{"nhtsa_id":10007829,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-12","date":"2004-08-04","document_id":"214029","mfr_campaign":null,"replaces":"214029","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CENTER EXHAUST MANIFOLD CASTING REVISIONS - MACK ASET AC ENGINES. *MJ THIS BULLETIN REPLACES PREVIOUS BULLETIN DATED 5/12/04. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007829","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN1","year_from":null,"year_to":null,"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":[]}