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Service bulletin 428

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 id10000232
Published by NHTSA2003-02-20
Manufacturer's number428
Manufacturer's date2002-10-01
NHTSA componentSERVICE BRAKES, AIR:DISC:CALIPER

NHTSA's summary

BOSCH ZOH-T BRAKE CALIPER AVAILABLE. *TT

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, Brake caliper

Vehicles listed
FREIGHTLINER SCHOOL BUS
FREIGHTLINER SHUTTLE BUS
FREIGHTLINER WALK-IN VAN

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