Honda Pressure Washer Pump Not Working: [Easy Fixes!]

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

A malfunctioning pressure washer pump can be a major inconvenience, as it can prevent you from completing important tasks around the home or yard. If your Honda pressure washer pump is not working, there are a few things you can check to try to troubleshoot the problem. In this guide, we will walk you through the steps of diagnosing and resolving a common issue that causes pressure washers to stop working: a faulty pump.

We will start by discussing the different types of pressure washer pumps and how they work. Then, we will explain the common symptoms of a faulty pump and how to diagnose the problem. Finally, we will provide step-by-step instructions on how to repair or replace a faulty pump.

By following these steps, you can quickly and easily diagnose and resolve the issue with your Honda pressure washer pump, so you can get back to enjoying your outdoor projects.

Why Honda Pressure Washer Pump Not Working

No Water Coming Out

No water supply to the pump:
Check the water supply hose to make sure it is connected to the pump and that the water is turned on.

Clogged water filter:
Clean or replace the water filter.

Faulty pressure switch:
Replace the pressure switch.

Damaged pump:
Replace the pump.

Pump Won’t Build Pressure

Clogged inlet screen:
Clean the inlet screen.

Clogged outlet orifice:
Clean the outlet orifice.

Faulty pressure regulator:
Replace the pressure regulator.

Damaged pump:
Replace the pump.

Pressure Washer Leaking

Loose or damaged hose connections:
Tighten or replace the hose connections.

Damaged pump seals:
Replace the pump seals.

Cracked or damaged pump housing:
Replace the pump housing.

How to Troubleshoot And Fix: Honda Pressure Washer Pump Not Working

Symptoms of a Pressure Washer Pump Not Working

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

The pressure washer is not producing any pressure
The pressure washer is making a loud whining noise
The pressure washer is leaking fluid
The pressure washer is not starting

Troubleshooting a Pressure Washer Pump Not Working

If you are experiencing any of the symptoms listed above, it is important to troubleshoot the problem in order to determine the cause. Here are a few steps to help you troubleshoot your pressure washer pump:

1. Check the power cord:
Make sure that the power cord is plugged in securely and that the outlet is working properly.

2. Check the oil level:
The oil level in the pressure washer pump should be between the full and add marks on the dipstick. If the oil level is low, add oil to the pump until it reaches the full mark.3. Check the water filter:
The water filter should be cleaned regularly to prevent debris from clogging the pump. To clean the water filter, remove it from the pump and rinse it with water.

4. Check the pressure washer pump:
If the pressure washer pump is still not working after you have checked the power cord, the oil level, and the water filter, it is likely that the pump is damaged and needs to be repaired or replaced.

How to Repair a Pressure Washer Pump

If you are unable to troubleshoot the problem with your pressure washer pump, you may need to have it repaired or replaced. Here are a few tips for repairing a pressure washer pump:

Find a qualified repair technician:
It is important to have your pressure washer pump repaired by a qualified technician who is familiar with the specific model of your pressure washer.

Provide the technician with the model number of your pressure washer:
This will help the technician identify the correct parts and procedures for repairing your pressure washer pump.

Follow the technician’s instructions carefully:
It is important to follow the technician’s instructions carefully in order to ensure that the pressure washer pump is repaired properly.

How to Replace a Pressure Washer Pump

If the pressure washer pump is damaged beyond repair, you will need to replace it. Here are a few tips for replacing a pressure washer pump:

Find a replacement pump that is compatible with your pressure washer:
It is important to find a replacement pump that is compatible with the specific model of your pressure washer.

Purchase the replacement pump from a reputable dealer:
It is important to purchase the replacement pump from a reputable dealer in order to ensure that you are getting a quality product.

Follow the manufacturer’s instructions for installing the replacement pump:
It is important to follow the manufacturer’s instructions carefully in order to ensure that the replacement pump is installed correctly.

Preventing Pressure Washer Pump Problems

There are a few things you can do to prevent pressure washer pump problems:

Use the correct oil for your pressure washer pump:
It is important to use the correct oil for your pressure washer pump in order to prevent damage to the pump.

Clean the water filter regularly:
The water filter should be cleaned regularly to prevent debris from clogging the pump.

Store the pressure washer properly:
The pressure washer should be stored in a cool, dry place when not in use.

Inspect the pressure washer pump regularly:
The pressure washer pump should be inspected regularly for signs of wear and tear.

By following these tips, you can help to prevent pressure washer pump problems and keep your pressure washer running smoothly.

FAQs: Honda Pressure Washer Pump Not Working

Why is my Honda pressure washer pump not working?

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

The pump is not getting enough water: Make sure that the water supply to the pump is turned on and that the hose is not kinked or blocked.

The pump is clogged: The pump may be clogged with dirt or debris, which can prevent it from pumping water. To clean the pump, remove the inlet screen and clean it with a brush.

The pump is overheating: The pump may overheat if it is used for too long or if the water is too hot. 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 may be damaged if it is dropped or if it is subjected to excessive pressure. If you suspect that the pump is damaged, you should have it repaired or replaced.

How do I fix a Honda pressure washer pump that is not working?

To fix a Honda pressure washer pump that is not working, you will need to identify the cause of the problem. Once you have identified the cause, you can follow the steps below to fix the problem:

If the pump is not getting enough water, make sure that the water supply to the pump is turned on and that the hose is not kinked or blocked. If the hose is kinked or blocked, you can try straightening it out or replacing it.

If the pump is clogged, remove the inlet screen and clean it with a brush.

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 have it repaired or replaced.

What are the signs of a bad Honda pressure washer pump?

There are a few signs that can indicate that your Honda pressure washer pump is bad. These signs include:

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

If you notice any of these signs, you should have the pump checked by a qualified technician.

How much does it cost to replace a Honda pressure washer pump?

The cost of replacing a Honda pressure washer pump will vary depending on the model of the pressure washer and the type of pump that is needed. The average cost of a new pump is between $50 and $100. However, the cost of labor can add another $100 to $200 to the total cost.

How can I prevent my Honda pressure washer pump from breaking down?

There are a few things you can do to prevent your Honda pressure washer pump from breaking down. These include:

Use the correct type of water: Do not use water that is too hot or too cold.

Do not run the pump for too long: Allow the pump to cool down for a few minutes before using it again.

Clean the pump regularly: Clean the pump inlet screen and the pump housing to prevent dirt and debris from building up.

Inspect the pump regularly: Inspect the pump for leaks and other damage.

By following these tips, you can help to extend the life of your Honda pressure washer pump.

Next Post To Read: Honda 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.

Leave a Comment