if you mean brownish crap hot oil does that on anything that's valve covers or dip stick, white white would probably also be water from bad gasket like intake
if you mean brownish crap hot oil does that on anything that's valve covers or dip stick, white white would probably also be water from bad gasket like intake
seen a few machines that had that but smoked too from k&n crap letting mud through the engine sand blasting it not real sure if not something like that or intake boot cracked and it just hasent started smoking yet. if its sand has to be getting in somewhere