{"nhtsa_id":11037390,"type":"emissions","type_name":"Emissions","date_added":"2026-09-19","date":"2026-09-09","document_id":"SC367_QA","mfr_campaign":"SC367","replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC367) – This document is the Question and Answer Guide containing the most frequently asked questions regarding Voluntary Emissions Service Campaign SC367.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037390-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037390-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037390","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_kia_optima","2020_kia_optima"]}],"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":[]}