{"nhtsa_id":10027987,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-02-26","date":"2008-10-13","document_id":"TSB-08-20-8","mfr_campaign":null,"replaces":null,"component":"STEERING: STEERING WHEEL/HANDLE BAR","mfr_system":null,"summary":"FORD: STEERING WHEEL ANGLE CIRCUIT AND/OR SIGNAL FAILURE-C1277-C1278-BUILT ON OR BEFORE 4/10/08. VEHICLES MAY EXHIBIT A TRACTION CONTROL LIGHT (TCL) ON WITH DIAGNOSTIC TROUBLE CODES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10027987","components":[{"id":"steering","name":"Steering","parent":null},{"id":"steering-column","name":"Steering column and wheel","parent":"steering"}],"codes":["C1277","C1278"],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_ford_expedition","2008_ford_expedition"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_lincoln_navigator","2008_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":[]}