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Thread: 4L80E Shifts out of Overdrive/4th Gear

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  1. #1
    Join Date
    Apr 2001
    Location
    Newberg Oregon
    Posts
    12,304

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    92 and 93 had a tranny control module

    Too bad GM did not stick with the mechanical injection...would have saved many of us a lot of excess pain and suffering. for sure...
    (1) 1995 Suburban 2500 4x4
    (1) 1997 Astro
    (1) 2005 Suburban (Papa Smurf)
    THIS IS BOW TIE COUNTRY

  2. #2
    Join Date
    Feb 2006
    Posts
    186

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    Quote Originally Posted by Robyn View Post
    92 and 93 had a tranny control module

    Too bad GM did not stick with the mechanical injection...would have saved many of us a lot of excess pain and suffering. for sure...
    Total agreement with the 2nd sentence.

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