Porsche Cayenne 2018–2023 — technical service bulletin

Bulletin No. 104-20 · NHTSA communication 10235376 · issued Apr 5, 2023

Technical service bulletin

communication type

Fuel System, Diesel

component

2018–2023

model years

vehicle entries

Official summary

Symptom based workshop manual for a rattling noise form the fuel tank area - replacing fuel tank with new type of fuel tank

Vehicles covered

2018 Porsche Cayenne
2019 Porsche Cayenne
2020 Porsche Cayenne
2021 Porsche Cayenne
2022 Porsche Cayenne
2023 Porsche Cayenne
2018 Porsche Cayenne S
2019 Porsche Cayenne S
2020 Porsche Cayenne S
2021 Porsche Cayenne S
2022 Porsche Cayenne S
2023 Porsche Cayenne S

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.