{"nhtsa_id":11019684,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-24","date":"2025-06-19","document_id":"25-EM-002H TSB","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Certain 2020-2022MY Tucson Hybrid and Santa Fe Hybrid vehicles equipped with the 1.6T-GDI Gamma II HEV engine may experience an engine oil leak originating from the Continuous Variable Valve Duration (CVVD) Actuator Oil Seal. Follow the service procedure below to replace the CVVD Oil Seal.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019684-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019684-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019684","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SANTA FE HYBRID","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["2021_hyundai_santa-fe","2022_hyundai_santa-fe","2023_hyundai_santa-fe"]},{"make":"HYUNDAI","model":"SANTA FE PLUG-IN HYBRID","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_hyundai_santa-fe"]},{"make":"HYUNDAI","model":"TUCSON HYBRID","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_hyundai_tucson"]},{"make":"HYUNDAI","model":"TUCSON PLUG-IN HYBRID","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_hyundai_tucson"]}],"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":[]}