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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A 78 has the same amp hours as a 22 or 22F. Pathetic. The setup you have was also used for the 6.2 diesel engine option where both batteries were paralleled on a good day blowing snot they might equal the same CCA as a good group 31.
