{"nhtsa_id":609187,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-12-23","date":"1999-10-15","document_id":"EG01199","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"SUBJECT REGARDING 5VZ OXYGEN SENSOR IMPROVEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/609187","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TACOMA","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_toyota_tacoma","1997_toyota_tacoma","1998_toyota_tacoma","1999_toyota_tacoma"]}],"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":[]}