Porsche Cayenne 2011–2014 — technical service bulletin

Bulletin No. 83-20.1 · NHTSA communication 10179194 · issued Aug 3, 2020

Technical service bulletin

communication type

Power Train

component

2011–2014

model years

vehicle entries

Official summary

Extended warranty info for the Cayenne Transfer Gear MY11-14.

Vehicles covered

2011 Porsche Cayenne
2012 Porsche Cayenne
2013 Porsche Cayenne
2014 Porsche Cayenne

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.