{"nhtsa_id":10191791,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-05","date":"2021-04-02","document_id":"21-EM-001H-1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin describes the procedure to inspect an engine exhibiting noise between the cylinder block and piston due to possible scuffing on one or more cylinder walls. Follow the procedure outlined in this bulletin to inspect and replace the short engine assembly if scuffing is observed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191791-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191791-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191791","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2011,"year_to":2016,"match":"exact","vehicle_ids":["2011_hyundai_elantra","2012_hyundai_elantra","2013_hyundai_elantra","2014_hyundai_elantra","2015_hyundai_elantra","2016_hyundai_elantra"]},{"make":"HYUNDAI","model":"ELANTRA GT","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_hyundai_elantra"]}],"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":[]}