cptaj Posted March 16, 2003 Report Share Posted March 16, 2003 Why 2 antennas on the roof? Link to comment Share on other sites More sharing options...
jwest1975 Posted March 16, 2003 Report Share Posted March 16, 2003 One is for Onstar (cellular) and one is for XM Satellite Radio (digital radio) ! Justin Link to comment Share on other sites More sharing options...
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