Land Rover Defender 2023–2024 — technical service bulletin
Bulletin SSM76075ATT · NHTSA communication 10245026 · issued Oct 11, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023–2024
model years
4
vehicle entries
Official summary
Cooling Fan Inoperable / Malfunction
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.