Ram Heavy Duty Forum
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Battery Isolator - with dual alternators and dual starting batteries?
I've been stranded a dozen times with dead batteries, and I've given up on getting Stellantis to replace both defective-upon-delivery factory batteries. After weeks of diagnostics at multiple dealers, the only erratic parasitic draws we've identified are associated with the batteries. I reach...- MCV
- Thread
- Replies: 8
- Forum: 4.5 Gen General Discussion
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Repeated dead batteries - possible UConnect issue? Help diagnosing?
2020 Ram 3500 Tradesman, 6.7 HO diesel dual batteries, dual alternator 440-amp, Uconnect 3, 5". No electrical modifications from factory. On at least 10 occasions my batteries have been dead during first 14 months of ownership (purchased new Dec 2020). Seems very erratic, sometimes dying...- MCV
- Thread
- Replies: 7
- Forum: Problems/TSBs