Infiniti Q45 2002 — technical service bulletin
Bulletin ITB02041 · NHTSA communication 635071 · issued Jun 17, 2002
Technical service bulletin
communication type
Power Train
component
2002
model years
1
vehicle entries
Official summary
Subject regarding reverse to drive engagement double thump when cold. *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.