{"nhtsa_id":10008611,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-08-10","date":"2002-11-27","document_id":"11272002","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"AUTO TRANSMISSION DIAGNOSTIC TROUBLE CODE P0503, VEHICLE SPEED SENSOR CIRCUIT INTERMITTENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10008611","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0503"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"DEVILLE","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_cadillac_deville"]},{"make":"CADILLAC","model":"SEVILLE","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_cadillac_seville"]}],"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":[]}