Land Rover Defender 2023 — technical service bulletin
Bulletin SFCC_AUG2023_45 · NHTSA communication 10242018 · issued Aug 16, 2023
Technical service bulletin
communication type
Power Train
component
2023
model years
4
vehicle entries
Official summary
Noisy rear drive assembly
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.