BMW TSB #B110315

2011 BMW 550

TSB Document:

Affected Component: ENGINE (PWS)

Summary
N20 and N26 Engine: Oil Leaks from Cylinder Head Cover. There is an engine oil leakage under the vehicle, or the vehicle smells of engine oil. The cylinder head cover gasket is leaking engine oil due to loose retaining bolt(s).

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Date Published
MAR 01, 2015
NHTSA TSB #
10147652
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