BMW 740I 2023–2024 — technical service bulletin
Bulletin B110723 · NHTSA communication 10250744 · issued Feb 22, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023–2024
model years
8
vehicle entries
Official summary
The return springs on the exhaust camshaft followers may break.
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.