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Service bulletin SD-24-2936_002

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 id11030750
Published by NHTSA2026-04-06
Manufacturer's numberSD-24-2936_002
Manufacturer's date2026-03-02
NHTSA componentSERVICE BRAKES
Manufacturer's systemPneumatic System: Electronic Air Governor

NHTSA's summary

Service Data - Bendix® Standalone Electronic Air Control (SA-EAC) System The Standalone Electronic Air Control (SA-EAC) system is a set of hardware and software components required for electronic control of the governor on a Bendix AD-HFi® Intelligent Air Dryer. The Electronic Control Unit (ECU) contains a set of software functions which control the solenoid governor, which in turn controls the loaded state of the air compressor and the purge cycle of the AD-HFi dryer cartridge. The SA-EAC system adds features supporting the AD-HFi air dryer including J1939 messaging, Diagnostic Trouble Codes (DTCs), advanced functionality, and governor control.

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

Vehicles listed
BENDIX BENDIX
BENDIX SERVICE BRAKES AIR

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