Toyota 4 Runner 1999–2002 — technical service bulletin
Bulletin 01004 · NHTSA communication 10011809 · issued Nov 23, 2004
Technical service bulletin
communication type
Exterior Lighting
component
1999–2002
model years
4
vehicle entries
Official summary
The accessory fog lights for 1999-2002 model year 4runner vehicles may become corroded and not function. The lights should be replaced as a pair. *nm
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.