{"nhtsa_id":10015161,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-06-23","date":"2005-05-04","document_id":"2610","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"PERFORMANCE OF COMPRESSION TYPE ENGINE BRAKE WITH ALLISON TRANSMISSION. KENWORTH. W900, T600, T800 AND C500 MODELS BUILT BETWEEN 01/01/99 - 08/30/02. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10015161","components":[{"id":"powertrain","name":"Transmission and driveline","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":[]}