Mazda MAZDA3 2010 — technical service bulletin
Bulletin MC-5409D · NHTSA communication 10030361 · issued May 15, 2009
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010
model years
1
vehicle entries
Official summary
Mazda: parts order restrictions for recall 5409d (2010 mazda3 emission harness) have been eliminated. *pe
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.