{"nhtsa_id":10177752,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-04","date":"2020-07-27","document_id":"TSB_ENG220","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TECHNICAL SERVICE BULLETIN: LAMBDA 3.3L GDI ENGINE HESITATION AT HIGH ALTITUDES LOGIC IMPROVEMENT - This bulletin provides the procedure to improve the logic of the Engine Control Module (ECM) on some 2019-2020MY Sorento (UMa) vehicles equipped with a LAMBDA 3.3L GDI engine, produced from January 22, 2018 through July 22, 2020, which may experience engine hesitation when driving at high altitudes, over 6,000 ft. elevation (2000m).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177752-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177752-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177752","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"SORENTO","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_kia_sorento","2020_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":[]}