{"nhtsa_id":10023757,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-01-31","date":"2007-12-01","document_id":"4294","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","mfr_system":null,"summary":"CRANKCASE CONTAMINATION DUE TO COOLANT IN THE ENGINE OIL - RESEAL CASTING PLUG. WITH BUILT BEFORE VIN BREAKPOINT 8B067818 (JULY 24, 2007) & 1.6L ENGINE (VIN 6 - RPO L91 OR LXT). *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10023757","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"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":[]}