{"nhtsa_id":10032685,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-28","date":"2008-01-01","document_id":"SB-32-10","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY; SUSPENSION:REAR:SPRINGS","mfr_system":null,"summary":"FREIGHTLINER: AIRLINER SUSPENSION AIR SPRING BAG MISALIGNMENT TROUBLESHOOTING. FREIGHTLINER AIRLINER 10K/12K/15K/18K/21K/23K REAR SUSPENSIONS HAVE SINGLE OR DUAL LEAF SPRINGS THAT SUPPORT THE BOTTOM OF THE AIR SPRING. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032685","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"SCHOOL BUS","year_from":1997,"year_to":1997,"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":[]}