{"nhtsa_id":10210370,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-18","date":"2022-03-08","document_id":"T-TT-0685-22","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"TT: Some 2017-2022 Highlander, and 2017-2020 Sienna vehicles may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Please take detailed pictures of the oil pan leak condition before repair","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210370-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210370-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210370","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"HIGHLANDER","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_toyota_highlander","2018_toyota_highlander","2019_toyota_highlander","2020_toyota_highlander","2021_toyota_highlander","2022_toyota_highlander"]},{"make":"TOYOTA","model":"SIENNA","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_toyota_sienna","2018_toyota_sienna","2019_toyota_sienna","2020_toyota_sienna"]}],"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":[]}