Land Rover Defender 2021–2022 — technical service bulletin
Bulletin SFCC_SEP2021_44 · NHTSA communication 10202109 · issued Sep 24, 2021
Technical service bulletin
communication type
Power Train
component
2021–2022
model years
2
vehicle entries
Official summary
Heatshield Contact With Rear Driveshaft
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.