{"nhtsa_id":605839,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-07-29","date":"1999-05-01","document_id":"G99902","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"VEHICLES WITH DT 466E F230 / 250 ENGINES, CODE 12NKH AND 12NKJ BUILT BETWEEN MAY, 1998 AND OCTOBER, 1998 MAY EXHIBIT POOR ACCELERATION AND STUMBLE WHEN THE OIL TEMPERATURE IS BETWEEN 30 DEGREES F AND 80 DEGREES F. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/605839","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INTERNATIONAL HARVESTER","model":"INTERNATIONAL","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":[]}