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Common Problems with Shower Faucets and How to Fix Them

Lowe's Editorial Team

By Lowe's Editorial Team
Published June 28, 2024

Problems with your shower faucet ruin a good bathing experience and lead to expensive repairs and replacements in the long run. This guide will show you how to diagnose and fix shower faucet problems.

Dripping Faucets

Faucets or shower taps may leak and drip, wasting water and money. Here’s what you can do to fix it:

  1. Check for any loose screws or nuts that surround the handle or cartridge and tighten them.
  2. A damaged or worn-out washer or seal may be causing the drip. Repair or replace them.
  3. Examine the condition of the faucet cartridge and replace it if worn-out.

Poor Water Pressure

The water flow in your shower is lower than usual and is also inconsistent with other fixtures in the house. Here’s how to increase water pressure in a shower:

  1. Unscrew the shower head and check the water flow from behind the pipe. Look out for blockages.
  2. A strong flow suggests a clogged shower head you can clean yourself. A weak flow suggests a deeper clog.
  3. If this low water pressure persists throughout your home, the problem could potentially lie in the main water supply.
  4. Check the pressure gauge and the main shut-off valve for any repairs.

Caution

Fixing the main water pipe is complicated and dangerous because the water is under pressure. Call a plumber if you are unfamiliar with the process.

Temperature Issues

Any underlying temperature issues would lead to sudden bursts of hot or cold water during use. Checking the limit and cartridge as they regulate temperatures:

  1. Read the faucet manual to find the limit stop screw. It's usually a small screw near the handle base.
  2. Use a screwdriver to turn the limit stop screw counter-clockwise in small increments to make adjustments.
  3. For the cartridge, turn off the water supply and remove the handle. Inspect the cartridge for wear or damage and repair or replace it accordingly.

Leaking Shower Arm

Water leaks from and around your shower arm, which could result in increased water bills and structural damage. To tackle this problem, you could:

  1. Replace any worn-out or damaged washers in the shower arm.
  2. Make sure all the connections within the shower arm are tight and secure.
  3. If you notice corroded components, treat or replace them entirely.

Faucet Handle Problems

If your faucet handle becomes stiff, sticky, or turns completely immobile, here’s an easy remedy:

  1. Remove mineral deposits on and inside the handle with vinegar or suitable cleaners, then lubricate with a non-toxic grease.
  2. Disassemble the handles to check for any corrosion or damage. Replace parts as needed.

Common Shower Faucet Wear and Tear

Shower faucets may experience wear and tear, rust or corrosion which can affect their performance. Here’s how to fix it:   

  1. A routine inspection is always advisable for maintenance. Regularly check for rust, corrosion, and wear and address these issues accordingly.
  2. For optimal functionality, replace worn-out components and tighten loose parts. 

Faucet Noises

Unusual noises coming from your faucet include rattling, grinding, or squealing from the faucet. Here’s how to fix this shower faucet problem: 

  1. Remove mineral buildup and clean or replace parts affected by it. 
  2. Tighten any loose screws or replace faulty parts. 

Clogged or Leaky Shower Head

Your shower head projects an uneven water flow or has reduced pressure levels than normal. Whether clogged or leaky, here’s how you can fix this shower head problem: 

  1. Tie up a bag filled with vinegar to your shower head or if your shower head is easily detachable, remove it and soak it in vinegar. This treats mineral buildup and increases shower head flow.
  2. If cleaning does not fix it, you might have to replace this faulty shower head. 

Faulty Valves

Shower valve leaks, inconsistent water flow, or temperature regulation issues indicate a faulty faucet. Here’s what you need to do: 

  1. Assess the overall condition of the valve and all of its components. A faulty valve could be caused by worn-out seals, corrosion or mineral buildup within it. 
  2. Address these issues by repairing or replacing your valve. 

Simple Fixes for Lasting Results

Now that you’ve fixed these common shower faucet problems, you have to make sure they stay that way. The key to avoiding problems is to check things regularly, maintain them properly, and fix any issues that come up right away. Don’t hesitate to call a professional to do the job if you’re not confident with the process. 

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