
If it is corroded, you should buy a replacement (link to Amazon). Throw away whatever gas remains inside the carburetor into an old bowl or towel.

Disconnect the gas line that runs between the carburetor and the fuel tank.You may need to take out the air filter box, the intake, and the throttle cover to gain access to the carburetor. Take off the spark plug cap and then turn the fuel valve off.Tip: To make this process easier, take a photo before you disassemble anything. 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.
