{"nhtsa_id":10133639,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-04-23","date":"2017-11-16","document_id":"T-TT-0463-17","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"T-TT: Some vehicles may exhibit an abnormal HVAC blower motor noise.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10133639-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10133639-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10133639","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SIENNA","year_from":2016,"year_to":2018,"match":"exact","vehicle_ids":["2016_toyota_sienna","2017_toyota_sienna","2018_toyota_sienna"]},{"make":"TOYOTA","model":"TUNDRA","year_from":2014,"year_to":2018,"match":"exact","vehicle_ids":["2014_toyota_tundra","2015_toyota_tundra","2016_toyota_tundra","2017_toyota_tundra","2018_toyota_tundra"]}],"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":[]}