One problem related to horn assembly has been reported for the 2007 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Ford Expedition based on all problems reported for the 2007 Expedition.
Car horn sounding repeatedly, lights flashing, dash electrical indicators flashing, etc. Car will not start. Unless car remains locked, these events occur over and over throughout the day and night. Car is completely unusable. This is a known defect that Ford will not acknowledge nor correct and it has continued to build vehicles with this design flaw. Nhtsa closed this issue with no action.