stuttery

Hi there, My 1.8 16v Adl has stuterry revs and idles roughly, It then cuts off completely if I dont push the throttle. It usually does it when cold, however same thing happened yesterday and that was after 1 hour of driving and engine temp was around 72. Anyways i have a diagnostic machine...

When switch my engine on (from cold), it is very stuttery, the idle revs are fluctuating alot and if I dont rev my car it will stall. Has any one had this problem. once it gets warmed up its better, but still the throttle response is very jerky and sudden, even if I am very gentle with the...