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Re: 2012 F10 520i Super loud engine noise with video - Please help! Thank you! Will get it checked out.

Re: 2012 F10 520i Super loud engine noise with video - Please help! Thank you! How much did it cost you?

Hi guys, Have a 2012 F10 520i, ~49k km clocked. Recently noticed that the engine is running super loud. Read another thread in this section and seems like a number of 2012 520is are having this problem as well. I popped the hood after a cold start and the radiator cooling fan is going at...