Infiniti QX4 1997 — technical service bulletin
Bulletin ITB97008 · NHTSA communication 51288 · issued Feb 12, 1997
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
1997
model years
1
vehicle entries
Official summary
Vehicle exhibits a high pitch squeal or whistle from the front hub/ brake area, the cause may be the front hub dust seal. *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.