Land Rover Range Rover 2020 — technical service bulletin
Bulletin SSM75976ATT · NHTSA communication 10235441 · issued Apr 2, 2023
Technical service bulletin
communication type
Electrical System
component
2020
model years
2
vehicle entries
Official summary
AJ133 Engine Cooling Fan Operating At Maximum Speed Following A Powertrain Control Module SW Update
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.