One problem related to tail light switch 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.
I was warned by a fellow driver that I had no brake lights. The tail lights work. All bulb filaments are intact. Interior fuses #'s 10 & 11 associated with the brake lights according to the owner's manual are intact. I replaced the brake pedal switch. Still I have no brake lights.