Infiniti QX4 2002 — technical service bulletin
Bulletin ITB02020 · NHTSA communication 631191 · issued Apr 12, 2002
Technical service bulletin
communication type
Electrical System
component
2002
model years
1
vehicle entries
Official summary
Some vehicles may exhibit a steady, rhythmic static noise heard from the speakers that follows engine speed on certain fm radio stations. *tt
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.