After market harness connected to car wont play noise
Tuesday, March 17th, 2026 AT 4:43 PM
1 Reply
KEN L
MASTER CERTIFIED MECHANIC
55,158 POSTS
Hello,
Does this car have a factory amp? If so this maybe the reason you cannot hear noise from the radio, does the new radio come on? Here is the wiring diagram for the non amp system. Check out the images (below). Let us know how it goes