Porsche Cayenne 2013–2017 — technical service bulletin
Bulletin 122-D2Y3E-01 · NHTSA communication 10125190 · issued Dec 13, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2017
model years
5
vehicle entries
Official summary
The turbocharger is damaged by detached parts of the cracked inner part of the manifold. A faulty turbocharger is diagnosed due to loss of power and when the "Check Engine" warning is activated. However, a faulty turbocharger can also be diagnosed if the inner part of the manifold is damaged.
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.