{"nhtsa_id":600197,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-04-29","date":"1998-01-09","document_id":"ST00198","mfr_campaign":null,"replaces":null,"component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"SUBJECT ON PROGRESSIVE POWER STEERING (PPS) ECU. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600197","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"GS300","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"GS400","year_from":1998,"year_to":1998,"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":[]}