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  1. J

    P31F2 code

    That P31F2 code suggests a communication problem between your car and the charger. It could be a connection issue a software glitch in either your Hummer or the charger or even a problem with the EA network itself. Try another charger to see if it's the station. If it happens again you'll need...
  2. R

    Hummer EV guides and catalog

    Do we have a page here with the Hummer EV's manual, emergency response guide, feature information, and accessory catalog?

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