{"nhtsa_id":10010390,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-11-18","date":"2006-05-01","document_id":"4213","mfr_campaign":null,"replaces":"4213","component":"SERVICE BRAKES, AIR:SLACK ADJUSTERS:AUTOMATIC","mfr_system":null,"summary":"AUTOMATIC SLACK ADJUSTER ADJUSTMENT CAUTION. STERLING L-LINE, A-LINE, CARGO, ACTERRA AND CONDOR. MODEL YEAR UNKNOWN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10010390","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"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":[]}