If you purchase a wiring harness from us and have hooked it up according to the instructions and the radio system is working correctly, leave thast wire alone. It is a accessory wire and not used with your new Read more...
When a CB bleeds through to AM/FM it is usually subject to the amount of Mod the CB has or location of the CB antenna or antennas. Have heard of this on aluminum style semis with poor ground. Changing to another radio might help but cain't be Read more...