Help with rv

Verne roberts near West 10th street, Pittsburg CA

Description

I have a 1992 Chevy international fourwinds..I hired a mechanic that tweeked on my wiring. And I don't know how to put it back together. I'm stuck on the side of Verne Roberts rd. In antioch..At risk of losing my home! If I don't get this thing running.. if anybody knows wiring harness stuff call me.. ..I have some money but not enough to put at a garage to fix.