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lilred67 · 12-06-2007, 05:24 PM

water temp wire will be re-used if your using and electric gauge
oil pressure wire will be deleted unless your using an electric pres. gauge
i don't know about the tack wire..
i had to add 2 wires to my idiot light harness with 4 amp fuse each, 1. to term. block by battery(gauge power i guess)
2.to red wire on back of alternator.( for amp gauge)
if you still need some help you can call or e-mail paul @ gmcpauls and he will help you.

12-06-2007, 05:24 PM	#3
lilred67 Senior Member Join Date: Mar 2005 Location: weatherford,texas Posts: 1,003	Re: Wiring the 3 hole Gauge Cluster water temp wire will be re-used if your using and electric gauge oil pressure wire will be deleted unless your using an electric pres. gauge i don't know about the tack wire.. i had to add 2 wires to my idiot light harness with 4 amp fuse each, 1. to term. block by battery(gauge power i guess) 2.to red wire on back of alternator.( for amp gauge) if you still need some help you can call or e-mail paul @ gmcpauls and he will help you.