One problem related to ignition switch has been reported for the 2002 Ford Windstar. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Ford Windstar based on all problems reported for the 2002 Windstar.
Brake lights do not work on intermittent basis. At night this can be detected when the dash light goes off. In the day, you don't know. Other odd symptems are that when the ignition is shut off the door locks think the key is still in the ignition and won't lock the doors manually. The locks pop back open.