{"nhtsa_id":10127008,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-01-16","date":"2017-12-21","document_id":"5NP-U6Y5P-01","mfr_campaign":null,"replaces":null,"component":"HYBRID PROPULSION SYSTEM; ENGINE","mfr_system":null,"summary":"Some 2017MY SONATA HYBRID (LF HEV) and Plug-In Hybrid (LF PHEV) vehicles may develop an abnormal noise, Hybrid/Check Engine Warning Light On and/or Engine No Start if the pulley becomes loose at the Hybrid Starter Generator (HSG) shaft.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127008-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127008-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10127008","components":[{"id":"engine","name":"Engine","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_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":[]}