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Service bulletin SB 456B

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 id10125011
Published by NHTSA2017-12-08
Manufacturer's numberSB 456B
Manufacturer's date2017-11-13
NHTSA componentEXTERIOR LIGHTING:BACK UP LIGHTS

NHTSA's summary

This Service Bulletin informs affected customers that model year 2012-2018 MCI J4500 model coaches may experience fading, discoloration or delamination of the tail light assembly and that MCI will provide replacement parts at no cost to the customer.

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

Lighting

Vehicles listed
MCI J45002012 to 2018

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