Land Rover Defender 2023 — technical service bulletin
Bulletin SFCC_OCT2023_43 · NHTSA communication 10244866 · issued Oct 16, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2023
model years
2
vehicle entries
Official summary
Cooling fan may intermittently fail to operate, causing a potential engine-overheat condition and/or AC not to function.
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.