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  1. 4l80E tranny swap Faq

    Transmission Mods
    OK so heres the gist of it.......My tranny is broken...... I need a better tranny plain and simple,,,,, I am contemplating swapping in favor of a 4l80e..... Curious as to what I will need for a 2002 Bravada..... Last time I played with a 4l80e, iirc it had the same harness connector as what I...