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  • 4L60E autotrans economy mode vs. power mode?
  • 4L60E autotrans economy mode vs. power mode?
  • 4L60E autotrans economy mode vs. power mode?
  • 4L60E autotrans economy mode vs. power mode?

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  1. #1
    Lone Ranger
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    Default 4L60E autotrans economy mode vs. power mode?

    Anyone know the differences that account for economy mode and power mode in the ECM/PCM for the 4L60E trans? Pretty sure economy mode is set by the computer based on TPS% input and has to do with keeping the tc locked up to save fuel.

  2. #2
    Gone but not forgotten Ken's Avatar
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