Mar 19, 2010 #1 A anthonye1 New member Joined Aug 13, 2008 Messages 6 Reaction score 0 Points 1 my car has the stock amp but no on star feature so what is the special harness i need in order to hook up my aftermarket radio thanks.
my car has the stock amp but no on star feature so what is the special harness i need in order to hook up my aftermarket radio thanks.