![Why is there pressure when after removing an oil filler cap, and smoke coming out of my engine from the oil filler cap? - Quora Why is there pressure when after removing an oil filler cap, and smoke coming out of my engine from the oil filler cap? - Quora](https://qph.cf2.quoracdn.net/main-qimg-3c05c3acc4243d4c62dc6e1fce1556d6.webp)
Why is there pressure when after removing an oil filler cap, and smoke coming out of my engine from the oil filler cap? - Quora
![Damaged Diesel Engine with Steam Coming from Oil Pan Stock Footage - Video of rebuilt, people: 142896856 Damaged Diesel Engine with Steam Coming from Oil Pan Stock Footage - Video of rebuilt, people: 142896856](https://thumbs.dreamstime.com/b/damaged-diesel-engine-steam-coming-oil-pan-man-hand-removes-oil-filler-cap-semi-truck-engine-white-smoke-comes-142896856.jpg?w=400)
Damaged Diesel Engine with Steam Coming from Oil Pan Stock Footage - Video of rebuilt, people: 142896856
![Gummy Oil Buildup on Oil Cap (pics) - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) Gummy Oil Buildup on Oil Cap (pics) - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)](https://i.imgur.com/6RoBAY9.jpg)
Gummy Oil Buildup on Oil Cap (pics) - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
![Is this a bad type of smoke coming out of my oil cap? just removed it a couple minutes ago, it was a little more powerful coming out but nothing too crazy. : Is this a bad type of smoke coming out of my oil cap? just removed it a couple minutes ago, it was a little more powerful coming out but nothing too crazy. :](https://external-preview.redd.it/is-this-a-bad-type-of-smoke-coming-out-of-my-oil-cap-just-v0-N2JkcXMycGVqYm5iMWvkKZow3re85V6-u251xTueewGsZSRKITKx6CNCGF_8.png?format=pjpg&auto=webp&s=15c905f29383ea2edeff4fdb7ab6efa254140688)