One problem related to warning light on has been reported for the 2003 Ford Windstar. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Ford Windstar based on all problems reported for the 2003 Windstar.
Air bag warning light activated. Would change from a blinking light to steady on for 20-30 minutes. Vehicle taken in for servicing. Now on day #2 in the service dept. Estimated to be ready in one more day.