Electric Pressure Washer Pump Not Working [With Solution]

We may earn commission from qualifying purchases through affiliate links - at no extra cost to you.
Updated in April 2025 | By John

A Troubleshooting Guide

Your electric pressure washer is one of the most useful tools in your home. It can clean everything from your driveway to your siding, but it’s no good if the pump isn’t working. If you’re experiencing this problem, don’t despair. There are a few simple troubleshooting steps you can take to get your pressure washer up and running again.

In this guide, we’ll walk you through the process of troubleshooting a pressure washer pump that’s not working. We’ll start by identifying the most common causes of the problem, and then we’ll provide step-by-step instructions on how to fix each one. By the end of this guide, you’ll be able to get your pressure washer back in action in no time.

Why Electric Pressure Washer Pump Not Working

No Power

– The pressure washer is not plugged in or the outlet is not working.
– The pressure washer’s circuit breaker is tripped.
– The pressure washer’s thermal overload protector has tripped.

Clogged Inlet

– The inlet filter is clogged.
– The inlet hose is kinked or collapsed.

Clogged Outlet

– The outlet filter is clogged.
– The outlet hose is kinked or collapsed.

Low Pressure

– The pressure washer’s pump is not working properly.
– The pressure washer’s water supply is not adequate.
– The pressure washer’s hose is too long or has too many bends.

How to Troubleshoot: Electric Pressure Washer Pump Not Working

Symptoms of a Pressure Washer Pump Not Working

There are a few different symptoms that can indicate that your pressure washer pump is not working properly. These include:

The pressure washer is not producing any pressure.
The pressure washer is producing low pressure.
The pressure washer is making a loud noise.
The pressure washer is leaking water.
The pressure washer is overheating.

Troubleshooting a Pressure Washer Pump

If your pressure washer pump is not working properly, you can troubleshoot the problem by following these steps:

1. Check the power supply:
Make sure that the pressure washer is plugged in and that the power switch is turned on.

2. Check the water supply:
Make sure that the water hose is connected to the pressure washer and that the water is turned on.3. Check the pressure washer filter:
The pressure washer filter can become clogged with dirt and debris, which can restrict water flow and cause the pressure washer to not work properly. To clean the filter, remove it from the pressure washer and rinse it under running water.

4. Check the pressure washer pump:
The pressure washer pump can malfunction if it is damaged or worn out. To check the pump, remove the pump cover and inspect the pump for damage. If the pump is damaged, it will need to be replaced.

5. Check the pressure washer hose:
The pressure washer hose can become kinked or damaged, which can restrict water flow and cause the pressure washer to not work properly. To check the hose, inspect it for kinks or damage. If the hose is damaged, it will need to be replaced.

How to Repair a Pressure Washer Pump

If you have determined that the problem with your pressure washer pump is a malfunction, you can repair the pump by following these steps:

1. Remove the pump cover:
The pump cover is usually held in place by a few screws. Remove the screws and carefully remove the pump cover.

2. Inspect the pump:
Inspect the pump for damage. Look for cracks, leaks, or other damage. If the pump is damaged, it will need to be replaced.3. Replace the pump:
If the pump is damaged, you will need to replace it with a new pump. To replace the pump, remove the old pump and install the new pump.

4. Reassemble the pressure washer:
Once the new pump is installed, reassemble the pressure washer.

Preventing Pressure Washer Pump Problems

You can prevent pressure washer pump problems by following these tips:

Use the right type of water:
Do not use water that is too hot or too cold. Use water that is between 60°F and 80°F.

Do not use the pressure washer on delicate surfaces:
Do not use the pressure washer on surfaces that are made of delicate materials, such as wood, glass, or plastic.

Clean the pressure washer regularly:
Clean the pressure washer regularly to prevent dirt and debris from building up and causing problems.

Inspect the pressure washer regularly:
Inspect the pressure washer regularly for damage. If you find any damage, repair it immediately.

By following these tips, you can help to prevent pressure washer pump problems and keep your pressure washer in good working order.

Also Read: Electric Ryobi Pressure Washer Soap Not Working

FAQs: Electric Pressure Washer Pump Not Working

Why is my electric pressure washer pump not working?

There are a few possible reasons why your electric pressure washer pump might not be working. Here are some of the most common:

The pump is not getting enough power: Make sure that the pump is plugged into an outlet that is providing the correct voltage. If the outlet is not providing enough power, the pump will not be able to start.

The pump is clogged: The pump can become clogged with dirt, debris, or other materials. This can prevent the pump from working properly. To clean the pump, remove the inlet filter and clean it with a brush. You may also need to remove the outlet filter and clean it.

The pump is overheating: The pump can overheat if it is used for too long or if it is not used properly. If the pump overheats, it will shut down automatically to prevent damage. To prevent the pump from overheating, allow it to cool down for a few minutes before using it again.

The pump is damaged: The pump can be damaged if it is dropped or if it is subjected to too much pressure. If the pump is damaged, it will need to be replaced.

How do I fix an electric pressure washer pump that is not working?

To fix an electric pressure washer pump that is not working, you will need to identify the problem. Once you have identified the problem, you can follow the steps below to fix it:

If the pump is not getting enough power, check the outlet to make sure that it is providing the correct voltage. If the outlet is not providing enough power, you can try plugging the pump into a different outlet. You can also try using a power strip or surge protector to provide more power to the pump.

If the pump is clogged, remove the inlet filter and clean it with a brush. You may also need to remove the outlet filter and clean it.

If the pump is overheating, allow it to cool down for a few minutes before using it again.

If the pump is damaged, you will need to replace it.

How do I prevent my electric pressure washer pump from not working?

To prevent your electric pressure washer pump from not working, you can follow these tips:

Use the pump properly: Do not use the pump for too long or at too high of a pressure.

Maintain the pump regularly: Clean the filters regularly and inspect the pump for damage.

Store the pump properly: Store the pump in a cool, dry place.

What are the signs of an electric pressure washer pump that is not working properly?

There are a few signs that your electric pressure washer pump might not be working properly. Here are some of the most common:

The pump is not starting.
The pump is making a loud noise.
The pump is not generating enough pressure.
The pump is leaking.

If you notice any of these signs, it is important to have the pump inspected by a qualified technician.

What should I do if my electric pressure washer pump is not working?

If your electric pressure washer pump is not working, you should first try to identify the problem. If you are unable to identify the problem, you should have the pump inspected by a qualified technician.

 

About The Author

I am John, and I am the creator of this website. I have been in the woodworking industry for about 5 years. I developed my passion for DIY projects around the house when I was in high school. I have discovered a new appreciation for those who have the experience to pass along their expertise. They know what works best and are able to help others. I am proud to be among them.

Leave a Comment