{"nhtsa_id":10109657,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-02","date":"2014-05-28","document_id":"PS320","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","mfr_system":null,"summary":"PIT STOP: ROUGH IDLE AFTER COLD START ON 3.3L GDI ENGINE - When addressing a customer complaint of rough idle, which occurs only on the first start of the day and lasts for 30-45 seconds, check for the possibility of poor injector performance in a particular cylinder.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109657-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109657-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109657","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"CADENZA","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_kia_cadenza","2015_kia_cadenza"]},{"make":"KIA","model":"SORENTO","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_kia_sorento","2015_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":[]}