Volkswagen Jetta 2004 — technical service bulletin
Bulletin WZ · NHTSA communication 10005666 · issued Dec 1, 2003
Technical service bulletin
communication type
Power Train
component
2004
model years
1
vehicle entries
Official summary
Service action circular for vehicles assembled with incorrect automatic transmissions (incorrect transmission code fdg). Also includes letter to volkswagen dealer regarding service action wz. *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.