BMW 328D 2014–2017 — technical service bulletin
Bulletin B011417 · NHTSA communication 10163025 · issued Jun 1, 2019
Technical service bulletin
communication type
Fuel System, Gasoline
component
2014–2017
model years
16
vehicle entries
Official summary
N47t/n57t high pressure fuel pump: limited warranty extension to 10 years/120,000 miles.
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.