{"nhtsa_id":10005755,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-03-15","date":"2003-12-17","document_id":"00203","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"OXYGEN SENSOR (O2S) MONITOR THRESHOLD VALUES FOR ALL TOYOTA MODELS FROM 1996 TO 2003 AND VARIOUS 2004 MODELS INCLUDING COROLLA, ECHO AND SCION XA & XB MODELS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10005755","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"MATRIX","year_from":2004,"year_to":2004,"match":null,"vehicle_ids":[]},{"make":"TOYOTA","model":"SIENNA","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_toyota_sienna"]},{"make":"UNKNOWN","model":"UNKNOWN1","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":[]}