engine revs to high

[pete12]

hi to any one who can help me ?
i have a n reg vauxhall omega auto 2.0
when i am at a stand still and in park and also when in drive the engine revs high and then low then high and low again ?
you get the picture lol.
also when i am sum time waiting at lights the engine just cuts out ?
so is there any one who may have the same thing happening to them?
is there any one who can help me fix this problem
 
thanx pete

[TheBoy]

Firstly, clean breathers, throttle body, and ICV. Then look for air leaks....

[Martin_1962]

hi to any one who can help me ?
i have a n reg vauxhall omega auto 2.0
when i am at a stand still and in park and also when in drive the engine revs high and then low then high and low again ?
you get the picture lol.
also when i am sum time waiting at lights the engine just cuts out ?
so is there any one who may have the same thing happening to them?
is there any one who can help me fix this problem
 
thanx pete

As Jaime said - needs doing annually

[Auto Addict]

My mates 2.0 had the same problem, cleaned the breathers, ICV, lubricated and adjusted the throttle cable - everything was then fine.