Lincoln Navigator 2003–2005 — technical service bulletin
Bulletin 41711 · NHTSA communication 10013117 · issued Jan 1, 2006
Technical service bulletin
communication type
Exterior Lighting
component
2003–2005
model years
3
vehicle entries
Official summary
High intensity discharge (hid) headlamps left headlamp intermittent operation flicker. *eh
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.