{"nhtsa_id":10109724,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-02","date":"2014-01-13","document_id":"TT039","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM","mfr_system":null,"summary":"TECH TIP: Issues with Eco Gauge Needle - The ECO gauge needle never reaches the green shaded portion of the cluster, even on wide open throttle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109724-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109724-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109724","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA HYBRID","year_from":2011,"year_to":2014,"match":"base","vehicle_ids":["2011_kia_optima","2012_kia_optima","2013_kia_optima","2014_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":[]}