{"nhtsa_id":10111552,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-10-01","document_id":"S-TT-0099-15","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"TT: * There has been some concern with 3 Piece Piston Ring installations for 2AZ-FE engines. * This Tech Tip contains the accepted installation method required for Scion vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111552-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111552-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111552","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"SCION","model":"TC","year_from":2007,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"SCION","model":"XB","year_from":2008,"year_to":2015,"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":[]}