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Old 08-25-2015, 10:07 AM   #6 (permalink)
07DuramaxLBZ4x4
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Join Date: Feb 2011
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Interesting. It was climbing to 14.7 with the new batteries installed. Would it be possible that the number 8 glow plug which is bad is draining one of the batteries? So when I start the truck up it is trying to recharge that battery?
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