{"nhtsa_id":10041349,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-09-27","date":"2011-08-26","document_id":"SB-13-34","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL","mfr_system":null,"summary":"KENWORTH: TRAILER BRAKES WILL NOT RELEASE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10041349","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T700","year_from":2007,"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":[]}