{"nhtsa_id":10025422,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-08-08","date":"2008-04-01","document_id":"SB-08-06-04-027","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"EI08145-1.6L L91, SES LIGHT ILLUMINATED, P0420 CATALYST SYSTEM LOW EFFICIENCY, O2 LEAN LIMIT CODE P0131, P0133. *PE UPDATED 8/4/10. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025422","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0131","P0133","P0420"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVEO","year_from":2004,"year_to":2008,"match":"exact","vehicle_ids":["2004_chevrolet_aveo","2005_chevrolet_aveo","2006_chevrolet_aveo","2007_chevrolet_aveo","2008_chevrolet_aveo"]}],"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":[]}