Porsche Cayenne 2011–2018 — technical service bulletin
Bulletin No. 210-21-1 · NHTSA communication 10209759 · issued Mar 2, 2022
Technical service bulletin
communication type
Equipment
component
2011–2018
model years
8
vehicle entries
Official summary
Engine symptom - loose/broken screws and oil leaks in the area of the chain housing cover and/or camshaft phaser.
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.