Hello all, I've been noticing that my key wants to "hang up" a little when I go to remove it, whats a good lube for ignition locks?, I didn't want to go the WD-40 route as I don't think it would last very long and I would be afraid it might mess with the passcode security system, anyone have any ideas/experience with this issue?, car is an '05 Malibu with a dash-mounted switch, thanks..