Toyota Sequoia 2001–2004 — technical service bulletin
Bulletin 02104 · NHTSA communication 10008412 · issued Jun 14, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2004
model years
4
vehicle entries
Official summary
Excessive sulfur dioxide odor. *mj
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.