The 4 cylinder Saturn engines used an "Oil bath" timing chain.
The V6 Saturn engines used an "external" timing belt.
Chain
The 2.2 liter four cylinder engine in a 2000 Chevrolet Cavalier has a timing CHAIN
timing CHAIN
timing chain
The 1.6 liter four cylinder has a timing BELT and the 2.0 liter four cylinder has a timing CHAIN
The 2.4 liter four cylinder engine in a 2000 Pontiac Grand Am has a timing CHAIN
It has a timing chain.
In a 2000 Ford Ranger : 2.5 liter four cylinder engine has a timing BELT 3.0 and 4.0 liter V6 engines have a timing CHAIN
timing BELT
3.0 liter timing chains marks
chain
It has a t-chain.