BMW 228I 2016–2022 — technical service bulletin
Bulletin B220322 · NHTSA communication 10228428 · issued Nov 1, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2022
model years
20
vehicle entries
Official summary
During load reversal or taking off from a stop, there is a creaking or droning noise heard from the lower engine area.
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.