{"nhtsa_id":10151904,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-17","date":"2018-11-21","document_id":"TSBCHA095","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"TSB: FRONT STRUT FLANGE NUT REPLACEMENT - This bulletin provides the procedure to replace the front strut flange nut on some 2016MY Optima (JF) vehicles, produced from February 2, 2016 through May 19, 2016, which may exhibit a noise coming from the front strut area while driving on uneven surfaces or a bumpy road. Diagnose the noise complaint and once confirmed to be emanating from the front strut area, follow the procedure in this bulletin to replace the front strut flange nut.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10151904-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10151904-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10151904","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_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":[]}