{"nhtsa_id":10030467,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-10-08","date":"2009-06-01","document_id":"SB-60-22","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"STERLING: NEW MEDIUM BIAS AIR SPRINGS (18-52651-000) SUPERSEDED LOW BIAS AIR SPRINGS (18-40977-000) IN PRODUCTION ON 12/15/08.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","document":null,"url":"https://open.wenmarpro.com/bulletins/10030467","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"STERLING","model":"A LINE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"STERLING","model":"A-LINE","year_from":2004,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"STERLING","model":"ACTERRA","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"STERLING","model":"ACTERRA","year_from":2004,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"STERLING","model":"L LINE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"STERLING","model":"L-LINE","year_from":2004,"year_to":2010,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}