The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Need Help: Wiring stock battery gauge to one wire alternator.

Mick Je · 05-11-2014, 01:34 PM

I recently got a 100 amp one wire alternator for my 70 GMC and I want the stock battery gauge to work. I know these gauges are not true amp gauges, they are called "Differential Amp Gauges". I've looked around at old threads and can't find how to wire these gauges up to a one wire alternator.

05-11-2014, 01:34 PM	#1
Mick Je Registered User Join Date: Jan 2012 Location: Redondo Beach California Posts: 146	Need Help: Wiring stock battery gauge to one wire alternator. I recently got a 100 amp one wire alternator for my 70 GMC and I want the stock battery gauge to work. I know these gauges are not true amp gauges, they are called "Differential Amp Gauges". I've looked around at old threads and can't find how to wire these gauges up to a one wire alternator. __________________ 343 NEVER FORGET 9-11 FIGHT ON!!! GO USC!!! PROUD OWNER OF A 1970 1/2 TON