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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lawrosa wrote:The factory setup is -was-and will temain- a joke. The RV batteey will discharge the 2nd battery will yawn and you'll wonder what went wrong.
What do you mean??? The + at the 7 pin supplys the TT from the aux batt.
Your post dont make sense
The factory wiring is so long and such a narrow gauge, hardly any current can flow. It's designed that way, so if something screws up at the 7-way or in the trailer it won't kill the vehicle's electrical system.
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.
