If you have left your pressure washer in storage for quite some time and dies after a few minutes, cleaning the clogged carburetor will probably fix it. This leaves a sticky and thick substance that can easily clog the carburetor. How does a clogged carburetor happen? According to this Repair Clinic, when you leave fuel inside the tank of your pressure washer, some parts of it evaporate ( source).
As such, checking the carburetor should be the first thing you do. Clean or Replace the CarburetorĪ clogged carburetor is most often the culprit if your pressure washer shuts off after a few minutes ( source).
You will need to clean or replace one or more of these parts but the process is fairly straightforward.ĭon’t stress over this. If your pressure washer is shutting off after a few minutes, there is likely a fuel or air obstruction in one of these areas: You start it again, only to have it die on you after a few moments. We’ve all been through the excitement of cleaning your car or patio, and when you start your pressure washer, it instantly revs up with that all-powerful purr you’ve gotten used to hearing.