Honda 8hp runs for 20 seconds then shut s off

SOURCE: Honda Trash Pump Model WT30X Stalling - 8hp

Their is an oil level sensor that lasts around 3 months of use. unplugging it would solve your problem But replacing it is a night mare. and if your oil runs out It's all over. if not the oil sensor, and your spark is constant Check your fuel system for water and debrie. Those pumps can run dry all day long.

SOURCE: Gx160 Pressure Washer runs fine for 20 seconds Then shuts off

Check for stuck float, plugged fuel filter or fuel line. All tanks have a screen inside them to catch larger particles, and some also have a inline fuel filter. If everything checks ok, the passages inside the carb are plugged, follow the cleaning procedure outline in the manual to be sure you only have to do the job once!

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