Porsche Cayenne 2003–2010 — technical service bulletin
Bulletin PI-D47-13 · NHTSA communication 10034550 · issued Jul 19, 2010
Technical service bulletin
communication type
Equipment
component
2003–2010
model years
8
vehicle entries
Official summary
Porsche: requesting return of part/s to pcna for high pressure pump #9a1 110 315 06. *pe
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.