Land Rover Defender 2023 — technical service bulletin
Bulletin SSM75915ATT2 · NHTSA communication 10231462 · issued Jan 16, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
5
vehicle entries
Official summary
Engine Camshaft Carrier
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.