can anyone help out here, i was driving my glanza last night, when all of a sudden the car started shuddering and an engine management light came on. i was driving away bout 40mph when this happened, i pulled in for a few min and it was fine again, but later on in the day is happened more and more. the problem happens after about 10 minutes of driving, it happens for a couple of seconds and will stop but will happen straight away if i dont ease of the accelerator or stop,.. it is like the revs drop and the car shudders for a few seconds.......
