Porsche Cayenne 2021 — technical service bulletin
Bulletin No. 2327.2 · NHTSA communication 11015193 · issued Feb 4, 2025
Technical service bulletin
communication type
Fuel/propulsion System
component
2021
model years
1
vehicle entries
Official summary
Advanced Technical Information - Cayenne (E3.I) - GTS & Turbo Low Fuel Pressure
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.