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Service bulletin 19NA115

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 id10171892
Published by NHTSA2020-03-02
Manufacturer's number19NA115
Manufacturer's date2020-01-17
NHTSA componentSERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of a rear brake squeal noise.

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
BUICK ENCLAVE2018, 2019, 2020
CADILLAC XT52017, 2018, 2019
CADILLAC XT62020
CHEVROLET BLAZER2019
CHEVROLET TRAVERSE2018, 2019, 2020
GMC ACADIA2017, 2018, 2019

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
21NA1422021-08-09. Service bulletin. This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.
17-NA-2172021-04-14. Service bulletin. Squeal Noise Originating from Front Brakes During Brake Apply Condition - Some customers may comment on a squeal noise from the front brakes during brake apply Correction - Apply a coat of paste between the shims of the front brake pads.
19NA1152021-02-01. Service bulletin. This technical bulletin provides repair information to correct a customer concern of a rear brake squeal noise.
17NA2172019-07-29. Service bulletin. This technical bulletin provides a procedure to apply grease to the shims on the front brake pads to correct a condition of Squeal Noise Originating from Front Brakes During Brake Apply.