{"nhtsa_id":10052586,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-08-19","date":"2013-04-29","document_id":"TC-13-011","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. UNDER CERTAIN CONDITIONS, THE ENGINE CONTROL MODULE (ECM) CALIBRATION MAY CAUSE EMISSIONS CONTROL COMPONENT, AIR INJECTION PUMP, TO FAIL. MODELS 2012-2013 TUNDRA, SEQUOIA. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052586","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SEQUOIA","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_toyota_sequoia","2013_toyota_sequoia"]},{"make":"TOYOTA","model":"TUNDRA","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_toyota_tundra","2013_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":[]}