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Service bulletin SB-49-11

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 id10036667
Published by NHTSA2011-04-08
Manufacturer's numberSB-49-11
Manufacturer's date2012-01-01
ReplacesSB-49-11-A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

STERLING: IF A FAILED EXHAUST BELLOWS ON AN EPA07 ENGINE INSTALLATION, REPLACE IT WITH A NEW STYLE BELLOWS, AND TWO NEW MATCHING CLAMPS. NO MODEL YEARS LISTED. *PE UPDATED 4/24/12. *PE

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 A LINE2002
STERLING ACTERRA2010
STERLING L-LINE2010

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