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Test the Repair — Test for Leaks and Reassemble

Beginner2 hours

Part of project

Kitchen Faucet Repair: A Step-by-Step Guide to Replacing Faucet Parts · Step 5 of 5

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In this video

With the faucet fully reassembled, slowly turn the main water supply back on. Turn the shower handle on and test its operation. Check for any leaks around the handle and escutcheon plate. Verify that the hot water comes on when turned to the left and cold water to the right. If the positions are reversed, you must shut the water off again, disassemble, and rotate the cartridge 180 degrees.

Goal: Verify the repair is successful and leak-free

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FAQs

What specific tools, beyond a basic screwdriver, might I need for this faucet repair?

You might need an adjustable wrench or basin wrench for stubborn nuts under the sink. Depending on your faucet, a set of Allen wrenches (hex keys) may be required to remove the handle, and some cartridges require a specialized removal tool. Penetrating oil can also be useful for seized parts.

What's the most crucial first step to ensure safety and prevent water damage before I start this repair?

The absolute first step is to completely turn off the hot and cold water supply lines leading to the faucet, usually found under the sink. Then, open the faucet to drain any remaining water from the lines and relieve pressure. This prevents accidental floods and makes the repair safer.

This project is rated 'beginner' and '2 hours.' What are common issues that could make it take longer or become more difficult?

Corroded or seized parts can be difficult to remove, especially if the faucet is old, potentially adding significant time. Identifying the correct replacement part can also cause delays if the brand or model is obscure. Tight spaces under the sink can make access challenging.

After installing the new cartridge, what should I do if the faucet still leaks or doesn't operate correctly?

First, double-check that the new cartridge is fully seated and properly aligned according to any notches or keys, as incorrect alignment is a common cause of leaks. Ensure all retaining nuts or screws are snug, but do not overtighten. If the issue persists, inspect the cartridge for any defects or verify it's the exact correct model for your faucet.

Transcript
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Now you're ready to turn water back onto the house and test out your work. Make sure the hot and cold is on the correct side. If you do not have hot and cold on the correct side, you can actually remove the cartridge and flip the orientation. In other words, where it says hot side installed that facing to the right. If you've installed hot side facing to the left but hot and cold is not on the correct side, this means that the water lines within the wall are actually reversed. So by flipping that cartridge around, you'll then re-reverse it again and put it back in the correct orientation. And with that, you're all set. Welcome, my friend. See you on the next one.

Auto-generated transcript. May contain errors.