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Service bulletin SB-49-13

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 id10038247
Published by NHTSA2011-06-14
Manufacturer's numberSB-49-13
Manufacturer's date2011-03-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

DAIMLER TRUCKS: THERE ARE NEW CGI BELLOWS, BECAUSE THE CURRENT ONES ARE PRONE TO FAILURE. *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

Vehicles listed
STERLING 3602007 to 2009
STERLING A LINE1998 to 2002
STERLING A-LINE2001 to 2010
STERLING ACTERRA1994 to 2011
STERLING BULLET2008 to 2009
STERLING CARGO1999 to 2007
STERLING L LINE1998 to 2002
STERLING L-LINE1999 to 2010

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