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Thread: Tuning transmission for single wire park/neutral input

  1. #1
    Junior Member
    Join Date
    Oct 2016
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    40

    Default Tuning transmission for single wire park/neutral input

    Is there a way to tune 02 silverado 5.3l/4.l60e ecm to accept a single wire park/neutral on pin 34?

  2. #2
    Lifetime Member
    Join Date
    Mar 2007
    Posts
    349

    Default

    The Camaro is setup that way. There is a gear indicator CAX file which should allow you to make this change.

  3. #3
    Junior Member
    Join Date
    Oct 2016
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    40

    Default

    found the cax files. thanks

  4. #4
    Junior Member
    Join Date
    May 2019
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    21

    Default

    Location of the cax files? Please? I'm having this same issue

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