Porsche Cayenne 2014 — technical service bulletin
Bulletin TIS-60-14 · NHTSA communication 10058216 · issued Sep 15, 2014
Technical service bulletin
communication type
Engine
component
2014
model years
1
vehicle entries
Official summary
Porsche: the cylinder head on some engines fails to meet specifications requirement and the long term durability for vehicles manufacturer. Model 2014 cayenne. *pe
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.