{"nhtsa_id":10075965,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2013-10-02","document_id":"T-TT-0262-13","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"Starting with the 2010 Model Year, Toyota began a gradual transition to the use of synthetic Ow-20 viscosity engine oil. There are multiple benefits of this oil, including: • Reduced friction and wear on engine surfaces • Improved fuel economy • Reduction in waste oil stream (in vehicles approved for 10,000 mile oil change intervals) • Reduced maintenance cost (in vehicles approved for 10,000 mile oil change intervals)","document":null,"url":"https://open.wenmarpro.com/bulletins/10075965","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TOYOTA","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}