BMW 328D 2014–2017 — technical service bulletin
Bulletin B010919 · NHTSA communication 10167976 · issued Oct 1, 2019
Technical service bulletin
communication type
Fuel System, Diesel
component
2014–2017
model years
13
vehicle entries
Official summary
N47t/n57t diesel fuel injectors: ltd wty extension to 10 years/120,000 miles. The vehicle may run rough or hesitate.
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.