BMW 550I 2012–2017 — technical service bulletin
Bulletin B110117 · NHTSA communication 10142922 · issued Nov 1, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2017
model years
38
vehicle entries
Official summary
N63T AND S63T ENGINE: VALVE SEAL REPLACEMENT: This SI provides a new tool and a new procedure for the N63TU valve seals replacement.
Vehicles covered
- 2012 BMW 550I
- 2013 BMW 550I
- 2014 BMW 550I
- 2015 BMW 550I
- 2016 BMW 550I
- 2017 BMW 550I
- 2012 BMW 650I
- 2013 BMW 650I
- 2014 BMW 650I
- 2015 BMW 650I
- 2016 BMW 650I
- 2017 BMW 650I
- 2012 BMW 750I
- 2013 BMW 750I
- 2014 BMW 750I
- 2015 BMW 750I
- 2012 BMW 750LI
- 2013 BMW 750LI
- 2014 BMW 750LI
- 2015 BMW 750LI
- 2012 BMW M5
- 2013 BMW M5
- 2014 BMW M5
- 2015 BMW M5
- 2016 BMW M5
- 2012 BMW M6
- 2013 BMW M6
- 2014 BMW M6
- 2015 BMW M6
- 2016 BMW M6
- 2017 BMW M6
- 2014 BMW X5
- 2015 BMW X5
- 2016 BMW X5
- 2017 BMW X5
- 2015 BMW X6
- 2016 BMW X6
- 2017 BMW X6
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.