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Service bulletin No. 226-22

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 id10238807
Published by NHTSA2023-07-06
Manufacturer's numberNo. 226-22
Manufacturer's date2023-06-30
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; EQUIPMENT

NHTSA's summary

Technical information for WNR3 - replace fastening screws for fuel manifolds

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

Equipment and accessories, Fuel system, Fuel pump

Vehicles listed
PORSCHE 718 CAYMAN GT42022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE redundant CAYMAN GT42023

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