One problem related to engine noise has been reported for the 2002 Ford Expedition. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Ford Expedition based on all problems reported for the 2002 Expedition.
Started with pinging noise from engine 1 day before spark plug on #3 cylinder blew out. Broke coil-over-plug module & required repair to head. Another failure recently occured on #8 cylinder involving head replacement.