Mazda MAZDA6 2003–2004 — technical service bulletin
Bulletin 0103204 · NHTSA communication 10009920 · issued Aug 13, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2004
model years
2
vehicle entries
Official summary
Surging while cruising at 40- 50 mph. *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.