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Service bulletin No. 113-20

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 id10179195
Published by NHTSA2020-09-02
Manufacturer's numberNo. 113-20
Manufacturer's date2020-08-10
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

NHTSA's summary

Service Campaign information for Porsche Workshop Campaign WLG1 - Replacing Brake Discs and Brake Pads on the Front and Rear Axle.

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, Brake pads

Vehicles listed
PORSCHE 718 SPYDER2020
PORSCHE 9112020
PORSCHE 911 CARRERA2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYMAN2020

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
WLG12020-09-02. Service bulletin. Porsche intranet communication concerning Workshop campaign Replacing brake discs and brake pads on the front and rear axle.
No. 167-192020-08-05. Service bulletin. Workshop campaign information for Porsche workshop campaign WKG4 - Replace PCCB Brake Disc Covers and Air Guides.