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  1. M

    Duramax 6.6 disel 2003 can't go in Park after changing NSBU Switch

    I need help. I change NSBU switch and I can't go in Park after that . Any idea how I can fix that . ( when I try to loose MSBU shaft switch bolt shaft is turn little bit and I think I move back in right position ) I try to drive and looks everything is ok except that I can't put back in park ...