RPO 8BO Duel Batterys on silverado
I bought a new to me truck that replaces my S10.. Astounded to find dual batterys under the hood..I have RPO code 8bo. From what I can find this is for the camper. There is a relay that seperate...
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To use the batter(ies) mounted in the truck, you'll need to upgrade the wiring, otherwise you will drain your trailer batteries but hardly put a dent in the truck batteries.
That statement dont make sense.....
