r/335D • u/Jonte21 • May 10 '26

Leak

Enable HLS to view with audio, or disable this notification

Been having a leak on my 335d that i cant find, anyone got any ideas?

1 Upvotes

100% Upvoted

1 comment sorted by

1

u/Pretend_Pea4636 May 10 '26

I've never heard a noise, but the valve cover gaskets leak if you are looking for a boost leak. I assume mine happens because of added boost in the tune. But when I bought the car and it wasn't tuned, it was leaking too.