The 1.9 engine has a timing belt .
Cam Chain.....
belt driven
astra 1.7 cdti has a cam belt
zafira 08 timing belt or chain
It's a cambelt.
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
It has a cam belt.
cam chain
It uses a cam chain.
It does not have a cam chain at all, it has a cam belt.
it has a chain