Green Work Pressure Washer Not Working [Proven Ways To Fix]

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Updated in April 2025 | By John

Greenworks Pressure Washer Not Working Troubleshooting Guide

Your Greenworks pressure washer is one of the most valuable tools in your home improvement arsenal. But when it stops working, it can be a major inconvenience. Not only can you not complete your projects, but you also have to deal with the frustration of trying to figure out what’s wrong.

If your Greenworks pressure washer is not working, don’t despair. In this guide, we will walk you through the steps to troubleshoot the problem and get your pressure washer up and running again.

We understand how frustrating it can be when your pressure washer isn’t working. That’s why we’ve put together this guide to help you troubleshoot the problem and get your pressure washer back in action quickly.

Why Green Work Pressure Washer Not Working

No Water Flow

No water supply to the pressure washer:
Check the water supply hose to make sure it is connected to the pressure washer and to the water source. Make sure the water valve is turned on.

Clogged water filter:
Clean or replace the water filter.

Damaged water pump:
The water pump may be damaged if the pressure washer is run without water or if the pressure washer is turned on and off repeatedly without allowing the pump to cool down. Replace the water pump if it is damaged.

Low Pressure

Dirty nozzle:
Clean the nozzle with a wire brush.

Clogged water filter:
Clean or replace the water filter.

Damaged water pump:
The water pump may be damaged if the pressure washer is run without water or if the pressure washer is turned on and off repeatedly without allowing the pump to cool down. Replace the water pump if it is damaged.

Low oil level:
Check the oil level and add oil if necessary.

High Pressure

Defective pressure regulator:
The pressure regulator may be defective if the pressure washer is producing too much pressure. Replace the pressure regulator if it is defective.

Clogged water filter:
Clean or replace the water filter.

Damaged water pump:
The water pump may be damaged if the pressure washer is run without water or if the pressure washer is turned on and off repeatedly without allowing the pump to cool down. Replace the water pump if it is damaged.

Pressure Washer Won’t Start

No power to the pressure washer:
Check the power cord to make sure it is plugged in and turned on.

Blown fuse:
Check the fuse box for a blown fuse. Replace the fuse if necessary.

Damaged starter motor:
The starter motor may be damaged if the pressure washer is started repeatedly without allowing the motor to cool down. Replace the starter motor if it is damaged.

Low battery voltage:
Charge the battery or replace the battery if it is low.

How to Troubleshoot: Greenworks Pressure Washer Not Working

Your Greenworks pressure washer is a powerful tool that can make quick work of cleaning your home, car, and yard. But what happens when it stops working? Don’t panic! There are a few simple troubleshooting steps you can take to get your pressure washer up and running again.

Step 1: Check the power

The first thing you need to do is check to make sure that your pressure washer is getting power. Make sure that the power cord is plugged in securely and that the switch is turned on. If the power cord is plugged in and the switch is turned on, but the pressure washer is still not working, then you may have a problem with the power outlet. Try plugging the pressure washer into a different outlet to see if that fixes the problem.

Step 2: Check the water supply

If the power outlet is working and the pressure washer is still not working, then you need to check the water supply. Make sure that the water hose is connected to the pressure washer and that the faucet is turned on. If the water hose is connected and the faucet is turned on, but the pressure washer is still not getting water, then you may have a problem with the water pump.

Step 3: Check the air filter

The air filter on your pressure washer helps to keep the engine clean and running smoothly. If the air filter is clogged, it can restrict airflow to the engine and cause the pressure washer to lose power. To check the air filter, remove the air filter cover and inspect the filter. If the filter is dirty or clogged, replace it with a new filter.

Step 4: Check the oil level

The oil level in your pressure washer’s engine is important for keeping the engine lubricated and running smoothly. If the oil level is low, it can cause the engine to overheat and damage the engine. To check the oil level, remove the oil dipstick and wipe it clean. Insert the dipstick back into the engine and pull it out again. The oil level should be between the full and add marks on the dipstick. If the oil level is low, add oil to the engine until the level reaches the full mark.

Step 5: Check the spark plug

The spark plug in your pressure washer’s engine helps to ignite the fuel and air mixture. If the spark plug is damaged or fouled, it can cause the engine to misfire and lose power. To check the spark plug, remove the spark plug from the engine and inspect it. If the spark plug is damaged or fouled, replace it with a new spark plug.

Step 6: Inspect the fuel system

The fuel system on your pressure washer includes the fuel tank, fuel line, and fuel filter. If there is a problem with the fuel system, it can cause the pressure washer to lose power. To inspect the fuel system, check the fuel tank for leaks. Make sure that the fuel line is connected securely to the fuel tank and the engine. Check the fuel filter for dirt or debris. If there is a problem with the fuel system, you may need to have it repaired or replaced.

Step 7: Take your pressure washer to a qualified technician

If you have tried all of the troubleshooting steps above and your pressure washer is still not working, then you may need to take it to a qualified technician. A technician will be able to diagnose the problem and make the necessary repairs.

Conclusion

By following these troubleshooting steps, you can usually fix a Greenworks pressure washer that is not working. However, if you are unable to fix the problem yourself, you may need to take the pressure washer to a qualified technician.

Also Read: Green Works Pressure Washer Not Working

FAQs: Greenworks Pressure Washer Not Working

Why is my Greenworks pressure washer not working?

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

The pressure washer is not plugged in: Make sure that the pressure washer is plugged into an outlet and that the outlet is turned on.

The pressure washer is not turned on: Check the power switch to make sure that it is in the On position.

The pressure washer is out of water: Make sure that the water tank is filled with water.

The pressure washer is clogged: The pressure washer may be clogged with dirt or debris. Try cleaning the pressure washer’s filter and nozzle.

The pressure washer’s pump is damaged: If the pressure washer is not working after you have checked all of the other possibilities, it may be necessary to have the pump repaired or replaced.

What should I do if my Greenworks pressure washer is leaking?

If your Greenworks pressure washer is leaking, there are a few things you can do to troubleshoot the problem. Here are some of the most common causes of leaks:

A loose hose connection: Make sure that all of the hose connections on the pressure washer are tight.

A damaged hose: The hose on the pressure washer may be damaged. If the hose is cracked or leaking, it will need to be replaced.

A faulty pump: The pump on the pressure washer may be faulty. If the pump is leaking, it will need to be repaired or replaced.

How do I clean the filter on my Greenworks pressure washer?

To clean the filter on your Greenworks pressure washer, follow these steps:

1. Turn off the pressure washer and disconnect it from the power source.
2. Remove the filter from the pressure washer.
3. Rinse the filter under warm water to remove any dirt or debris.
4. Dry the filter completely before reinstalling it.

How do I change the oil in my Greenworks pressure washer?

To change the oil in your Greenworks pressure washer, follow these steps:

1. Turn off the pressure washer and disconnect it from the power source.
2. Locate the oil drain plug on the bottom of the pressure washer.
3. Place a drain pan under the oil drain plug.
4. Use a wrench to loosen the oil drain plug and drain the oil from the pressure washer.
5. Replace the oil drain plug.
6. Add new oil to the pressure washer.
7. Start the pressure washer and let it run for a few minutes to circulate the new oil.

How do I winterize my Greenworks pressure washer?

To winterize your Greenworks pressure washer, follow these steps:

1. Turn off the pressure washer and disconnect it from the power source.
2. Drain all of the water from the pressure washer.
3. Spray the pressure washer with a degreaser to remove any dirt or debris.
4. Apply a protective coating to the pressure washer to prevent rust.
5. Store the pressure washer in a cool, dry place.

 

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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