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Service bulletin SB-3049

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 id10037279
Published by NHTSA2011-05-18
Manufacturer's numberSB-3049
Manufacturer's date2010-11-09
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

NHTSA's summary

MOTOR COACH INDUSTRIES: FAN CLUTCH BURNISHING PROCEDURE. *RM

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

Engine, Cooling fan, Cooling system

Vehicles listed
MCI D2008
MCI E SERIES2008
MCI J45002008

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