{"nhtsa_id":10232917,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-14","date":"2023-03-14","document_id":"A232398131","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"Emission Recall - Population Reduction - This message is to inform dealers that that not all VINs in the original population are impacted by the condition. VINs that have been identified as not having the condition have had their status changed in IVH from “Open” to “Closed” on March 10, 2023.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232917-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232917-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232917","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_buick_encore-gx"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_chevrolet_trailblazer"]}],"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":[]}