my mk3 golf has stopped working, i throught it had run out of petrol but after buying some and starting the car it was huddering all over the place like a kangeroo, it drove for about a mile then just cut out on me, the ignition and oil light came on and then would not restart, it turns over fine but not sparking. checked all the leads, changed Ht leads still nothing please any adivce?? or should i give upand buy a mk4 :embarassed