It happened all of a sudden the radio started to cut in and out and none of my lights worked!! Just driving down the road and nothing. Car still runs I just have no interior lights headlights or dash illumination I've searchced high and low and I can't see any obvious signs of a short that would cause this
84? Where the positive battery cable is bolted onto the starter is loose. Since this is always energized disconnect the battery before putting a wrench on the nut.