Lincoln Navigator 2018–2020 — technical service bulletin
Bulletin TSB 21-2050 · NHTSA communication 10189770 · issued Mar 1, 2021
Technical service bulletin
communication type
Equipment
component
2018–2020
model years
3
vehicle entries
Official summary
Some 2018-2020 Navigator vehicles built on or before 02-Sep-2020 may exhibit a flickering or inoperative illuminated radiator grille emblem. This may be due to the grille emblem. To correct the condition, follow the Service Procedure steps to replace the grille emblem.
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.