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Thread: Change automatic ecm with manual trans file

  1. #1
    Junior Member Killerram2500's Avatar
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    Default Change automatic ecm with manual trans file

    Anybody out there that can help me with the process of changing an automatic ecm to a manual trans.

  2. #2
    Lifetime Member GMPX's Avatar
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    You have to use a manual transmission base tune, there is no simple 'auto or manual' switch.
    What ECM type / year you are dealing with?
    I no longer monitor the forum, please either post your question or create a support ticket.

  3. #3
    Junior Member Killerram2500's Avatar
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    2008 ecm

  4. #4
    Junior Member Killerram2500's Avatar
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    I`m using the manual ecm right now from the donor truck. But it has a different vin of course.

  5. #5
    Lifetime Member GMPX's Avatar
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    So read the manual ECM, flash that file in to the auto ECM, no need to worry about VIN's then.
    I no longer monitor the forum, please either post your question or create a support ticket.

  6. #6
    Junior Member Killerram2500's Avatar
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    Ok thanks , I will try out...……….

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