Toyota Tundra 2000–2002 — technical service bulletin
Bulletin 04006 · NHTSA communication 10007090 · issued Apr 23, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2002
model years
3
vehicle entries
Official summary
Customer support program - warranty coverage enhancement on two oxygen sensors. *tt
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.