Right then this is becoming a problem..... I have a vectra SRi 150 (2.2 Z22se) which idles up and down between 600-1200rpm, went to clean throttle body and noticed that the little thing inside was stiff to move and when got somebody ro rev the car it didnt open fully.
Should this be like this?
Also when i come to a stop the revs go up and down, sometimes it goes to cut out and the traction conrol light comes on but the engine is stll running. But it wont go past 2500rpm and the break wont go down, So I thought its the IAC/ICV but cant seem to find one and was told there isnt one on this engine.
Is this right?
Many thanks for your help!