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April 1, 2016 Service bulletin

S63 Engine – Replace Crankcase Vent Connecting Line The crankcase ventilation connection line may...

BMW technical service bulletin SI B11 05 16 for 2011-2014 BMW X5 and 2011-2014 BMW X6.

Bulletin number
SI B11 05 16
Component
Engine
Summary
Service Action: S63 Engine – Replace Crankcase Vent Connecting Line The crankcase ventilation connection line may deteriorate prematurely causing any of the following: • vacuum leak • various fault codes related to mixture control stored in the DME • customer complaints about rough idle speed • Check Engine Light illumination.

Owners of these vehicles have filed 334 complaints in the engine category.

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