The 97 S10 2.2L engine doesn't have a timing belt.
A 2000 Chevy S10 does not have a timing belt.
chain
Chain
Chain.
The 02 Chevy S10 with a 4 cylinder or a 6 cylinder does not have a timing belt.
Chain.
Chain.
Chain.
Timing chain
Chain
Timing chain NO belt.
Chain.