Nissan Quest 1994–1997 — technical service bulletin
Bulletin HA97-017 · NHTSA communication 600519 · issued Feb 1, 1998
Technical service bulletin
communication type
Equipment
component
1994–1997
model years
4
vehicle entries
Official summary
Vehicle exhibits an odor coming from the a/c or heater vents that smells "musty" or like "urine" or "dirty socks. *yc
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.