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Service bulletin 17NA279

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 id10137571
Published by NHTSA2018-05-21
Manufacturer's number17NA279
Manufacturer's date2018-04-09
NHTSA componentSERVICE BRAKES, AIR:DRUM

NHTSA's summary

This technical bulletin provides a procedure for rear brake drum plate and rear brake cylinder replacement to eliminate noise heard from the rear brake cylinder during light brake apply with low vehicle speeds below 80 km/h (50 mph).

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 drums and shoes

Vehicles listed
CHEVROLET SPARK2016, 2017

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