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Service bulletin No. 09-23

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 id10232445
Published by NHTSA2023-03-04
Manufacturer's numberNo. 09-23
Manufacturer's date2023-02-27
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Manufacturers certificate for approved engine oils for MY23.

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

Vehicles listed
PORSCHE 718 BOXSTER2023
PORSCHE 718 BOXSTER GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 BOXSTER S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 CAYMAN2023
PORSCHE 718 CAYMAN GT42023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 CAYMAN GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 CAYMAN S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 SPYDER2023
PORSCHE 9112023
PORSCHE 911 CARRERA2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 42023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 4S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CARRERA2023
PORSCHE CARRERA 42023
PORSCHE CARRERA 4 GTS2023
PORSCHE CARRERA 4S2023
PORSCHE CARRERA GTS2023
PORSCHE CARRERA S2023
PORSCHE CAYENNE2023
PORSCHE CAYENNE E-HYBRID2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO GT2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO S E-HYBRID2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN2023
PORSCHE MACAN GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA2023
PORSCHE PANAMERA 42023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN2023
PORSCHE TAYCAN CROSS TURISMO2023 (the catalog's model; the bulletin names a series or trim of it)

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
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No. 84-262026-10-02. Service bulletin. Technical Information for Filler Flap on Vehicles with Hybrid Drive System (PHEV) Does Not Close
WTL52026-09-04. Over-the-air update. Porsche intranet posting for Campaign WTL5 Over-the-Air (OTA) Update– Reprogramming the high-voltage battery control unit (BMCe)
No. 2433-42026-09-04. Service bulletin. Information on Advanced Technical Information for Porsche Mobile Charger NEMA Supply Cable Initialization Failure
No. 2315-12026-09-04. Service bulletin. Information on Advanced Technical Information for Porsche Mobile Charger Plus (PMC+) Red LEDs and Fault B191E49
No. 240-24-52026-09-04. Service bulletin. Technical Information for Replacement Requirement for 22 kW High-Voltage Charger - OBC