According to the Gates website ( they make timing belts etcetera )
The 3.0 liter V6 engine in a 1989 Ford Taurus SHO has a timing BELT
timing chain
You do not need to replace the timing chain because there is no timing belt at all on Ford Taurus. It has a timing chain.
In a 1992 Ford Taurus , both the 3.0 and the 3.8 V6 engines have a timing CHAIN
timing CHAIN
timing chain
timing CHAIN
Chain.
Chain
chain.
Chain
The Ford Taurus does not have a timing belt, it has a timing chain. The timing chain is designed to last the life of the engine, and does not need routine replacement.
In a 1994 Ford Taurus : Both the 3.0 and 3.8 litre V6 engines have a timing CHAIN