Land Rover Range Rover 2018–2020 — technical service bulletin
Bulletin SSM74977 · NHTSA communication 10179499 · issued Aug 14, 2020
Technical service bulletin
communication type
Power Train
component
2018–2020
model years
6
vehicle entries
Official summary
Driveline Noise Concerns
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.