Mazda B-Series Truck 1998–2000 — technical service bulletin
Bulletin 00500R · NHTSA communication 615637 · issued Nov 20, 2000
Technical service bulletin
communication type
Power Train
component
1998–2000
model years
3
vehicle entries
Official summary
Some vehicles may exhibit a transmission fluid leak between the radiator transmission oil cooler and the radiator transmission oil cooler fitting. *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.