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Service bulletin SD-27-5170

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 id11019509
Published by NHTSA2025-06-12
Manufacturer's numberSD-27-5170
Manufacturer's date2025-05-01
NHTSA componentSERVICE BRAKES; ELECTRICAL SYSTEM
Manufacturer's systemGSBC: Modulator

NHTSA's summary

Bendix® GSBC® M-50QR™ (Global Scalable Brake Control Quick Release Antilock Modulator)

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, Electrical system

Vehicles listed
BENDIX SERVICE BRAKES AIR

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