1993 Mustang Radio, CD, Wiring HELP

Discussion in '1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-' started by MustangOwner, Jan 31, 2007.

  1. Does anybody know why in a 91 there are 4 rectangle plug ins? Like the plug ins that connect into the back of your radio? My factory tape deck only uses 2 but yet there are 4 harnesses. why? what are the other two for? anybody