{"nhtsa_id":10111256,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-14","date":"2015-01-08","document_id":"F0A_LSC_Dealer L","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"Dealer Letter: In certain 2012 ? 2014 Model Year Toyota Tundra and Sequoia vehicles equipped with a 5.7 Liter gasoline or 5.7 Liter-Flex Fuel engines, the Engine Control Module (ECM) may set a Diagnostic Trouble Code (DTC) if debris/ice becomes lodged in the air switching valve. If this occurs, the Malfunction Indicator (Check Engine) Light could illuminate and the vehicle could enter a \"Fail-Safe\" Mode (also known as \"Limp-Home\" Mode). If this occurs the vehicle's power and speed will be reduced, which could inconvenience you and require immediate repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111256-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10111256-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10111256","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"TUNDRA","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_toyota_tundra","2013_toyota_tundra","2014_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":[]}