While you wait for answers, we may have found some information which could help you.
Click here for Engine 2000 Model
What is the spark plug gap on a 2004 TS Holden Astra 1.8 litre?
Central lock key doesn't work?
central locking problems with my 98 holden vectra?
vectra jsii cd 2000 v6?
Why does my engine cut out when I place my foot on the clutch?
How do I replace front Wheel bearings?