Toyota Avalon 2000–2003 — technical service bulletin
Bulletin EG01303 · NHTSA communication 10003965 · issued Sep 29, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2003
model years
15
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble code p0440, p0441 and/or p0446 stored. *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.