Land Rover Range Rover 2023 — technical service bulletin
Bulletin Range Rover_D011_17OCT25 · NHTSA communication 11024477 · issued Oct 17, 2025
Technical service bulletin
communication type
Engine
component
2023
model years
2
vehicle entries
Official summary
Coolant Bypass Hose Leak
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.