Depends on your climate. Consult the owners manual.
According to the 2001 Ford Windstar Owner Guide : ( Motorcraft MERCON-V is used in the automatic transaxle / transmission )
A 2001 Ford Windstar is ( r134a ) * in the front of the engine compartment there is an information sticker One of the things it shows is the type of refrigerant used in the air conditioning system
( 5 w 20 ) , according to the Owner Guide
5W-20 , according to the Owner Guide Some people recommend synthetic oil.
R134
5W-20 ( according to the 2001 Ford Mustang Owner Guide )
( 5W-30 ) is the preferred engine oil , according to the 1996 Ford Windstar Owner Guide
( 5W-30 ) for the 3.0 and 3.8 liter V6 engines according to the 1999 Ford Windstar Owner Guide
The spark plug gap for a 2001 Ford Windstar is typically set at 0.052 inches (1.32 mm). It's important to verify this specification in your vehicle's owner manual or service guide, as variations may occur based on engine type or modifications. Always ensure that the spark plugs are properly gapped for optimal engine performance.
R-134A
According to the 1998 Ford Windstar Owner Guide : ( 5W-30 ) is the preferred oil for the 3.0 and 3.8 liter V6 engines
yes, same body type