Probably, unless a cylinder has filled with engine coolant. In any case it is not a good idea to run an engine in that condition, if coolant mixes with the motor oil you can expect more damage to the engine.
The most typical reason is a blown head gasket(s).
2002windstar wont start with remote with out key in ignition
Too many steps to list here. Purchase a repair manual for that vehicle from your local auto parts store.
( 5W-30 ) for the 3.0 and 3.8 liter V6 engines according to the 1999 Ford Windstar Owner Guide
See if fuse #10 in the interior fuse box is blown. If this is the case you should also be having trouble with your odometer will have dashes in it instead of numbers and your ABS light will be on. sesackett@earthlink.net
This would be a primary symptom of a blown head-gasket.
either a blown head gasket or cracked cylinder head
blown head gasket
Which plenum-intake or. . . .
$00000000000000000.00
Because you have a blown/cracked head gasket.
you have a blown head gasket
Bring it to your local garage
You must replace the defective gasket. There is no other permanent fix.
If a Ford Windstar only drives in neutral, it may be due to a blown fuse. It will be best to check the neutral safety switch or brake pedal switch.
Start 2001 winstar with no key
Check your fuses. The wiper fuse may be blown.