{"nhtsa_id":608323,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-11-23","date":"1999-01-01","document_id":"1238A","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"INSTALLATION OF NEW REAR LEVELING VALVE BRACKETS AND NEW AIR LINE FITTINGS TO ELIMINATE THE LEVELING VALVE ARM AND LINK FROM CONTACTING THE BRACKET, AIR LINES AND WIRING HARNESS PRESENT IN THE AREA. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/608323","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"NEW FLYER","model":"NEW FLYER","year_from":null,"year_to":null,"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":[]}