Pressure Washer Burner Not Working: [Fix It Now!]

A pressure washer is a powerful tool that can be used for a variety of tasks, from cleaning driveways to removing paint. However, when the burner on a pressure washer stops working, it can be a major inconvenience. Not only can it prevent you from completing your projects, but it can also be dangerous.

This guide will help you troubleshoot the common issue of a . By following the steps in this guide, you can quickly diagnose and resolve the problem, restoring your pressure washer to full functionality.

Most Common Reasons Pressure Washer Burner Not Working

Most Common Reasons

1. No Gas

The most common reason for a is that there is no gas. Check the fuel tank to make sure that it is full and that the gas valve is turned on.

2. Bad Gas

If the gas in the tank is old or stale, it can cause the burner to not work properly. Try draining the tank and refilling it with fresh gas.

3. Clogged Fuel Line

The fuel line can become clogged with dirt or debris, which can prevent the gas from reaching the burner. Try cleaning the fuel line with a wire brush or a can of compressed air.

4. Bad Fuel Filter

The fuel filter can become clogged with dirt or debris, which can prevent the gas from reaching the burner. Try replacing the fuel filter.

5. Bad Igniter

The igniter is responsible for igniting the gas in the burner. If the igniter is bad, it will not be able to start the burner. Try replacing the igniter.

6. Bad Thermocouple

The thermocouple is a safety device that prevents the burner from igniting if the temperature of the exhaust gases is too high. If the thermocouple is bad, it will not allow the burner to start. Try replacing the thermocouple.

7. Bad Control Board

The control board is responsible for sending signals to the burner to start and stop. If the control board is bad, it will not be able to start the burner. Try replacing the control board.

How to Troubleshoot: Pressure Washer Burner Not Working

What Causes a Pressure Washer Burner to Not Work?

There are a few different things that could cause your pressure washer burner to not work. Here are some of the most common causes:

A dirty or clogged fuel filter:

If the fuel filter is clogged, it can restrict the flow of fuel to the burner, causing it to not work properly.

A bad fuel pump:

If the fuel pump is not working properly, it can’t pump enough fuel to the burner, causing it to not work.

A bad spark plug:

If the spark plug is bad, it can’t create a spark to ignite the fuel, causing the burner to not work.

A faulty control board:

The control board is responsible for sending signals to the burner to turn on and off. If the control board is faulty, it can’t send the correct signals to the burner, causing it to not work.

How to Troubleshoot a Pressure Washer Burner

If your pressure washer burner is not working, here are some steps you can take to troubleshoot the problem:

1. Check the fuel filter:
First, check the fuel filter to see if it is clogged. If the fuel filter is clogged, remove it and clean it with a clean rag. If the fuel filter is still clogged, replace it with a new one.

2. Check the fuel pump:
Next, check the fuel pump to see if it is working properly. To do this, turn on the pressure washer and listen for the fuel pump to turn on. If you don’t hear the fuel pump turn on, the fuel pump may be bad. You can test the fuel pump by disconnecting the fuel line from the pump and spraying some starter fluid into the line. If the pressure washer starts up, the fuel pump is bad.3. Check the spark plug:
Next, check the spark plug to see if it is working properly. To do this, remove the spark plug from the engine and look at the electrode. If the electrode is blackened or fouled, the spark plug is bad and needs to be replaced.

4. Check the control board:
Finally, check the control board to see if it is faulty. To do this, you will need to consult the owner’s manual for your pressure washer. The owner’s manual will provide instructions on how to test the control board.

How to Fix a Pressure Washer Burner

Once you have identified the problem with your pressure washer burner, you can fix it by following these steps:

1. Replace the fuel filter:
If the fuel filter is clogged, replace it with a new one.

2. Replace the fuel pump:
If the fuel pump is bad, replace it with a new one.3. Replace the spark plug:
If the spark plug is bad, replace it with a new one.

4. Replace the control board:
If the control board is faulty, replace it with a new one.

Preventing Pressure Washer Burner Problems

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

Keep the fuel filter clean:
Make sure to clean the fuel filter regularly to prevent it from becoming clogged.

Inspect the fuel pump regularly:
Inspect the fuel pump regularly to make sure it is working properly.

Replace the spark plug regularly:
Replace the spark plug regularly to prevent it from becoming worn out.

Maintain the control board:
Follow the manufacturer’s recommendations for maintaining the control board.

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

Also Read: Pressure Washer Gun Not Working