{"nhtsa_id":10026545,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-11-08","date":"2008-09-03","document_id":"41-9","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"KENWORTH: THE ORIGINAL PUBLICATION IDENTIFIED CHASSIS WITH PX-8 ENGINES ONLY. PX-8 AND ISC ENGINES-ENGINE WARNING LIGHT ON. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026545","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T300","year_from":1996,"year_to":2008,"match":"exact","vehicle_ids":["1996_kenworth_t300","1997_kenworth_t300","1998_kenworth_t300","1999_kenworth_t300","2000_kenworth_t300","2001_kenworth_t300","2002_kenworth_t300","2003_kenworth_t300","2004_kenworth_t300","2005_kenworth_t300","2006_kenworth_t300","2007_kenworth_t300","2008_kenworth_t300"]},{"make":"KENWORTH","model":"T370","year_from":2007,"year_to":2008,"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":[]}