Guys, for what it's worth I had a problem with my headlights. The bulbs would go dim and burn out. I traced it to the ground wire/connector that plugged into the back of the passenger side headlight can. The male pin in the Packard connector was turning sideways and making intermittent contact at best. I re-installed it making sure that the male pin went straight into the female side of the ground connector on the headlight can and the problem was solved.