Mazda B Series 1989–1996 — technical service bulletin
Bulletin 013/95 · NHTSA communication 46704 · issued Dec 1, 1995
Technical service bulletin
communication type
Engine and Engine Cooling
component
1989–1996
model years
13
vehicle entries
Official summary
Cylinder head gasket modification. *sd
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.