Land Rover Defender 2021 — technical service bulletin
Bulletin Defender_N892_20SEP24 · NHTSA communication 11008650 · issued Sep 20, 2024
Technical service bulletin
communication type
Engine
component
2021
model years
1
vehicle entries
Official summary
Engine Oil and Filter Change
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.