{"nhtsa_id":633404,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-23","date":"2002-05-01","document_id":"02T24","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SUBJECT REGARDING ON BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS-SCAN TOOL INSPECTION/MAINTENANCE (I/M) READINESS STATUS FOR HEATED OXYGEN SENSOR (HO2S/O2S) WILL NOT INDICATE READY. *JG","document":null,"url":"https://open.wenmarpro.com/bulletins/633404","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SATURN","model":"VUE","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_saturn_vue"]}],"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":[]}