The 3.0 or the 3.8 engine uses a chain.
The 2001 3.8L Ford Windstar has a timing chain, not a belt.
timing CHAIN
The 3.8 liter V6 engine in a 2003 Ford Windstar has a timing CHAIN
timing CHAIN
On a 1998 Ford Windstar : The 3.8 liter V6 engine ( and the 3.0 ) has a timing CHAIN
It has a timing belt.
timing belt
Timing belt
timing CHAIN
Chain Chain
It has a timing belt.
timing belt