by LeviBrawn » Sun Aug 26, 2007 6:35 am
If you have non painted bumpers you may be able to use mineral spirits or paint thinner. If its painted attempt useing water on it 1st and before it dryes use a heavy oil hand cleaner like oxyclean, attempt scrubing it in, than wash it before it dries. Gasoline will work too but it is too hazardous. Good luck.