WenmarOpen by Wenmar Pro

Service bulletin SD-27-5028

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 id11018270
Published by NHTSA2025-05-14
Manufacturer's numberSD-27-5028
Manufacturer's date2025-05-14
NHTSA componentSERVICE BRAKES; ELECTRICAL SYSTEM
Manufacturer's systemAir Brake Control System: Foot Brake Module

NHTSA's summary

Service Data Instructions - Bendix® GSBC® FBM-40™ (Global Scalable Brake Control Foot Brake Module)

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 FOOT BRAKE VALVE ASSEMBLY
BENDIX SERVICE BRAKES AIR

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