{"nhtsa_id":10123329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-14","date":"2017-10-16","document_id":"TSBENG174","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS","mfr_system":null,"summary":"TSB - SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT & ECU UPGRADE (SA303) - This bulletin provides the procedure to replace the air intake hose and/or improve the logic of the Electronic Control Unit (ECU) on some 2016-2017MY Optima (JFa), produced from September 4, 2015 through April 14, 2017, and some 2016-2017MY Sorento (UMa) vehicles, produced from November 19, 2014 through May 1, 2017, equipped with a 2.0T engine, which may exhibit an impaired air intake hose.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10123329-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10123329-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123329","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-line","name":"Fuel hoses and lines","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_kia_optima","2017_kia_optima"]},{"make":"KIA","model":"SORENTO","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_kia_sorento","2017_kia_sorento"]}],"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":[]}