Nissan Maxima 2004 — technical service bulletin
Bulletin 03067A · NHTSA communication 10003899 · issued Oct 22, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004
model years
2
vehicle entries
Official summary
Malfunction indicator lamp on with diagnostic trouble code p1274/p1284 (a/f sensor bank-1/2 rich monitor). *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.