BMW 7 2023 — technical service bulletin
Bulletin B110723 · NHTSA communication 10249014 · issued Jan 2, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
4
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.