I need the proper way to wire my amp gauge. I have a 36 gmc with a 4.3 vortec engine and want to use the OE gauges. I have everything working but I am uncertain on wiring the alt. Can anybody help with a wiring diagram or written instructions? Thanks for any help with this.
Last edited by Peggy M; 04/20/2024 3:36 PM. Reason: added more info to the title