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Service bulletin SB 3114

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 id10147451
Published by NHTSA2018-11-13
Manufacturer's numberSB 3114
Manufacturer's date2018-10-18
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

This Service Bulletin informs affected owners of model year 2011-2019 J4500 coaches equipped with entrance door sensor MCI P/N 07-19-1176, of the procedure to adjust the entrance door sensor for proper sensor alignment. The procedure also outlines the application of a thread locker to prevent sensor movement.

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

Throttle and cruise control

Vehicles listed
MCI J45002011 to 2019

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