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Service bulletin TCH-31-001

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 id10232725
Published by NHTSA2023-03-08
Manufacturer's numberTCH-31-001
Manufacturer's date2023-02-23
NHTSA componentSERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:DISC:CALIPER

NHTSA's summary

Tech Bulletin descrbing mounting hole configuations for the Bendix ADB22X air disc brake caliper

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, Brake caliper

Vehicles listed
BENDIX ADB22X

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