simple trick...
in the space between the top of dash and
the base of the front windshield.
a bit of cardboard or rubber to prevent
the dash from hitting the glass when
going over the everpresent urban potholes.
actually, it seems incredible that a car
so well engineered and manufactured would
have rattles of this nature.

also, does anyone have any experience with
thin paint on the hood (ie.nicks)