{"nhtsa_id":10052505,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-08-07","date":"2013-06-05","document_id":"TIB-E-068","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"KENWORTH: INFORMATION REGARDING CERTAIN TRUCKS TO HAVE INSTALLED IMPROVED UPDATED CRANK CASE VENTILATOR (CCV) FOR PACCAR MX-13 2013 EMISSIONS ENGINES. MODELS CHASSIS 365794, 964059. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052505","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"KENWORTH","year_from":2003,"year_to":2003,"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":[]}