{"nhtsa_id":10211663,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-10","date":"2022-04-20","document_id":"DBP982","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Hyundai is conducting a service campaign to further enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs on certain 2017-2018 model year Sonata Hybrid/Plug-In vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211663-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211663-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10211663","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA HYBRID","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_hyundai_sonata","2018_hyundai_sonata"]},{"make":"HYUNDAI","model":"SONATA PLUG-IN HYBRID","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_hyundai_sonata","2018_hyundai_sonata"]}],"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":[]}