Infiniti QX4 1997–2000 — technical service bulletin
Bulletin ITB00036 · NHTSA communication 614036 · issued Jun 5, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–2000
model years
4
vehicle entries
Official summary
Subject regarding vg33e piston replacement. *tt
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.