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high voltage battery
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  1. Generation 1 Volt (2011-2015)
    I had trouble with my 2012 Volt (129k miles) earlier this month and it's ongoing. The first sign of trouble is that I got a reduced propulsion power message a few miles from my house and limped home to my garage. I forgot to charge it that evening, and the next day, my car took an unusually long...
  2. Generation 2 Volt (2016-2020)
    I have a 2017 premier with about 53000 miles, purchased about a year and a half ago. Up until three months ago the battery would provide 13.9 - 14.3 KWH when depleted. Lately I have been seeing depletion at 13.1 - 13.6 KWH with an average of 13.25. I have used an OBD II with MY Green Volt app to...
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