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  1. 2014 Service High Voltage Charging System message

    Problems, Driver Warnings or DTCs - Chevy Volt
    I have a 2014 Volt and just recently got this message. The Volt seems to be running fine, it just doesn't charge when I plug it into the 240 volt charger or a regular wall outlet. We have an appointment for Monday. Hopefully its just the coolant pump like I read on some other posts. When I take...
  2. Awakening to the inner works of the Chevy Volt

    Newcomers to GM-VOLT.COM (See here for FAQs)
    Hi Everyone, thanks for the add. I have owned my volt since it rolled out of the dealership in 2013, besides the one time that the dealer added fluid to the battery coolant reservoir back in 2016, it had been literally problem free since, it has 75k mi now. However, I recently had a fender...
  3. P1FFF Service High Voltage Charging System warning on my '11. Which Warranty?

    Problems, Driver Warnings or DTCs - Chevy Volt
    I was at SFO and attempted to charge from one of the Chargepoints there. Nothing happened, just a "Waiting for Vehicle" on the Chargepoint screen. My dash light went yellow and the dreaded Service High Voltage Charging System" is now a semi-permanent part of my DIC screen. Coolant level is...
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