{"nhtsa_id":600598,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-05-27","date":"1998-05-27","document_id":"98315","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"ON SOME VEHICLES, THE SERVICE BAY DIAGNOSTIC SYSTEM (SBDS) AND/OR NEW GENERATION STAR (NGS) TESTER MAY NOT BE ABLE TO READ THE SIGNAL FROM THE HEATED OXYGEN SENSOR (HO2S). *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600598","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"RANGER","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_ford_ranger"]}],"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":[]}