I had that problem when I first put my custom autosound radio into my 1966. The radio would only turn on when I had my parking lights on. It sounds like you mixed the power wires up. You said you plugged one into a plug the original radio was in, you might have put the wire that constantly supplies power for the presets into that one, and then plugged the one that turns the radio on into the flasher. This is just a guess. My radio kept doing it until I replaced my underdash harness. I needed to, because the previous owner had cut it up so much, and moved plugs around, I couldn't figure out the difference between one of the underdash lights and one of the gauge lights. I hope this helps. |