Toyota Camry 2003–2004 — technical service bulletin
Bulletin 05104 · NHTSA communication 10011863 · issued Dec 21, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
4
vehicle entries
Official summary
Malfunction indicator lamp on diagnostic trouble code p0604, p0606 and/or p0607. *tt
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.