Nissan Quest 1993–1995 — technical service bulletin
Bulletin NTB95061A · NHTSA communication 46392 · issued Nov 1, 1995
Technical service bulletin
communication type
Power Train
component
1993–1995
model years
3
vehicle entries
Official summary
If there is a 'gear whine' noise between 32 and 45 mph when in od (4th gear) under light acceleration, the cause may be the planetary gear assembly. This whine noise will not be heard in 3rd gear at any speed. Replaced the front sun and front planetary gears.
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.