![BMW E91 E92 E93 E90 N52 N54 OIL FILLER CAP LEAK?! It's not your valve cover! 325i 328i 330i 335i - YouTube BMW E91 E92 E93 E90 N52 N54 OIL FILLER CAP LEAK?! It's not your valve cover! 325i 328i 330i 335i - YouTube](https://i.ytimg.com/vi/7BSw8qhGhgE/maxresdefault.jpg)
BMW E91 E92 E93 E90 N52 N54 OIL FILLER CAP LEAK?! It's not your valve cover! 325i 328i 330i 335i - YouTube
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Are we supposed to get suction in or pressure out at the oil filler cap and upper CCV | BimmerFest BMW Forum
![Oil residue in filler cap appears brown/thick. Dipstick looks normal clear caramel color. M54B30 : r/e46 Oil residue in filler cap appears brown/thick. Dipstick looks normal clear caramel color. M54B30 : r/e46](https://preview.redd.it/5ds5y72hkmc91.jpg?width=3024&format=pjpg&auto=webp&s=2f05b04a8691ba0381f309a1eebc8d09f47b7605)
Oil residue in filler cap appears brown/thick. Dipstick looks normal clear caramel color. M54B30 : r/e46
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![What is this? Labeled ATF Oil Only. It is leaking out of the cap. Should I just replace the cap? : r/e46 What is this? Labeled ATF Oil Only. It is leaking out of the cap. Should I just replace the cap? : r/e46](https://preview.redd.it/17lph4vdmd271.jpg?auto=webp&s=2615ffe30ed1ddd9e829fa1d0db46048ae98db22)
What is this? Labeled ATF Oil Only. It is leaking out of the cap. Should I just replace the cap? : r/e46
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