{"nhtsa_id":10001143,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-04-17","date":"2003-02-01","document_id":"030604013","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SERVICE ENGINE SOON/CHECK ENGINE LIGHT AND/OR ANTI-LOCK BRAKE SYSTEM (ABS) WARNING LIGHT ILLUMINATED, ERRATIC SPEEDOMETER AND/OR ERRATIC SHIFTING, MULTIPLE DIAGNOSTIC TROUBLE CODES SET. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10001143","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"DEVILLE","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_cadillac_deville"]}],"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":[]}