{"nhtsa_id":10044561,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-07-13","date":"2012-05-16","document_id":"CSC-2013-350","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"LEXUS: CLICK DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ENGINE CONTROL MODULE (ECM) WILL BE REFLASHED TO ELIMINATE THE SENSATION FELT WHEN UPSHIFTING, WHILE IN ECONOMY (ECO) MODE, INTO 3RD GEAR. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044561","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"GS 350","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]}],"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":[]}