WenmarOpen by Wenmar Pro

Service bulletin WF77

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 id10074885
Published by NHTSA2016-06-22
Manufacturer's numberWF77
Manufacturer's date2016-02-16
NHTSA componentFUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Fuel system, Fuel tank

Vehicles listed
PORSCHE 911 CARRERA2013 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE BOXSTER2013

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
122-Q2E5G-062017-09-14. Service bulletin. Concerns: Switching element for filler flap Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Defective switching elements for the filler flap may have been installed on the affected vehicles due to a supplier error. This can cause the switching element to become mechanically blocked. If this happens, there is no guarantee that the filler flap will open correctly.