Yes it does and it will only require attention if it gets noisy.
The 3.1 litre V6 engine in a 1996 Chevrolet Beretta has a timing CHAIN
The Chevrolet 4.3 liter V6 engine has a timing CHAIN
CHAIN
timing chain
The Chevrolet 350 V8 does not have a timing belt. It has a chain.The Chevrolet 350 V8 does not have a timing belt. It has a chain.
The 4.3 litre V6 engine in a 2003 Chevrolet Blazer has a timing CHAIN
It has a Timing Chain.
On a 2001 Chevrolet Impala : Both the 3.4 and the 3.8 litre V6 engines have a timing CHAIN
All engines in this vehicle have a timing chain.
It has a timing chain, NO BELT
Chain
Both the 3.4 and 3.8 litre V6 engines in a 2004 Chevrolet Impala use a timing CHAIN