Porsche Cayenne 2013–2014 — technical service bulletin
Bulletin 122-F9Q3R-02 · NHTSA communication 10170976 · issued Jan 28, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2014
model years
2
vehicle entries
Official summary
Porsche Intranet posting explaining the new Workshop Campaign WKH9, which seeks to check the EGR cooler in affected vehicles and replace if necessary.
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.