Acura MDX 2003–2004 — technical service bulletin
Bulletin 012004 · NHTSA communication 10005844 · issued Jan 20, 2004
Technical service bulletin
communication type
Unknown OR Other
component
2003–2004
model years
2
vehicle entries
Official summary
Emission recall & diagnostic trouble code (dtc) p0456 software update. *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.