The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - internally regulated alternator: resistor or no resistor?

**Stocker** · 05-30-2021, 08:12 PM

My 12SI alternator and my ammeter work perfectly, no idiot light and no resistor.

05-30-2021, 08:12 PM	#3
Stocker 20' Daredevil (Ret) Join Date: May 2003 Location: Jefferson State Posts: 13,810	Re: internally regulated alternator: resistor or no resistor? My 12SI alternator and my ammeter work perfectly, no idiot light and no resistor. __________________ - Mike - 1972 K20 LWB 350/350/205 RIP El Jay