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Old 03-30-2022, 06:10 PM   #1
Navistarpower
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Join Date: Mar 2022
Location: New Richmond wi
Posts: 15
71 k10 questions

I bought a new wiring harness from lmc truck. I bought both for under the hood. My question is on the lighting side of it. There is a black wire that has 2 small fuses in it. What does this connect to? Is it a hot or ground wire?
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