One problem related to engine failure 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.
Engine failure on my 2003 Ford Expedition having a 5. 4 liter triton v8 engine. Number 2 spark plug was blown out and the cost to repair is $3000. Ford has known of this issue for some time but will not accept blame. The number of threads to hold the spark plugs is too few.