The 1 most common part(s) or condition(s) which cause the symptom Pressure washer soap injector not working are listed below starting with the most likely. Check or test each item and watch any available videos.
To see parts for your pressure washer, you need to enter your model number on the right. The system will then display parts that are associated with your pressure washer.
If the pressure washer soap injector is not working the chemical injection kit should be replaced. The kit contains the parts necessary to repair most problems with the injector system.