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Thread: 4L60E to 4L80E conversion in a GMT900

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  1. #1
    Join Date
    Aug 2009
    Posts
    4
    Just finished my swap. Everything worked flawlessly. Thank you for the info.

  2. #2
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    hmmm, we used the 60 switch and the dash doesn't show the correct underlined gear.
    maybe we did something wrong.

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