{"nhtsa_id":10056507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-12-17","date":"2014-09-01","document_id":"TSB-143REV1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT","mfr_system":null,"summary":"KIA: INFORMATION ON REPLACING CRANKSHAFT PULLEY AND CRANKSHAFT BOLT, ON SOME VEHICLES, THAT ARE EXHIBITING AN OIL LEAK OR HAVE ENGINE NOISES COMING FROM FRONT CRANKSHAFT PULLEY DUE TO EXCESSIVE MATERIAL ON TIP OF CRANKSHAFT. MODEL 2015 OPTIMA, SORENTO. *PE UPDATED 03/27/15 *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10056507","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"drive-belt","name":"Drive belts","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_kia_optima"]},{"make":"KIA","model":"SORENTO","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_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":[]}