Porsche Cayenne 2014 — technical service bulletin
Bulletin 122-N6L6C-09 · NHTSA communication 10127499 · issued Aug 17, 2016
Technical service bulletin
communication type
Fuel System, Gasoline
component
2014
model years
3
vehicle entries
Official summary
The O-ring on the fuel injector can be damaged by the clamping ring. The clamping ring has been re-designed. When working on the fuel injector, e.g. in the event of a leak, in addition to replacing the O-ring, the clamping ringmust also be replaced by a new type of clamping ring.
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.