oldschoolboomer
10+ year member
CarAudio.com Veteran
anyone know how to wire 2 alts? im talking about the factory plug on the 2nd alt. its a 2003 silverado.
More Info. SO do you have two factory ALTs. One is in the stock location the other is your putting it on in another location. And you wanna know how to wire up the secound alt with your stock alt that is already wired into your vehicle's wiring harness.anyone know how to wire 2 alts? im talking about the factory plug on the 2nd alt. its a 2003 silverado.