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How to Start a Pressure Washer that won’t Start?

January 19, 2023 by Tommy Headrick 3 Comments

If you've ever tried to start a pressure washer that won't start, you know how frustrating it can be. This blog post will show you how to troubleshoot the problem and get your pressure washer up and running again. I'll also provide some tips for preventing this from happening in the future. So, if you're having trouble getting your pressure washer started, keep reading!

How to Start a Pressure Washer that won’t Start

Table of Contents

Is there a trick to starting a pressure washer?

Yes, there is a trick to starting a pressure washer:

  1. Ensure that the pressure washer is turned off and all the hoses are disconnected.
  2. Open the pump by turning the knob counterclockwise. Now, fill the pump with oil until it reaches the "full" line. Once the pump is full of oil, reattach the hoses and turn on the pressure washer.
  3. Pull the trigger to start the engine.

What to do if your pressure washer won't start?

If your pressure washer doesn't start, there are a few things you can do to try and fix it. First, check the oil level and make sure that it is full. If it isn't, add more oil and try again. If the problem persists, you may need to replace the spark plug. Another potential issue could be that the carburetor is dirty and needs to be cleaned. Finally, consult your pressure washer's manual for troubleshooting tips specific to your model.

Pressure washer won't start: 11 Causes with Solutions

If your pressure washer doesn't start, it could be due to one of several issues. Here are the most common causes and solutions:

1. Check the oil level

If your pressure washer won't start, the first thing you should check is the oil level. If the oil level is low, it could be the reason why your pressure washer won't start. To check the oil level, consult your pressure washer's manual.

2. Check the fuel level

You should check the fuel level to see if the oil level is satisfactory. If the fuel tank is empty, that could be the reason why your pressure washer won't start. Again, consult your pressure washer's manual to see where the fuel tank is and how to check the fuel level.

3. Check the spark plug

If the oil and fuel levels are fine, then the next thing you should check is the spark plug. If the spark plug is dirty or damaged, it could be the reason why your pressure washer won't start. To check the spark plug, consult your pressure washer's manual.

4. Check the air filter

You should check the air filter to see if the spark plug is fine. If the air filter is dirty or clogged, it could be the reason why your pressure washer won't start. To check the air filter, consult your pressure washer's manual.

5. Check the carburetor

If the air filter is fine, then you should check the carburetor. On the other hand, if the carburetor is dirty or clogged, it could be the reason why your pressure washer won't start. To check the carburetor, consult your pressure washer's manual.

6. Check the water supply

If the carburetor is fine, then you should check the water supply. If there is no water or not enough water in the tank, that could be the reason why your pressure washer won't start. To check the water supply, consult your pressure washer's manual.

7. Check the hose

If the water supply is fine, then you should check the hose. However, if the hose is damaged or leaking, that could be the reason why your pressure washer won't start. To check the hose, consult your pressure washer's manual.

8. Check the pump

If the hose is fine, then you should check the pump. However, if the pump is damaged or leaking, that could be the reason why your pressure washer won't start. To check the pump, consult your pressure washer's manual.

9. Check the nozzle

If the pump is fine, then you should check the nozzle. However, if the nozzle is blocked or damaged, that could be the reason why your pressure washer won't start. To check the nozzle, consult your pressure washer's manual.

Related: The Best Pressure Washer Nozzles

10. Check the power cord

If the nozzle is fine, then you should check the power cord. If the power cord is damaged or not plugged in, that could be the reason why your pressure washer won't start. To check the power cord, consult your pressure washer's manual.

11. Check the switch

If the power cord is fine, then you should check the switch. However, if the switch is damaged or not working, that could be the reason why your pressure washer won't start. To check the switch, consult your pressure washer's manual.

12. Check the motor

If the switch is fine, then you should check the motor. If the motor is damaged, that could be the reason why your pressure washer won't start. To check the motor, consult your pressure washer's manual.

If you've checked all these things and your pressure washer still won't start, you should take it to a professional for further diagnosis.

Tips for maintaining your Pressure washer properly

If you own a pressure washer, you know how important it is to maintain it well-maintained. After all, this is a machine that uses high-pressure water to clean surfaces. It can easily become damaged or even break down completely if it's not correctly maintained. Fortunately, you can do a few simple things to keep your pressure washer in good condition.

First, always use fresh, clean water in your machine. If the water is dirty, it can clog the pump and cause severe damage.

Second, always use the proper nozzle for the job at hand. Different nozzles are designed for different purposes, and using the wrong one can damage the machine or even cause injury.

Third, be careful not to overuse the pressure washer. It's powerful, but it's not indestructible. If you use it too much, you can wear down the pump and other parts, leading to breakdowns.

Fourth, when you're not using the pressure washer, be sure to store it properly. Please keep it dry so it won't be exposed to extreme temperatures.

Fifth, regularly check all the hoses and connections for leaks. If you find any, repair them immediately.

Sixth, don't forget to winterize your pressure washer if you live in an area with cold winters. This will protect the machine from the elements and extend its life.

Finally, always follow the manufacturer's instructions when using and maintaining your pressure washer. By doing so, you'll ensure that it lasts for many years to come.

If you follow these simple tips, you'll be able to keep your pressure washer in good condition and enjoy many years of use.

Final Words

Although it can be frustrating when your pressure washer won't start, following these simple steps should help you troubleshoot the issue. If you are still having trouble, don't hesitate to contact a professional. Thanks for reading!

Filed Under: Pressure Washer

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