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)
![Pulled my oil cap and it was like this? Is this necessary a failed head gasket? I stuck my finger inside the crankcase and the oil is a lot darker than this? : Pulled my oil cap and it was like this? Is this necessary a failed head gasket? I stuck my finger inside the crankcase and the oil is a lot darker than this? :](https://i.redd.it/pulled-my-oil-cap-and-it-was-like-this-is-this-necessary-a-v0-nx00cu1apwlb1.jpg?width=3024&format=pjpg&auto=webp&s=bd558ec691f601054c2dce7de05fae05ff1291ab)
Pulled my oil cap and it was like this? Is this necessary a failed head gasket? I stuck my finger inside the crankcase and the oil is a lot darker than this? :
![Blown head gasket or something else? About a week ago I noticed inconsistently I'd have white stuff under the oil cap. Oil and coolant levels haven't dropped at all and oil on Blown head gasket or something else? About a week ago I noticed inconsistently I'd have white stuff under the oil cap. Oil and coolant levels haven't dropped at all and oil on](https://preview.redd.it/b3bo9eboyk841.jpg?width=640&crop=smart&auto=webp&s=d3ef172fd5537bbd6c97fe1c5566c59d8850b858)
Blown head gasket or something else? About a week ago I noticed inconsistently I'd have white stuff under the oil cap. Oil and coolant levels haven't dropped at all and oil on
![The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy](https://c8.alamy.com/comp/2J09PB7/the-thick-greasy-yellow-motor-oil-under-oil-cap-as-signs-and-symptom-of-a-blown-head-gasket-broken-a-car-2J09PB7.jpg)
The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy
![The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy](https://c8.alamy.com/comp/2J09P8B/the-thick-greasy-yellow-motor-oil-under-oil-cap-as-signs-and-symptom-of-a-blown-head-gasket-broken-a-car-2J09P8B.jpg)
The thick, greasy yellow motor oil under oil cap as signs and symptom of a blown head gasket. Broken a car Stock Photo - Alamy
![Any chance this isn't a blown head gasket? Have also been getting low oil pressure light : r/BmwTech Any chance this isn't a blown head gasket? Have also been getting low oil pressure light : r/BmwTech](https://preview.redd.it/any-chance-this-isnt-a-blown-head-gasket-have-also-been-v0-gjzmmo63vw981.jpg?width=640&crop=smart&auto=webp&s=4b007bd91d82bb38aa822b595a00a8503064ab95)