Mazda MAZDA3 2004–2006 — technical service bulletin
Bulletin 0102105 · NHTSA communication 10015945 · issued Aug 8, 2007
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2006
model years
4
vehicle entries
Official summary
Engine vibration/ knocking noise/ no. 3 engine mount rubber broken. *sc updated on 09/25/07. *nj
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.