WenmarOpen by Wenmar Pro

Service bulletin SB 3101

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 id10117380
Published by NHTSA2017-09-14
Manufacturer's numberSB 3101
Manufacturer's date2017-03-02
NHTSA componentPOWER TRAIN:AXLE HUBS; WHEELS

NHTSA's summary

This Service Bulletin informs affected customers that ZF Friedrichshafen AG has released a Service Information bulletin regarding checking axle hubs and wheel heads if an ABS tell-tale lamp is activated during coach operation on MCI J model coaches, and that immediate action is required in such event to prevent an overheat condition.

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

Transmission and driveline, Wheels, Axle

Vehicles listed
MCI J45002000 to 2017

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