Nissan D21 1986–1996 — technical service bulletin
Bulletin NTB97018A · NHTSA communication 52174 · issued Apr 16, 1997
Technical service bulletin
communication type
Power Train
component
1986–1996
model years
11
vehicle entries
Official summary
4wd truck w71c manual transmission whine noise on acceleration. *jd
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.