Rubber washer for stem

Fix a loud outdoor faucet

Outdoor faucets are incredibly useful. Whether you need to hook up a hose, rinse your hands or fill a watering can, outdoor faucets make your life a lot easier.

But when they get noisy, it’s best to troubleshoot and fix the problem sooner rather than later. Fortunately, fixing it is fairly simple.

An outdoor faucet that makes a loud vibrating noise when it’s turned on or off probably has a worn-out faucet washer. You can easily replace it without removing the entire faucet. You won’t need many tools, and the trip to the hardware store should be a quick one. The whole repair process can be done fast enough for you to resume your regular weekend plans in no time.

First, take a moment to make sure you know how to turn the water line on and off, and confirm which kind of faucet you have. This way you’ll know whether you need a whole new faucet or just a new washer. There’s nothing worse than starting what should be a quick project, then having it take all day because you need to run to the store halfway through.

Project step-by-step (2)

Step 1

Disassemble outdoor water faucet

First, turn off the water to the faucet. You don’t want to waste any or make a mess. (The shutoff valve should be in the basement.) Then use a wrench to remove the retaining nut that’s attached to the sill cock (Photo 1).

Step 2

Replace the washer

Slide the handle and stem assembly out of the sill cock. Remove the screw at the end of the stem (Photo 2) and remove the washer. Buy a new washer that matches the old one at any hardware store. Then reassemble the faucet. Voilà! You should have a quiet, functional faucet now.

Occasionally the washer is fine, but the screw holding it is loose. If so, put a drop of Threadlocker or a similar product (sold at hardware stores) on the threads and tighten it.

Some faucets come with a spring-loaded sleeve near the washer. If you have this type, replace the entire faucet.

FAQ

Do all outdoor faucets have shut-off valves?

Not all outdoor faucets come equipped with built-in shut-off valves, and the presence of a shut-off valve can vary depending on the type and age of your faucet. Traditional outdoor faucets, also known as hose bibs, often lack shut-off valves, requiring you to turn off the water supply at an interior shut-off valve or the main water supply line to prevent freezing during the winter. However, newer frost-free or freeze-proof faucets typically feature integral shut-off valves to prevent freezing. It’s essential to identify the type of outdoor faucet you have and understand its features, as this will determine whether a shut-off valve is built into the faucet or if you need to use a separate interior shut-off valve to protect it from freezing temperatures.