2010 2011 BMW 5 Series Forum F10 - View Single Post - BMW F11 525d "whistle" sound when accelerating

rikmms · 07-11-2019, 04:06 AM

Hi,
I recently bought one 525d from 2013 and noticed one sound when accelerating. In the video the sound is audible when revving. Is this normal?

Thanks

07-11-2019, 04:06 AM	#1
rikmms Registered 0 Rep 1 Posts Drives: BMW F11 525d Join Date: Jul 2019 Location: Portugal iTrader: (0)	BMW F11 525d "whistle" sound when accelerating Hi, I recently bought one 525d from 2013 and noticed one sound when accelerating. In the video the sound is audible when revving. Is this normal? Thanks Last edited by rikmms; 07-11-2019 at 06:08 AM..
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