{"nhtsa_id":627407,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-07","date":"2001-09-06","document_id":"ITB01052","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P1320 AND / OR SPARK KNOCK (DETONATION) DUE TO IGNITION COIL(S). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/627407","components":[],"codes":["P1320"],"topics":[],"vehicles":[{"make":"INFINITI","model":"I30","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_infiniti_i30","2001_infiniti_i30"]}],"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":[]}