Chevy Astro Star craft

All singing dancing electro magnet (lights up like a christmas tree mood lighting, solar charging, tv ) blah blah blah

Has any of you out there got, seen or done any wiring to one as robford has brought one and most of the rear wiring doesnt work he was told that there was a relay that was removed and a new one was supplied with the motor but no idea where it goes or what it does