Is anyone with a loose hood missing their rubber bump stops? There is one on either side of the hood about halfway between the front and back, just forward of where the hood strut mounts. P/N is 51237116856, #7 in this diagram:
(click for link)
I think that they're supposed to line up with this "sticker" mounted on the inside edge of the fender next to the strut tower, but both of mine came off while drying the car and don't know where they were originally, but this looked like the most likely position:
I know that without these bump stops the hood will rattle.