One problem related to tire bulge 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.
1st occurrence was a side wall bulge combination flat in the front right tire. Tire was replaced with new. 2nd most recent occurrence (08-03-2008) was a complete tread separation on the front right tire. Driving on interstate 10 for approximately 4 hours from phoenix to los angeles. Speed was 65mph to maximize gas consumption in the #2 lane.