Nissan Sentra 1995–1997 — technical service bulletin
Bulletin 97102998021 · NHTSA communication 54271 · issued Oct 29, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1997
model years
3
vehicle entries
Official summary
Vehicle experiencing odor from the tailpipe. *yc
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.