Mazda B-Series Truck 2001–2004 — technical service bulletin
Bulletin 0102604 · NHTSA communication 10009910 · issued Aug 2, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001–2004
model years
4
vehicle entries
Official summary
Rough idle and/or 1800-2200 rpm boom/vibration. *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.