{"nhtsa_id":636182,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-06","date":"2002-08-01","document_id":"16177","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"DIAGNOSTICS FOR DIAGNOSTIC TROUBLE CODE C1440 OMITTED FROM WORKSHOP MANUAL. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/636182","components":[],"codes":["C1440"],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_ford_expedition"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_lincoln_navigator"]}],"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":[]}