One problem related to horn assembly has been reported for the 2003 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Ford Expedition based on all problems reported for the 2003 Expedition.
Consumer was having problems with side view mirror, and horn. Side view mirror moved at will. When he set it, side view mirror did not stay, but wondered all over. Vehicle had a couple of near misses because of not being able to see from the side view mirror. Also, horn did not operate. This was a safety issue because driver needed a way to announce that he was near another vehicle to avoid any accident.