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Service bulletin TCH-002-012

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 id10036929
Published by NHTSA2011-04-20
Manufacturer's numberTCH-002-012
Manufacturer's date2008-09-12
NHTSA componentSERVICE BRAKES, AIR:DISC:CHAMBER

NHTSA's summary

BENDIX BRAKE: AIR DISC BRAKE CHAMBERS FOR TRAILER APPLICATIONS. BENDIX PISTON STYLE SPRING BRAKE AND DOUBLE DIAPHRAGM STYLE AIR DISC BRAKE SPRING BRAKES ARE IDENTICAL. THE DOUBLE DIAPHRAGM STYLE SPRING BRAKE CHAMBER IS REPLACING THE PISTON STYLE SPRING BRAKE CHAMBER, WILL MAINTAIN WARRANTY AND PROVIDE PROPER BRAKE BALANCE. NO MODEL OR MODEL YEARS LISTED. *PE UPDATED 12/19/11. *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

Brakes

Vehicles listed
BENDIX ADB22X

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