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Service bulletin SB 442B

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 id10090595
Published by NHTSA2017-02-06
Manufacturer's numberSB 442B
Manufacturer's date2016-12-13
NHTSA componentEQUIPMENT

NHTSA's summary

THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE POTENTIAL MAY EXIST IN WHICH THE ENTRANCE DOOR EXHAUST LINE ROUTED THROUGH THE SPARE TIRE COMPARTMENT COULD BECOME PLUGGED WITH SNOW AND/OR ICE, AND IN THIS CONDITION THE PLUGGED EXHAUST LINE COULD PREVENT THE ENTRANCE DOOR FROM OPENING AND ALLOWING PASSENGER EGRESS ON MODEL YEAR 2013-2017 MCI J4500 MODEL COACHES, AND THAT MCI WILL REMEDY THE AFFECTED COACHES AT NO COST TO THE CUSTOMERS.

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

Equipment and accessories

Vehicles listed
MCI J45002013 to 2017

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