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Service bulletin No. 38-22

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 id10219432
Published by NHTSA2022-09-08
Manufacturer's numberNo. 38-22
Manufacturer's date2022-08-22
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Instructions on the manufacturers certificate for an allocation of approved engine oils - model year 2022

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

Engine

Vehicles listed
PORSCHE 718 BOXSTER2022
PORSCHE 718 CAYMAN2022
PORSCHE 718 CAYMAN GT42022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 718 SPYDER2022
PORSCHE 9112022
PORSCHE 911 CARRERA2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE2022
PORSCHE CAYENNE E-HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GT2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE GTS2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN2022
PORSCHE MACAN GTS2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN S2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA2022
PORSCHE PANAMERA E-HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN2022
PORSCHE TAYCAN 4S2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN CROSS TURISMO2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE TAYCAN GTS2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE redundant CAYMAN2022

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. 91-262026-10-02. Service bulletin. Technical Information for Particles/Metal Chips/Residues in Engine Oil
No. 32-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of approved Porsche C40 GT engine oils
No. 31-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
No. 30-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
No. 29-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
No. 36-262026-10-02. Service bulletin. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
GR13D8022026-09-04. Service bulletin. Parts Information for Parts Withdrawal - Coolant Regulator Housing
GR13D8032026-09-04. Service bulletin. Parts Withdrawal - Control Valve
No. 2304-22026-09-04. Service bulletin. Information on Advanced Technical Information for E3.I/G2 V8 – Oil/Air Separator Membrane Failure
No. 50-26-22026-09-04. Warranty extension. Update to Warranty Information: Warranty Extension for Additional Coolant Pump