{"nhtsa_id":10018524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-05","date":null,"document_id":"3760","mfr_campaign":null,"replaces":"3760A","component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"TRAC OFF LAMP ON AND DIAGNOSTIC TROUBLE CODE U1304 AFTER POWERTRAIN CONTROL MODULE (PCM) REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018524","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["U1304"],"topics":[],"vehicles":[{"make":"PONTIAC","model":"GRAND PRIX","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_pontiac_grand-prix"]}],"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":[]}