03 nav unit

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Cadillac Escalade, EXT and ESV Forum - 1999 - 2006 Discussion, 03 nav unit in Cadillac Escalade Forums; will an 03 nav unit work in an 03 hummer h2 with bose ?...
  1. #1
    wetneck is offline Cadillac Owners Member
    Automobile(s): 03 EXT
    Join Date
    Mar 2013

    03 nav unit

    will an 03 nav unit work in an 03 hummer h2 with bose ?

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  3. #2
    the cadillac man's Avatar
    the cadillac man is offline Cadillac Owners 10000+ Posts
    Automobile(s): 03 cadillac escalade
    Join Date
    Mar 2011
    speedwell tn,
    Quote Originally Posted by wetneck
    will an 03 nav unit work in an 03 hummer h2 with bose ?
    As long as it has the y91 rpo code(later years of the hummer has different radios)

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