hey got a 70 amx, had it since 70's. got a paint job and body guy freind took dash out, didn't hook wires back up. kinda lost in wiring, can't figure several things out, votage regulator ground strap wipers etc. don't want to replace harness, everything worked before. tried classic wiring diagram didn't help much. can anybody help! diagram, books anything. electrical iliterate in florida. thanks.