BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post

Ben_M135i · 01-14-2018, 01:28 AM

Could be a bearing issue on any of the pulleys or tensioners. Impossible to tell with the bonnet down.

01-14-2018, 01:28 AM	#2
Ben_M135i Enlisted Member 2 Rep 35 Posts Drives: 2013 M135i Join Date: Sep 2014 Location: Western Australia iTrader: (0)	Could be a bearing issue on any of the pulleys or tensioners. Impossible to tell with the bonnet down.
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