Mazda B-Series Truck 1998–2000 — technical service bulletin
Bulletin 00300 · NHTSA communication 613410 · issued Mar 30, 2000
Technical service bulletin
communication type
Power Train
component
1998–2000
model years
3
vehicle entries
Official summary
Some vehicles with manual transmission built before 11/1/99, may exhibit a grinding and / or buzzing noise or a notchy feeling during the 2-3 upshift. *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.