happened to my e60 LCi as well. Engine was knocking so hard in the morning that it threatened to shut down (and it did a few times). Changing spark plugs didn't help. Until the workshop suggested cleaning the throttle body and its solved!
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.