Mazda B-Series Truck 1998–2000 — technical service bulletin
Bulletin 0102603 · NHTSA communication 10005221 · issued Nov 14, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
1998–2000
model years
3
vehicle entries
Official summary
Spark knock / ping / detonation noise during acceleration. This bulletin also replaces 01-017/00. *tt
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.