{"nhtsa_id":10011870,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-02-03","date":"2004-12-06","document_id":"00604","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"ECM CALIBRATION. SHIFTING ENHANCEMENTS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10011870","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"LS 430","year_from":2004,"year_to":2004,"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":[]}