Sunjoe Pressure Washer Soap Not Working [How To Fix It Instantly]

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Updated in April 2025 | By John

There’s nothing more frustrating than having a pressure washer that won’t dispense soap. You’ve got a dirty job to do, and you’re just wasting time and water. If you’re experiencing this issue with your SunJoe pressure washer, don’t worry, you’re not alone. This is a common problem, and there are a few simple things you can check to fix it.

In this guide, I’ll walk you through the steps to troubleshoot the issue and get your pressure washer soaping up again in no time. So if you’re ready to get back to work, let’s get started!

Why Sunjoe Pressure Washer Soap Not Working

Reasons Why Sunjoe Pressure Washer Soap Not Working

Incorrect Soap Type
The soap you are using may not be compatible with your pressure washer. Make sure to use a soap that is specifically designed for pressure washers.

Incorrect Soap Concentration
The soap concentration may be too high or too low. The ideal concentration is usually between 1% and 5%.

Incorrect Soap Application Method
You may not be applying the soap correctly. Make sure to follow the manufacturer’s instructions for applying soap to your pressure washer.

Dirty Soap Tank
The soap tank may be dirty, which can prevent the soap from being properly dispensed. Clean the soap tank regularly to prevent this problem.

Clogged Nozzle
The nozzle may be clogged, which can prevent the soap from being sprayed out of the pressure washer. Clean the nozzle regularly to prevent this problem.

Low Pressure
The pressure of your pressure washer may be too low to properly dispense the soap. Make sure that your pressure washer is properly maintained and that the pressure is set correctly.

How to Troubleshoot And Fix: SunJoe Pressure Washer Soap Not Working

Symptoms

There are a few different symptoms that you may experience if your SunJoe pressure washer soap is not working properly. These include:

The soap does not come out of the wand when you press the trigger.
The soap comes out of the wand in a weak stream.
The soap comes out of the wand in a thick, clumpy consistency.
The soap does not rinse off of the surface that you are cleaning.

Causes

There are a few different things that could cause your SunJoe pressure washer soap to not work properly. These include:

The soap container is not properly inserted into the pressure washer.
The soap container is clogged.
The soap is too thick.
The pressure washer is not set to the correct setting.

Solutions

To troubleshoot and fix the issue of your SunJoe pressure washer soap not working, follow these steps:

1. Check the soap container:
Make sure that the soap container is properly inserted into the pressure washer. If it is not, insert it until it clicks into place.

2. Clean the soap container:
If the soap container is clogged, you can clean it by removing it from the pressure washer and rinsing it out with warm water.3. Thin the soap:
If the soap is too thick, you can thin it by adding a little bit of water to it.

4. Adjust the pressure washer setting:
If the pressure washer is set to too high of a setting, it can cause the soap to come out in a weak stream. Try lowering the pressure setting and see if that fixes the issue.

If you have tried all of these steps and your SunJoe pressure washer soap is still not working properly, you may need to contact the manufacturer for assistance.

Prevention

To prevent your SunJoe pressure washer soap from not working properly, you can take the following steps:

Make sure that you are using the correct type of soap for your pressure washer.
Store the soap container in a cool, dry place.
Clean the soap container regularly to prevent it from becoming clogged.
Use the correct pressure setting for the type of soap you are using.

By following these tips, you can help to ensure that your SunJoe pressure washer soap works properly every time.

FAQs: SunJoe Pressure Washer Soap Not Working

Why is my SunJoe pressure washer soap not working?

There are a few possible reasons why your SunJoe pressure washer soap might not be working.

The soap dispenser is not properly attached: Make sure that the soap dispenser is securely attached to the pressure washer and that the hose is connected properly.

The soap is not compatible with your pressure washer: Check the owner’s manual to make sure that the soap you are using is compatible with your pressure washer.

The soap is too thick: If the soap is too thick, it will not flow through the dispenser properly. Try thinning the soap with water or using a different soap that is thinner.

The pressure washer is not turned on: Make sure that the pressure washer is turned on and that the soap dispenser is turned on.

The soap dispenser is clogged: If the soap dispenser is clogged, it will not dispense soap properly. Try cleaning the dispenser with a brush or a toothpick.

How do I fix my SunJoe pressure washer soap not working?

To fix your SunJoe pressure washer soap not working, try the following:

Check the soap dispenser: Make sure that the soap dispenser is securely attached to the pressure washer and that the hose is connected properly.

Check the soap: Make sure that the soap you are using is compatible with your pressure washer and that it is not too thick.

Turn on the pressure washer: Make sure that the pressure washer is turned on and that the soap dispenser is turned on.

Clean the soap dispenser: If the soap dispenser is clogged, try cleaning it with a brush or a toothpick.

What kind of soap do I use for my SunJoe pressure washer?

The best soap to use for your SunJoe pressure washer is a detergent-based soap that is specifically designed for pressure washers. Detergent-based soaps are designed to dissolve dirt and grime, and they will not damage your pressure washer.

You can find detergent-based soaps at most hardware stores. Be sure to read the label carefully to make sure that the soap is compatible with your pressure washer.

How do I use soap with my SunJoe pressure washer?

To use soap with your SunJoe pressure washer, follow these steps:

1. Fill the soap reservoir with the desired amount of soap.
2. Turn on the pressure washer and attach the soap wand.
3. Turn on the soap dispenser.
4. Spray the soap onto the surface you want to clean.
5. Rinse the surface with clean water.

What are the benefits of using soap with my SunJoe pressure washer?

There are several benefits to using soap with your SunJoe pressure washer, including:

Soap can help to dissolve dirt and grime: This can make it easier to clean your surfaces.

Soap can help to protect your pressure washer: Detergent-based soaps are designed to dissolve dirt and grime, but they will not damage your pressure washer.

Soap can help to extend the life of your pressure washer: By using soap, you can help to prevent your pressure washer from becoming clogged with dirt and grime.

By using soap with your SunJoe pressure washer, you can enjoy a number of benefits, including easier cleaning, protection for your pressure washer, and extended life for your pressure washer.

Also Read: Troy Bilt 2800 Psi Pressure Washer Soap Dispenser Not Working

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.

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