One problem related to battery dead has been reported for the 1999 Ford Windstar. The most recently reported issues are listed below.
Power sliding door would intermittently open while driving, or will not open when needed; vehicle been in the dealer shop on six occasions, and problem still occurring. . Consumer also states back seat collasped backwards, also battery dead from shorts in the wiring, light in the inside is on when it should be off , and also doors that may or maynot operate while vehicle is in motion, also getting false signals on instrument panel.