Porsche Cayenne 2019–2020 — technical service bulletin
Bulletin No. 2220.1 · NHTSA communication 10229635 · issued Dec 20, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2020
model years
8
vehicle entries
Official summary
Instructions on advanced technical information for a "wanted car": Cayenne 3.0 liter engine variants.
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.