Infiniti QX4 1997 — technical service bulletin
Bulletin ITB97023 · NHTSA communication 52177 · issued Apr 16, 1997
Technical service bulletin
communication type
Power Train
component
1997
model years
1
vehicle entries
Official summary
1997 qx4 front propeller shaft removal and installation. *tw
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.