The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

**Accelo** · 03-31-2022, 11:47 AM

You can use one side of the amp gauge circuit to get the voltage reading. Just add a ground to the other terminal. However, many conversions just pull the positive from the Temp gauge next to it.

03-31-2022, 11:47 AM	#8
Accelo Senior Member Join Date: Mar 2015 Location: washington Posts: 2,358	Re: 71 k10 questions You can use one side of the amp gauge circuit to get the voltage reading. Just add a ground to the other terminal. However, many conversions just pull the positive from the Temp gauge next to it.