no tail lights 72 valiant

You would want to check out a wiring diagram and check all the possible feeds that branch off that circuit and test with a short finder , I gave you a link to a cheap one that you can get through Summit and a link to a video showing you how to use it:

[ame="https://www.youtube.com/watch?v=TZrCrBx4uFY"]Finding a active short - YouTube[/ame]




http://www.summitracing.com/parts/s...irViyks_4TIqpQ0FCV3I0A3BA3X3gNH6w7BoCQ6fw_wcB