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    Help: engineer power reduced message.

    I dont have a check engine light on just the engine power reduced. Do you think when i disconnected my battery for 2hrs it cleared my computer and it lost the tune?
  2. D

    Help: engineer power reduced message.

    Just an Actron auto scanner nothing crazy.
  3. D

    Help: engineer power reduced message.

    Hello guys I am new here but also having the same problem. I was pulling code p0101 (maf) for some time now I kept clearing it. I finally changed out my k&n filter and code still came up so I also replaced the maf sensor, code went away and had not came back but truck it still stuck in engine...