BMW 128I 2009–2013 — technical service bulletin
Bulletin B011014 · NHTSA communication 10135011 · issued Feb 1, 2018
Technical service bulletin
communication type
Engine
component
2009–2013
model years
12
vehicle entries
Official summary
ENGINE CAMSHAFT (VANOS) ADJUSTMENT UNITS: BMW of North America, LLC (ÒBMW NAÓ) is extending the limited warranty for the Camshaft (VANOS) Adjustment Units on certain model BMW vehicles equipped with the non-turbocharged 6-cylinder engine
Vehicles covered
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.