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Service bulletin SB-60-22

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 id10030467
Published by NHTSA2009-10-08
Manufacturer's numberSB-60-22
Manufacturer's date2009-06-01
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

STERLING: NEW MEDIUM BIAS AIR SPRINGS (18-52651-000) SUPERSEDED LOW BIAS AIR SPRINGS (18-40977-000) IN PRODUCTION ON 12/15/08. IF REPLACING ONE AIR SPRING, DO NOT MATCH A LOW BIAS AIR SPRING WITH A MEDIUM BIAS ONE. THE TWO TYPES OF AIR SPRINGS HAVE DIFFERENT SPRING RATES, AND WILL HAVE A SLIGHTLY DIFFERENT RIDE HEIGHT AT THE SAME AIR PRESSURE. 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

Suspension, Air suspension

Vehicles listed
STERLING A LINE
STERLING A-LINE2004 to 2010
STERLING ACTERRA
STERLING ACTERRA2004 to 2010
STERLING L LINE
STERLING L-LINE2004 to 2010

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