Battery boosting
Hi I have duel batteries in my truck that are dead after sitting all winter and need to jump them.what battery should I hook up to. It’s a 2016 gmc 6.6 duramax
Forum Discussion
It doesn't matter at all. Hook it to which ever battery you want too.
It's entirely possible, if they've been dead for several months, that they need to be replaced. But, try to jump it off, charge them up, and see what happens.
It's entirely possible, if they've been dead for several months, that they need to be replaced. But, try to jump it off, charge them up, and see what happens.
