Porsche Cayenne 2003–2004 — technical service bulletin
Bulletin 424 · NHTSA communication 10009768 · issued Sep 24, 2004
Technical service bulletin
communication type
Exterior Lighting
component
2003–2004
model years
5
vehicle entries
Official summary
Converting main headlight ventilation. 2005 porsche cayenne also included. *tc
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.