Dealer has said I have to pay. It looks like they have to replace a valve cover. 2003 Windstar 3.8 64,000 miles.
EPA says * Specified major emission control components are covered for the
first 8 years or 80,000 miles of vehicle use.
According to federal law, an emission control or emission related
part, or a specified major emission control component, that fails
because of a defect in materials or workmanship, must be repaired or
replaced by the vehicle manufacturer free of charge as long as the
vehicle has not exceeded the warranty time or mileage limitations for
the failed part.
TSB is http://www...3-16-1-pdf
Here is a description of the difference in valve covers. http://aut...bl425i.htm