Vauxhall vectra diesel 2004 cam belt or chain?
If it is a 1.9 td it is a cambelt. If it either a 2.0 citd or a
2.2 citd engine should be a camchain. If you dont know engine size
look under bonnett at cover of cambelt/chain area and if it is
plastic it will be a belt but if it is alloy it is a chain. Hope
this helps