Land Rover Defender 2020–2023 — technical service bulletin
Bulletin SFCC_OCT2022_44 · NHTSA communication 10225908 · issued Oct 31, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2023
model years
4
vehicle entries
Official summary
A customer may complain of a rattling type noise from the accessory fitted raised air intake tube.
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.