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Service bulletin SB 441

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 id10090596
Published by NHTSA2017-02-06
Manufacturer's numberSB 441
Manufacturer's date2016-12-22
NHTSA componentSUSPENSION

NHTSA's summary

THIS SERVICE BULLETIN INFORMS AFFECTED CUSTOMERS THAT THE POTENTIAL MAY EXIST FOR THE LEVEL SENSOR ASSEMBLY TO CONTACT THE LEVEL SENSOR GUARD WHILE THE OPTIONAL REAR RISE SUSPENSION FEATURE IS ACTIVATED, RESULTING IN DAMAGE TO THE LEVEL SENSOR ON MODEL YEAR 2017 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

Suspension

Vehicles listed
MCI J45002017

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