While you wait for answers, we may have found some information which could help you.
Click here for Help Where LeakingHeater not working Omega 2001 auto 2.2 petrol?
how and where do i get 02 sensor ?
how can i fix my omega auto box ?
omega starter motor replacement?
Automatic gearbox not changing gear?
any advice on how to stop the door locks freezing solid on an opel omega 19?