{"nhtsa_id":10133181,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-16","date":"2018-03-21","document_id":"TSBENG177B_R1CLO","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"TSB - SERVICE ACTION: 2.4L SHIFT QUALITY & WAKE-UP LOGIC IMPROVEMENT (SA316B) - This bulletin has been CLOSED and superceded by TSB-ENG177C R3.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10133181-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10133181-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133181","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_kia_optima"]},{"make":"KIA","model":"SORENTO","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_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":[]}