Porsche Cayenne 2018–2025 — technical service bulletin
Bulletin No. 205-20 · NHTSA communication 11015097 · issued Jan 6, 2025
Technical service bulletin
communication type
Power Train
component
2018–2025
model years
8
vehicle entries
Official summary
Symptom-based workshop manual - Transmission symptom- Oil leakage on automatic transmission: Observe specified procedure (SY 205/20)
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.