{"nhtsa_id":10203278,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-06","date":"2021-10-29","document_id":"21-EM-011H","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Certain Sonata N-Line vehicles may have an uneven appearance between LH and RH exhaust tips due to slightly misaligned rear mufflers. This bulletin describes the procedure to adjust and realign the rear mufflers to correct the appearance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203278-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203278-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203278","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_hyundai_sonata","2022_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":[]}