{"nhtsa_id":10118671,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-12","date":"2017-09-18","document_id":"5NP-B9K3N-10","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"Some Sonata Hybrid (LF HEV) vehicles may experience a small oil leak from the electric oil pump (EOP) seals. If so, follow the Service Procedure in this bulletin to inspect and repair the oil seals between the transmission and EOP. No drivability issues are associated with this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118671-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118671-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118671","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_hyundai_sonata","2017_hyundai_sonata","2018_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":[]}