Land Rover Defender 2020 — technical service bulletin
Bulletin NAS20.06.003v4 · NHTSA communication 10187961 · issued Feb 3, 2021
Technical service bulletin
communication type
Equipment
component
2020
model years
1
vehicle entries
Official summary
Windshield molding tapping noise
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.