Land Rover Range Rover Sport 2018–2022 — technical service bulletin
Bulletin TUCC_AUG2026_11 · NHTSA communication 11036699 · issued Aug 21, 2026
Technical service bulletin
communication type
Unknown / Other
component
2018–2022
model years
5
vehicle entries
Official summary
Catalyst over temperature
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.