So with a 2 wire gfci plug and the washer sitting on dry ground it still tripped.
Gfci replacement plug power washer.
It should be about 3 1 8 x 2 1 5.
Rv electrical adapter fits 30 amp male to 50 amp female with pull out handles type 10 3 stw 30 amp 125 v to 4 degrees fahrenheit cold.
If i were you i would replace the cord with a 3 wire and just plug it in the garage gfci receptacle.
4 8 out of 5 stars 1 858.
So the gfci was in fact part of the power washer and was getting hot but when replaced with a non gfci plug and plugged into a gfci receptacle everything went along fine.
Sounds like a bad part of the power washer.
Actual product may appear differently than in the photo with updates and upgrades but will still work with all residential models.
Tower manufacturing shock buster 15 amp 125 volt general duty 3 wire grounding straight plug.
Works with all residential models.
Gfci replacement plug power washer.