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Turn Water On and Test — Turn On Water and Test for Leaks

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How to Fix a Shower Faucet Leaking from Behind the Handle · Step 7 of 7

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Once the faucet is fully reassembled, go back under the sink and turn the hot and cold water shut-off valves counter-clockwise to restore the water supply. Return to the sink and operate the faucet handle, moving it to the hot, cold, and mixed positions. Check carefully around the base of the handle and from the spout to ensure there are no more drips or leaks. The repair is complete.

Goal: Verify the repair and check for leaks

  • Turn the water on slowly at first to check for any immediate, major leaks before opening the valves fully.
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FAQs

How long does this project typically take for a beginner, and what's the estimated cost?

For a beginner, this project usually takes 1-2 hours, assuming you have the right tools and replacement parts. The main cost will be for the new faucet cartridge, which can range from $20-$60 depending on your faucet brand, plus any tools you might need to purchase. It's considered a beginner-level DIY task.

Are specialized tools like a cartridge puller always necessary for this project?

While some cartridges can be removed with pliers, a cartridge puller (like the Everbilt model listed) is highly recommended for stubborn or older cartridges. It prevents damage to the valve body and simplifies removal, making the process much easier for beginners. A multi-screwdriver and adjustable wrench are also essential.

What are the most critical safety precautions I should take before starting this repair?

The absolute most critical step is to shut off the main water supply to your house or, if possible, just to the bathroom. This prevents flooding and injury. Additionally, have a rag or bucket handy to catch any residual water when you open the faucet.

My faucet is still leaking slightly after I replaced the cartridge. What could be wrong?

First, double-check that the new cartridge is fully seated and oriented correctly according to the manufacturer's instructions. Ensure all screws and nuts are tightened snugly but not overtightened, which can crack components. Sometimes, mineral deposits in the valve body might prevent a perfect seal; ensure you thoroughly cleaned it before installing the new cartridge.

Turn Water On and Test — How to Fix a Shower Faucet Leaking from Behind the Handle (Step 7, Video 1) | Stesso