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  1. loss of power and codes

    Drivetrain
    i was driving down to the girlfriends house tonight and all of a sudden i had no power and was acting like a dog. so i used my tripledog to read the dtc codes and got thease codes po238, po678, p1621, p1626 not shure what these codes are and was hopeing you guys could help...........could it be...
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