Standard 87 octane fuel.
Don't waste any money on anything more - the engine actually might NOT like it.
For more details, reference the Owners Manual
See "Related Questions" below for more
A 1998 Ford Windstar would use refrigerant 134a
Only if the vehicle is clearly labeled as "Flex Fuel"!
According to the 2003 Ford Windstar Owner Guide : ( No ) use " regular " unleaded gasoline , 87 octane
the 1998 Chevrolet Astro Minivan is the van that uses gasoline.
According to the 2000 Ford Windstar Owner Guide : The 3.0 and 3.8 liter V6 engines use : ( " regular " unleaded gasoline , 87 octane )
According to one of Fords websites : For a 1998 Ford Windstar ( 3.0 and 3.8 ) The ( Motorcraft FL-400-S ) engine oil filter is used
The 1998 Subaru Legacy requires regular gasoline without any additives. This vehicle is known to be fuel efficient and runs well on standard gas.
On a 1998 Ford Windstar , the 3.8 ( and 3.0 ) have the Electronic Distributorless Ignition System ( EDIS ) so there is no distributor * they use ( 1 ) coil pack that has ( 6 towers ) where the spark plug wires connect
According to the 1998 Ford Windstar Owner Guide : With engine oil filter change : ( 4.5 quarts of engine oil ) for both the 3.0 liter and the 3.8 liter engines
premium gasoline
According to the 1998 Lincoln Navigator Owner Guide : ( " regular " unleaded gasoline , 87 octane )
Either aviation gasoline or Jet A.