{"nhtsa_id":10008499,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-08-03","date":"2004-05-01","document_id":"040604034","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0174 SET. *MJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10008499","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0171","P0174"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"DEVILLE","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_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":[]}