Infiniti QX4 1997–2001 — technical service bulletin

Bulletin ITB98007A · NHTSA communication 625026 · issued May 1, 2001

Technical service bulletin

communication type

Engine and Engine Cooling

component

1997–2001

model years

vehicle entries

Official summary

Subject regarding idler pulley noise (amendment). *yd

Vehicles covered

1997 Infiniti QX4
1998 Infiniti QX4
1999 Infiniti QX4
2001 Infiniti QX4

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.