{"nhtsa_id":620241,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-07-23","date":"2001-05-01","document_id":"010907","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"THIS ARTICLE IS INTENDED TO BE AN AIDE IN DIAGNOSING CONDITIONS RELATED TO HEATED OXYGEN SENSOR (HOS2), CATALYST, AND FUEL SYSTEM MONITOR RELATED DIAGNOSTIC TROUBLE CODES (DTCS). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620241","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"FORD","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":[]}