{"nhtsa_id":10028329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-03-25","date":"2008-11-26","document_id":"TIB-43-15","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"KENWORTH TRUCK: EXHAUST GASKETS IN 2007 EMISSIONS COMPLIANT ENGINES. EXHAUST LEAKS BETWEEN THE TURBO AND DIESEL PARTICULATE FILTER (DPF) CAN RESULT IN ENGINE REGENERATION FAULT CODES, WHITE SMOKE AND/OR A SOOT LEAK PATH ON THE PIPE. MODEL AND MODEL YEARS ARE UNKNOWN. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028329","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"KENWORTH","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":[]}