sumo
dn ʇǝƃ ʇuɐɔ & llǝɟ ı
some wd-40 might work, maybe somebody got some soda on it . That shit is sticky!
I wouldn't. Don't know how wd would act. Make it oily and worst case take the paint right off. Slicone best best. To really get in between, use a detailing brush. Thats what the guys in the detailing department do.
Soda could make it stick even worse when it dries up.