Porsche Cayenne 2004 — technical service bulletin
Bulletin 3401 · NHTSA communication 10010646 · issued Oct 11, 2004
Technical service bulletin
communication type
Power Train
component
2004
model years
3
vehicle entries
Official summary
Approved oil for manual transmission. *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.