Land Rover Defender 2019–2022 — technical service bulletin
Bulletin SFCC_OCT2021_32 · NHTSA communication 10202831 · issued Oct 15, 2021
Technical service bulletin
communication type
Engine
component
2019–2022
model years
12
vehicle entries
Official summary
Customer symptom of idle speed instability, check engine light illuminated.
Vehicles covered
- 2019 Land Rover Defender
- 2020 Land Rover Defender
- 2021 Land Rover Defender
- 2022 Land Rover Defender
- 2019 Land Rover Range Rover
- 2020 Land Rover Range Rover
- 2021 Land Rover Range Rover
- 2022 Land Rover Range Rover
- 2019 Land Rover Range Rover Sport
- 2020 Land Rover Range Rover Sport
- 2021 Land Rover Range Rover Sport
- 2022 Land Rover Range Rover Sport
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.