![Yellow gunk under oil cap — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To Yellow gunk under oil cap — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To](https://ricksfreeautorepairadvice.com/wp-content/uploads/2018/04/oil-cap-300x300.jpg)
Yellow gunk under oil cap — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To
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)
If I look under the engine oil cap and see a sludgy mess instead of regular oil, do I need an oil change? - Quora
![TAHK0 ☕️ on Twitter: "Fun Fact: Alolan Grimer's "yellow sludge" is most likely based on water/coolant leaking into the engine oil of a car. #PokemonSunMoon https://t.co/GXApTOgCVc" / Twitter TAHK0 ☕️ on Twitter: "Fun Fact: Alolan Grimer's "yellow sludge" is most likely based on water/coolant leaking into the engine oil of a car. #PokemonSunMoon https://t.co/GXApTOgCVc" / Twitter](https://pbs.twimg.com/media/CujlchhUsAA4lDo.jpg)