{"nhtsa_id":603450,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-02-22","date":"1998-07-01","document_id":"98T102","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","mfr_system":null,"summary":"INFORMATION ON THE TURBOCHARGER SURGE FIX FOR '94 N14 ENGINES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/603450","components":[{"id":"engine","name":"Engine","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"N14","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":[]}