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Service bulletin RB-14619

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 id10056608
Published by NHTSA2015-01-14
Manufacturer's numberRB-14619
Manufacturer's date2014-12-01
NHTSA componentELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

NHTSA's summary

CHEVROLET: ON CERTAIN TRUCKS, THE ELECTRONIC BRAKE CONTROL MODULE (EBCM) NEEDS REPROGRAMMING WITH LATEST CALIBRATION AND INFORMATION PROCEDURES HAS BEEN PROVIDED. MODEL 2014 TRAILBLAZER. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system

Vehicles listed
CHEVROLET TRAILBLAZER2014

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