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Service bulletin SB-49-12

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 id10036644
Published by NHTSA2011-04-06
Manufacturer's numberSB-49-12
Manufacturer's date2010-10-01
NHTSA componentUNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

STERLING: EXHAUST STACK CLAMP FAILURE, EPA07 VERTICAL ATD. A DUAL BAND EXHAUST STACK CLAMP, PART NO. 04-20289-000, FAILS ON AN EPA07 VEHICLE WITH A VERTICAL ATD, REPLACE IT WITH SINGLE BAND CLAMP PART NO. 04-29313-500. NO MODEL YEARS LISTED. *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

Equipment and accessories, Labels and manuals

Vehicles listed
STERLING A LINE2002
STERLING L-LINE2010

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