Honda Civic 2001–2004 — technical service bulletin
Bulletin 06282004 · NHTSA communication 10008035 · issued Jun 28, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2004
model years
4
vehicle entries
Official summary
Healthy catalyst collection. *mj
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.