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Service bulletin SB 444

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 id10117381
Published by NHTSA2017-09-14
Manufacturer's numberSB 444
Manufacturer's date2017-03-02
NHTSA componentSTRUCTURE; EXTERIOR LIGHTING:BRAKE LIGHTS

NHTSA's summary

This Service Bulletin informs affected customers that Hamsar has notified MCI that the high mount brake light on MY 2014 - 2016 MCI J4500 coaches may fail due to water intrusion, and that MCI will remedy the affected coaches at no cost to customers.

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

Body and frame, Lighting, Brake lights

Vehicles listed
MCI J45002014 to 2017

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