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Thread: Desired Shift Times

  1. #21
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    Thanks Joe. I have logged SHIFTLAST as well as the 1-2, 2-3, and 3-4 shift times and they are kind of all over the place. I'm not sure how close the PCM can get to the desired shift time in a stock vehicle so I have no point of comparison.

    I'll probably just leave my shift times to all zero anyways but I'm just messing around since this is my first auto with EFILive.

    I'll try logging ADAPTCELL and ADAPTSHIFT. They appear to be valid for me.
    2001 Silverado 5.3L ECSB 2WD T56:
    T76 turbo, Meth injection, 72# injectors, 799 heads, 212/212 114LSA cam, Built 4L80E, 3.42's
    EFILive V1 Commercial, COS5 2-bar SOLSD, AEM wideband

  2. #22
    Joe (Moderator) joecar's Avatar
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    If you have a shift kit installed (the shift improver type, e.g. like 4L60E-HD2), then you should probably zero the shift times, this prevents the PCM from "correcting" the shift kit's "recalibration".

  3. #23
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    I logged ADAPTCELL and ADAPTSHIFT this morning. ADAPTCELL would vary from 1-6 roughly, and ADAPTSHIFT was zero the entire time. Should it not be zero?

    There are no trans codes, but I do have P0102 for MAFless, but it is not a fault enabler for the trans.
    2001 Silverado 5.3L ECSB 2WD T56:
    T76 turbo, Meth injection, 72# injectors, 799 heads, 212/212 114LSA cam, Built 4L80E, 3.42's
    EFILive V1 Commercial, COS5 2-bar SOLSD, AEM wideband

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