{"nhtsa_id":11018892,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-03","date":"2025-05-30","document_id":"25-FL-003H","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Certain Elantra (CN7), Elantra N (CN7 N), Elantra (CN7A) vehicles may experience a thudding noise coming from the fuel tank assembly at idle or on an incline when the PCSV (Purge Control Solenoid Valve) is operating, and fuel level is above 90% full. If the noise is heard, follow the service procedure to replace the fuel tank assembly and resolve the concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018892-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018892-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018892","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2021,"year_to":2025,"match":"exact","vehicle_ids":["2021_hyundai_elantra","2022_hyundai_elantra","2023_hyundai_elantra","2024_hyundai_elantra","2025_hyundai_elantra"]},{"make":"HYUNDAI","model":"ELANTRA N","year_from":2022,"year_to":2025,"match":"exact","vehicle_ids":["2022_hyundai_elantra-n","2023_hyundai_elantra-n","2024_hyundai_elantra-n","2025_hyundai_elantra-n"]}],"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":[]}