According to the 2002 Ford Windstar Owner Guide :
With engine oil filter change :
The 3.8 liter V6 engine takes :
( 4.7 liters / 5.0 U.S. quarts of 5W-20 )
around 10 hrs
Unplug it now! Our 2002 Windstar LX almost burst into flames this morning because the malfunctioning Driver's seat drive motors shorted out! Take Windstar to Ford and have the undercarriage framework replaced before yours also overheats and starts a fire.
motor oil
You will need to take out the whole motor to replace it. It is usually best to get a mechanic to take care of it.
You have to take the tire off and go in from there.
I did not think the Windstar came with *front* drum brakes (assuming the question is referring to brakes)...There are instructions for changing front disc brakes and rear drum brakes in the "Related Questions" below
Yes same motor dimensions..............keep your sensors from old motor!
The battery group is 65N for a 2003 Ford Windstar
6 with a filter change.
R134a
I believe you have to take off the Wheel Well liner and access to access the antenna.
take it to a shop.