Infiniti QX4 2001–2002 — technical service bulletin
Bulletin 04029 · NHTSA communication 10007890 · issued Jun 9, 2004
Technical service bulletin
communication type
Exterior Lighting
component
2001–2002
model years
2
vehicle entries
Official summary
4wd warning lamp comes on intermittently. *mj
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.