RV Shower Not Working: Troubleshooting and DIY Fixes

When you’re on the road in your RV, having a fully functional shower is essential for maintaining comfort and hygiene. However, encountering issues with your RV shower can be frustrating and disrupt your travel plans. In this article, we’ll explore common problems that can cause your RV shower to stop working and provide step-by-step troubleshooting methods and DIY fixes to get it up and running again.

5 Major Reasons Behind RV Showers Not Working

Major Reasons Behind RV Showers Not Working

1. Low Water Pressure

One of the most common complaints RV owners have about their showers is low water pressure. This can make showering less enjoyable and inefficient. Low water pressure in an RV shower can be caused by various factors, including clogged showerheads, water line restrictions, or issues with the water pump.

2. No Hot Water

Another frequent issue with RV showers is a lack of hot water. Taking a cold shower in the great outdoors may not be ideal, especially during chilly weather. Insufficient hot water can stem from problems with the water heater, such as a faulty thermostat, a malfunctioning heating element, or an improperly set temperature.

3. Leaking Showerhead

A leaking showerhead can waste water and reduce the effectiveness of your shower. It can be caused by a loose connection, a damaged or worn-out washer, or a cracked showerhead. Fixing this issue promptly is crucial to conserve water and prevent further damage.

4. Clogged Drain

A clogged drain can lead to standing water in the shower pan, making it inconvenient and unhygienic to use. Drain blockages in an RV shower may occur due to hair, soap scum, or debris accumulating over time. Cleaning the drain regularly can help prevent clogs and maintain proper water flow.

5. Malfunctioning Water Pump

The water pump is responsible for supplying water to various fixtures in your RV, including the shower. If the water pump malfunctions, it can disrupt water flow to the showerhead or cause inconsistent pressure. Issues with the pump can be due to electrical problems, a faulty pressure switch, or a blocked intake strainer.

How To Troubleshoot RV Shower?

When your RV shower stops working, following these troubleshooting steps can help identify and potentially resolve the problem:

  1. Checking Water Supply and Connections:
    • Ensure the water tank has sufficient water.
    • Inspect the water supply hose for any kinks or leaks.
    • Verify the water pump is functioning correctly.
  2. Inspecting the Showerhead and Hose:
    • Remove the showerhead and clean it thoroughly.
    • Check for any cracks or damages in the showerhead or hose.
    • Replace worn-out washers or faulty components.
  3. Evaluating the Water Pump:
    • Listen for any unusual noises coming from the pump.
    • Inspect the pressure switch and wiring for any issues.
    • Check the intake strainer for debris and clean if necessary.
  4. Clearing Drain Blockages:
    • Remove the shower drain cover and clean out any debris.
    • Use a drain snake or plunger to dislodge stubborn clogs.
    • Flush the drain with hot water to clear the remaining residue.
  5. Testing the Water Heater:

DIY Fixes for RV Shower Problems

RV Shower Not Working

If you’ve identified the cause of the problem using the troubleshooting steps, here are some DIY fixes you can try to restore your RV shower:

Adjusting the Water Pressure Regulator: Locate the water pressure regulator and adjust it to increase or decrease the pressure according to your preference.

Replacing Worn-Out Showerhead Components: Purchase a new showerhead or individual components, such as washers or O-rings, and replace them as needed.

Cleaning or Replacing Clogged Shower Drain: Use a drain cleaner or a mixture of baking soda and vinegar to dissolve debris and eliminate clogs. If the clog persists, consider replacing the shower drain assembly.

Fixing a Faulty Water Pump: Check the electrical connections and fuses related to the water pump. If necessary, replace the pressure switch or consult a professional for further assistance.

Troubleshooting the Water Heater: Reset the water heater and ensure the gas or electric supply is functioning correctly. If the issue persists, contact a qualified technician to inspect and repair the water heater.

When to Seek Professional Help

While many RV shower problems can be resolved through DIY fixes, there are instances when it’s best to seek professional assistance. Consider contacting a professional if:

  • You encounter complex plumbing issues that require specialized knowledge and tools.
  • The shower problem is interconnected with the electrical or heating systems, which should be handled by experts.

Preventive Maintenance Tips

To avoid future RV shower issues, consider implementing these preventive maintenance tips:

  • Regularly clean the showerhead, removing mineral deposits and debris.
  • Inspect the shower drain and remove any accumulated hair or debris.
  • Follow the manufacturer’s instructions for winterizing the RV shower system to prevent freezing and damage during colder months.


Maintaining a functional RV shower is essential for a comfortable and enjoyable travel experience. By understanding common issues, following troubleshooting steps, and utilizing DIY fixes, you can often restore your RV shower’s functionality on your own. Remember to prioritize preventive maintenance to minimize the chances of encountering shower problems during your adventures on the road.

FAQs about RV Shower Problems

1. Why is my RV shower water pressure low?

Low water pressure in an RV shower can be caused by clogged showerheads, water line restrictions, or issues with the water pump. Follow the troubleshooting steps mentioned in this article to identify and fix the underlying cause.

2. How can I fix a leaking RV showerhead?

To fix a leaking RV showerhead, start by ensuring there are no loose connections. If the issue persists, inspect the washer and showerhead for damage or wear. Replace any faulty components or consider replacing the entire showerhead if necessary.

3. What can cause a clogged drain in an RV shower?

A clogged drain in an RV shower can occur due to hair, soap scum, or debris accumulating over time. Regularly cleaning the drain and using drain covers can help prevent clogs.

4. Can I repair a malfunctioning water pump in my RV shower myself?

You can attempt to troubleshoot and fix minor issues with your RV water pump, such as checking electrical connections or cleaning the intake strainer. However, if the problem persists or is more complex, it’s advisable to seek professional help.

5. How do I winterize my RV shower system?

To winterize your RV shower system, follow the manufacturer’s instructions for draining the water lines, adding antifreeze, and insulating vulnerable components. This will help prevent freezing and potential damage during colder months.

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