Mazda B-Series Truck 1997 — technical service bulletin
Bulletin 00199 · NHTSA communication 604516 · issued Mar 4, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997
model years
1
vehicle entries
Official summary
Conditions with high engine rpms during a 2-3 partial upshift of after a 3-2 or 4-2 wot downshift. *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.