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obd code p003A

Discussion in '06-07 LLY/LBZ' started by theherm, Feb 24, 2010.

  1. theherm

    theherm New Member

    Feb 24, 2010
    P003A code ... boost control position not learned not sure what this means or how to fix. Is it as easy as replacing vane positioning sensor and if so how do you relearn vane position?

    2006 Gmc Any ideas.
  2. Unit453

    Unit453 Cruises comfortably at 140... Staff Member Administrator

    Feb 10, 2008
    Bradenton, FL

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