One problem related to gasoline engine has been reported for the 2002 Ford E-350. The most recently reported issues are listed below.
2002 Ford e350 at 39,000 miles one spark plug blew. . Out of head. Ford dealership said they would only replace the entire head at a cost over $5,000. 00 dollars. Had repaired with helcoil at local repair shop. Again at 79,000 miles two spark plugs blew out of head. Not yet repaired.