BMW 4 Series - Tech Talk F32,F33,F36,F82,F83
Hi guys,
I'm hoping a brainy beamer boffin can give me advice. Good news preferably!
My car made an odd farting sound last week and felt a little low on power while driving up a hill, in second gear at a low rpm, back to normal once I passed 2100rpm. I was a little concerned but it didn't...