I have a problem with my car cutting out and not starting for a while i have 1999 mk4 astra 1.6 8v the car runs fine but i went out today and when i started the car the engine managment light was on n the revs were goin up and down by thereselves then the car cut out and wouldnt start again it done it a week ago when i was driving but after 5 minits it started and drove perfect was just wondering where the first place i should look to resolve the problem ? any ideas would b most appreciated thanks