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Service bulletin ATIALL41603

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 id10198526
Published by NHTSA2021-06-28
Manufacturer's numberATIALL41603
Manufacturer's date2016-02-16
NHTSA componentSERVICE BRAKES; EQUIPMENT

NHTSA's summary

Brake noise can vary greatly. The most common brake noise complaint is squeal.

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

Brakes, Equipment and accessories

Vehicles listed
PORSCHE PORSCHE

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