{"nhtsa_id":10133950,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-23","date":"2012-12-21","document_id":"T-SB-0251-12","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"Some 2011 model year Sienna vehicles may exhibit a condition where a leak is noticed at the rear corner drains of the rear sliding roof assembly. This may be due to an insufficient amount of butyl sealer in the drain end caps. A new rear sliding roof housing sub-assembly has been developed to address this condition","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10133950-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10133950-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133950","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_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":[]}