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      10-10-2018, 06:07 PM   #22
Yeineken
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Drives: '11 135i M Sport
Join Date: Dec 2013
Location: Delmarva Peninsula

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'11 135i  [8.20]
'16 Ford Hatchback  [0.00]
'15 X5  [10.00]
Same noise. Have had it since I can remember. I had a family member who rebuilds transmissions look at it and listen to it while running on a lift. Figured out it's the oil pump in the transmission making the noise and it's not hurting anything.

Hope that helps.

2011 N55 DCT
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