has anyone hooked up mp3 player to factory head unit in 03
5 5.3-Z71 New Member Joined Mar 6, 2005 Messages 2 Jul 4, 2007 #1 has anyone hooked up mp3 player to factory head unit in 03
02-Z66 Full Member Joined Aug 12, 2002 Messages 12,580 Location Newport News, Va Jul 4, 2007 #2 not without a PAC adapter from www.JPCustoms.com