Land Rover Discovery 2017–2019 — technical service bulletin
Bulletin SSM74163 · NHTSA communication 10152037 · issued Nov 29, 2018
Technical service bulletin
communication type
Structure
component
2017–2019
model years
3
vehicle entries
Official summary
A customer may report a visual discoloration around the peripheral face of the left hand rear and right hand rear tailgate or body side rear lamp assemblies. The concern may also be described as a blister like appearance. The levels of illumination are unaffected.
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.