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**GMCPaul** · 08-22-2019, 05:59 AM

You'll find the instructions for doing this about 1/2 way down the following page link
https://gmcpauls.com/TechTips1.htm
In those you'll see the 2 fuses are added to each of the 2 wires you need to add to forward lamp harness for amp gauge. So those fuses are in the engine compartment.
Paul Jr @ GMCPauls

08-22-2019, 05:59 AM	#4
GMCPaul Senior Member Join Date: Mar 2000 Location: Rockville,In. USA Posts: 3,718	Re: Adding factory gauges to a 1972 C-10 You'll find the instructions for doing this about 1/2 way down the following page link https://gmcpauls.com/TechTips1.htm In those you'll see the 2 fuses are added to each of the 2 wires you need to add to forward lamp harness for amp gauge. So those fuses are in the engine compartment. Paul Jr @ GMCPauls __________________ Secure Online Catalog for-GMCPauls Truck Parts Email- GMCPAULS@GMAIL.COM