Why won't my GreenWorks 1500 PSI motor start?
- MMonica CalhounAug 13, 2025
Several factors can prevent your GreenWorks Pressure Washer motor from starting. Ensure the On/Off switch is in the “ON” ( | ) position, the power cord is properly plugged in, and the electrical outlet supplies adequate power. If using an extension cord, verify it is not too long or damaged; a 25’ (7.6 m) 14 AWG or a 50’ (15 m) 14 AWG cord is recommended. Also, check if the pressure washer circuit breaker has tripped and allow it to cool before restarting.