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Service bulletin PIC6414A

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 id10178377
Published by NHTSA2020-08-10
Manufacturer's numberPIC6414A
Manufacturer's date2020-07-22
NHTSA componentSERVICE BRAKES, AIR:DISC:PADS; SERVICE BRAKES, AIR:DISC:ROTOR; EQUIPMENT

NHTSA's summary

This Preliminary information communicates that there maybe a squeak or squeal noise caused by contact between the brake pad wear sensor and the rotor.

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, Brake pads, Brake rotor

Vehicles listed
CADILLAC CT42020
CADILLAC CT52020

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