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Thread: VCM read failed on 2011 Sivlerado 3500

  1. #1
    Tuner in Training
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    Nov 2011
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    VCM read failed on 2011 Sivlerado 3500

    When I attempt to read the VCM on a 2011 Silverado 3500 with a 6.0L in it I am getting a VCM read failed at loc:4000. In looking on the site it si a supported vehicle.

  2. #2
    HP Tuners Support
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