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Service bulletin No. 2129

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10204100
Published by NHTSA2021-12-07
Manufacturer's numberNo. 2129
Manufacturer's date2021-11-29
NHTSA componentFUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

NHTSA's summary

Instructions on advanced technical information for fuel delivery and suspected fuel vapor lock for the Panamera.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system, Fuel tank

Vehicles listed
PORSCHE PANAMERA2017, 2018, 2019, 2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
No. 2205.12022-03-04. Service bulletin. Instructions on advanced technical information for Cayenne and Panamera with EVAP faults sought for analysis purposes.
No. 22052022-03-04. Service bulletin. Instructions on advanced technical information for Cayenne and Panamera with EVAP faults sought for analysis purposes.
No. 2129.12022-03-04. Service bulletin. Instructions on advanced technical information for the Panamera fuel delivery and suspected fuel vapor lock.
122-H8L6P-072018-08-06. Service bulletin. Information: Side sections can crack when replacing the tank module or charging module