Land Rover Defender 2021–2024 — technical service bulletin
Bulletin SSM76106 · NHTSA communication 10246415 · issued Nov 1, 2023
Technical service bulletin
communication type
Equipment
component
2021–2024
model years
4
vehicle entries
Official summary
Exhaust Tailpipe Corrosion
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.