F30 / F31 / F32 / F33 / F34 / F36 (2012 - current)
Kindly, I need your expertise and advice.
I had a very long story with my dealer. I don't want to waste your time so here is the summary .
I have a 2012 F30 335i which is still under extended warranty. I took it to the dealer after I heard a weird squealing noise that sounded like...