{"nhtsa_id":10056501,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-12-16","date":"2014-07-31","document_id":"TC-14-034","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. AN ENHANCEMENT WARRANTY PROGRAM, ON CERTAIN VEHICLES, HAS BEEN ANNOUNCED TO PROVIDE WARRANTY COVERAGE FOR REPAIRS RELATING TO LEAKAGE OR SEEPAGE ENGINE OIL COOLER PIPE. MODEL 2007-11 SIENNA, 2008-11 HIGHLANDER, 2009-11 VENZA, 2011 HIGHLANDER HYBRID. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056501","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"HIGHLANDER","year_from":2008,"year_to":2011,"match":"exact","vehicle_ids":["2008_toyota_highlander","2009_toyota_highlander","2010_toyota_highlander","2011_toyota_highlander"]},{"make":"TOYOTA","model":"HIGHLANDER HYBRID","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_toyota_highlander"]},{"make":"TOYOTA","model":"SIENNA","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_toyota_sienna","2008_toyota_sienna","2009_toyota_sienna","2010_toyota_sienna","2011_toyota_sienna"]},{"make":"TOYOTA","model":"VENZA","year_from":2009,"year_to":2011,"match":"exact","vehicle_ids":["2009_toyota_venza","2010_toyota_venza","2011_toyota_venza"]}],"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":[]}