Porsche Cayenne 2021 — technical service bulletin
Bulletin No. 2327 · NHTSA communication 10245109 · issued Oct 11, 2023
Technical service bulletin
communication type
Fuel System, Gasoline
component
2021
model years
1
vehicle entries
Official summary
Instructions on advanced technical information for the Cayenne GTS and Turbo - "wanted car"
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.