{"nhtsa_id":10020278,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-08-24","date":"2007-08-10","document_id":"121032","mfr_campaign":null,"replaces":"121032","component":"SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM","mfr_system":null,"summary":"SUSPENSION CROSSMEMBERS FOR CT, CTP, CV, CL AND MR MODELS EQUIPPED WITH RAYDAN AL460/AL520 VOCATIONAL AIR SUSPENSION. MACK. MODEL YEAR UNKNOWN. *TT UPDATED ON 10/02/07. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10020278","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"air-suspension","name":"Air suspension","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"UNKNOWN","model":"UNKNOWN","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":[]}