Videos of how to wire a gm alternator diagram 13:25Watch video64-72 charging system wire up using GM 3 wire internally regulated alternatorIF YOU ARE HAVING TROUBLE HOOKING THE ALTERNATOR UP I JUST UPLOADED A VIDEO EXPLAINING HOW TO DO IT, SORRY I GOT A LITTL1 views · 3 years ago3:46Watch videoAlternator wiring gm11K views · 1 year ago5:11Watch videowiring up your GM 3 wire alternator and upgrading from externaly to internal45K views · 2 years ago29:04Watch videoGM 1 wire 100 amp alternator UPGRADE and INFO diy133K views · 2 years ago16:36Watch videogm 3 wire internally regulated alternator hook up how to93K views · 3 years ago11:17Watch videowatch before you buy a GM 1 wire alternator and other INFO diode install36K views · 2 years ago4:36Watch video10/12Si to CS130 Alternator Conversion Wiring41K views · 5 years ago7:34Watch videoGM 3 wire alternator setup2 views · 8 months agoSee all How to Wire an AC Delco 3 Wire Alternator | It Still Runs Splice a 10 gauge wire to the larger wire on the alternator plug. Use a solderless butt connector to make the splice. Make the wire long enough to connect to the same terminal on the starter solenoid as the battery positive cable and the alternator output wire. Connect the wire to the terminal with a solderless ring connector. Wiring a Delco (GM) Alternator - hartin Do not wire this into the coil power wire that you use to switch the engine on and off (a seemingly elegant solution, since it would save a switch), since once the engine is running the alternator will feed power back through this wire, which will then power the coil, and you won't be able to shut your car off.