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Service bulletin MCI-3090

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 id10203368
Published by NHTSA2021-11-08
Manufacturer's numberMCI-3090
Manufacturer's date2015-11-16
NHTSA componentPARKING BRAKE; SERVICE BRAKES

NHTSA's summary

The following procedure outlines the operational checks for the primary and secondary brake syst;em and the park brake automatic actuation operation on J4500 series equipped with ZF axles and ABD22X disc brakes.

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, Parking brake

Vehicles listed
MCI J45002013

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