gary63
+1y
i have a 94 deville concours and i have 2 kicker 12s and a pioneer head unit up front but it has a factory amp and the new wiring harness comes from the back in rcas i now have a jvc kdavx1 and it all works and it sens signal to tge subs but it will not for anything send signal to the door speakers it worked fine with the pioneer and now nothing