Mazda B-Series Truck 1998 — technical service bulletin
Bulletin 00399 · NHTSA communication 606143 · issued May 28, 1999
Technical service bulletin
communication type
Unknown / Other
component
1998
model years
1
vehicle entries
Official summary
Concerns with a flashing overdrive off indicator (o/d off) with malfunction indicator lamp (mil) and diagnostic trouble codes p0741 and / or p1740 present. *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.