{"nhtsa_id":10004164,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-20","date":"2003-11-18","document_id":"01383","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"4.6L (L37) (LD8) ENGINE EXHAUST LEAK NOISE HEARD AT THE FRONT EXHAUST MANIFOLD. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004164","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"DEVILLE","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_cadillac_deville"]},{"make":"CADILLAC","model":"SEVILLE","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_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":[]}