BMW 330I 2018–2019 — technical service bulletin
Bulletin B110719 · NHTSA communication 10161548 · issued May 1, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2019
model years
4
vehicle entries
Official summary
Service Information May 2019 Engine B11 07 19 Technical Service RATTLING NOISE FROM ENGINE IN NEUTRAL. Rattling noises coming from the oil sump and crankcase area when the engine is running with the transmission in neutral.
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.