{"nhtsa_id":10039626,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-06","date":"2011-02-22","document_id":"TIB-43-019","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"PACCAR: THE CHASSIS NEED PRE-PRODUCTION PARTS REMOVED AND RETROFITTED WITH PRODUCTION PARTS. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10039626","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"C500","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T300","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_kenworth_t300","2011_kenworth_t300"]},{"make":"KENWORTH","model":"T400","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"W900","year_from":2010,"year_to":2011,"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":[]}