after I get Blue muddy, I take the pressure washer to her and knock off the mud in the yard. Then I use any name brand car wash soap from walmart, they're all about the same. I use a soft brush and wash panel to panel starting with the hood. Turns out pretty nice every time.
"Shiny side up, Greasy side down"
"Where's the shiny side?"
"Brown side up, Greasy side down" - Piper54