03 Z71 service4x4

Discussion in 'Chevy C/K Truck Forum' started by elpotro1331, Feb 18, 2012.

  1. elpotro1331

    elpotro1331 New Member

    on My z71 when I turn on the truck it some times jumps to 4 low and press the button for2wheel drive and is not responding.I have to turn it off and on again.what could be causing this issue?

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