{"nhtsa_id":10037528,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-05-25","date":"2011-03-01","document_id":"PS172","mfr_campaign":null,"replaces":"PS-172-REV-1","component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"KIA: ON SOME 2011 OPTIMA MODELS THE MALFUNCTION LIGHT MAY BE ON WITH A STORED TROUBLE CODE. PROBLEM IS WITH THE WASTEGATE ACTUATOR. *RM UPDATED 12/20/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10037528","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_kia_optima","2012_kia_optima"]}],"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":[]}