One problem related to o2 sensor has been reported for the 2000 Ford Windstar. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Ford Windstar based on all problems reported for the 2000 Windstar.
O/d off light flashes all the time, vehicle smells like fuel when shut off no one can tell me whey engine light will not go out. Oxygen sensor has been changed. Van has a short no one can find it putter and cut off all the time its drivable around town that's it runs too long it shuts off if a/c or heat is on too long it makes a groaning noise and will not stop until shut off vehicle then restart. Everyone that looks at it say its a Ford issue local dealer said nothing is wrong with van.