N20 and N26 Engine: Oil Leaks from Cylinder Head Cover
BMW technical service bulletin B110315 for 2012-2016 BMW 328I, 2011-2016 BMW X3 and 2009-2016 BMW Z4 and others.
- Bulletin number
- B110315
- Component
- Engine
- 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).
Owners of these vehicles have filed 1,477 complaints in the engine category.
Vehicles covered
- BMW 328I 2012-2016 20122013201420152016
- BMW X3 2011-2016 201120122013201420152016
- BMW Z4 2009-2016 20092010201120122013201420152016
- BMW 528I 2011-2016 201120122013201420152016
- BMW 335I 2012-2016 20122013201420152016
- BMW 535I 2011-2016 201120122013201420152016
- BMW 550I 2011-2016 201120122013201420152016
- BMW 328D 2014-2016 201420152016
- BMW X1 SAV 2012-2015 2012201320142015
- BMW 428I 2014-2016 201420152016
- BMW 320I 2013-2016 2013201420152016
- BMW M5 2013-2016 2013201420152016
- BMW 535D 2014-2016 201420152016
- BMW 228I 2014-2016 201420152016
- BMW 435I 2014-2016 201420152016
- BMW 330E 2016 2016
- BMW 535I US 2011 2011
- BMW M235I 2014-2016 201420152016
- BMW 340I 2016 2016
- BMW Active Hybrid 3 2012-2015 2012201320142015
- BMW Active Hybrid 5 2013 2013
- BMW 525d Xdrive 2014 2014
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