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Service bulletin SB-32-17

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 id10039605
Published by NHTSA2011-08-05
Manufacturer's numberSB-32-17
Manufacturer's date2011-05-01
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

FREIGHTLINER: THE REAR SUSPENSION AIR SPRING HAS BEEN REDESIGNED. *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

Suspension, Air suspension

Vehicles listed
STERLING A-LINE2009 to 2010
STERLING ACTERRA2009 to 2010
STERLING L-LINE2009 to 2010

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