I bought a yellow cinquecento 1.1 sporting and when it is going properly goes great, but the problem I have is that every now and then the engine management light comes on, and then the car feels hesitant accelerating and generally lumpy, and on occasion feels as though it is going to stall.
I have read lots about different problems but generally its doing my head in. I drove it all the way to work, about 17 miles and it played up all the way, drove back home in the evening without missing a beat. Any ideas, please help??