KIDS NEED HELP PLEASE 93 AEROSTAR
VAN: 93 AEROSTAR 3.0L V6 2WD OBD1
situation: ok my buddy had to move into his van to save up some money. he came to my friends store (e cig shop) with no problems that night he tried to leave and his van wouldn't start. i can the next day and started tinkering , i put a new starter solenoid started up and drove for about 30 minutes. he parked it and shut it off to try and re-start the van, got nothing no dome lights nothing. i then try to jump him and the second i put my cable on his battery he gets dome and running lights, ill remove the jumper still dome lights still there, he tries to crank it, whole car goes dead and doesn't have any lights.
any advice anyone?
Can someone get me a diagram of the starter solenoid all wired up just to make sure i didn't goof up.