WenmarOpen by Wenmar Pro

Service bulletin SB 3084B

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 id10119170
Published by NHTSA2017-10-15
Manufacturer's numberSB 3084B
Manufacturer's date2014-12-18
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This Service Bulletin informs affected customers that MCI has created a procedure to replace a failed Solid State Relay Module (SRM) on model year 2003-2006 MCI J4500 model coaches, and that replacement parts to remedy the affected coaches will be made available.

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

Electrical system

Vehicles listed
MCI J45002003 to 2006

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