{"nhtsa_id":10009550,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-10-06","date":"2005-01-26","document_id":"582","mfr_campaign":null,"replaces":"582","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"INCORRECT EXHAUST STUD MATERIAL, CENTER EXHAUST MANIFOLD AND HIGH-PRESSURE INJECTION LINE REPLACEMENT ON MACK ASET AC-460 ENGINES. *TT SUPERSEDES PI582 DATED 10/21/04. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10009550","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}