![Hey guys I noticed this milky residue on my oil cap, can someone tell me if I should be worried about my head gasket? : r/E30 Hey guys I noticed this milky residue on my oil cap, can someone tell me if I should be worried about my head gasket? : r/E30](https://preview.redd.it/hey-guys-i-noticed-this-milky-residue-on-my-oil-cap-can-v0-79bhqacnz5d81.jpg?width=640&crop=smart&auto=webp&s=6898898178d5af08f0b2e4951cf129ccc67407f5)
Hey guys I noticed this milky residue on my oil cap, can someone tell me if I should be worried about my head gasket? : r/E30
sludge under oil filler cap - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
White sludge under oil cap | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
![Milky inner oil cap but oil dip is perfectly fine should I be concerned or is it nothing? : r/mechanics Milky inner oil cap but oil dip is perfectly fine should I be concerned or is it nothing? : r/mechanics](https://i.redd.it/milky-inner-oil-cap-but-oil-dip-is-perfectly-fine-should-i-v0-tcdwudxbl8k81.jpg?width=3024&format=pjpg&auto=webp&s=9c10cd5404e1ed72991aa439ade917b6345c1d70)