{"nhtsa_id":11028984,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-02-24","date":"2026-02-21","document_id":"9C9 OL","mfr_campaign":"9C9","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Hyundai has become aware that certain Palisade vehicles equipped with 3.8L GDI Lambda II engines may not meet engine-out NOx (Nitrogen Oxides) and Particulate Matter (PM) emission standards.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028984-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028984-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028984","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"PALISADE","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_hyundai_palisade","2024_hyundai_palisade","2025_hyundai_palisade"]}],"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":[]}