Porsche Cayenne 2015–2017 — technical service bulletin
Bulletin No. 2305 · NHTSA communication 10233865 · issued Mar 1, 2023
Technical service bulletin
communication type
Equipment
component
2015–2017
model years
3
vehicle entries
Official summary
Advanced technical information on the additional coolant pump fault
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.