Honda Odyssey 1999–2003 — technical service bulletin
Bulletin 05-026 · NHTSA communication 10024566 · issued Feb 5, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2003
model years
6
vehicle entries
Official summary
Honda service campaign: see document search button for owner letter. Warranty extension: egr valve contamination or egr port clogging may cause dtc p0401, dtc p1491, or engine hesitation/surge. Csc was received. *nj
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.