It has a cam belt.
No. The camshaft is driven by the timing chain.
It uses a cam chain.
It has a timing chain.
chain
chain
They have a chain.
The 4.3 litre V6 engine in a 2000 Chevrolet Blazer has a timing CHAIN
chain, they do not require any maintence.
Are you sure it has a cam belt. I think it has a cam chain. Look in your owner's manual or call your local Toyota dealer.
Timing belt/chain or cam belt/chain
if its a single overhead cam it has a belt and if its dual it has a chain