I pulled the tank down today, I'm in the process of replacing the sending unit, the tank was clean and the sock was also clean, but no fuel at all in tank, that's why it ran like crap the other day and wouldn't restart,(last time I'll believe her she put gas in it) it ran out bone dry, well I'll clean it up and check the tank out and install a new unit today. Maybe I'll get the sending unit with a return line and cap it.