Mazda B-Series Truck 2001 — technical service bulletin
Bulletin 0901101 · NHTSA communication 628255 · issued Nov 26, 2001
Technical service bulletin
communication type
Power Train
component
2001
model years
1
vehicle entries
Official summary
Subject regarding speedometer dropping to
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.