Land Rover Discovery 2017–2020 — technical service bulletin
Bulletin SFCC_JAN2021_31 · NHTSA communication 10186724 · issued Jan 19, 2021
Technical service bulletin
communication type
Power Train
component
2017–2020
model years
8
vehicle entries
Official summary
The Check Engine MIL is illuminated.
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.