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Service bulletin No. 62-21

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 id10200905
Published by NHTSA2021-09-02
Manufacturer's numberNo. 62-21
Manufacturer's date2021-08-31
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING

NHTSA's summary

List of approved A40 engine oils for all applicable Porsche models.

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, Equipment and accessories

Vehicles listed
PORSCHE PORSCHE

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