Right, this has happened a couple of times since I've had my mk4.
It's like the engine is reving, but my foot isn't on the throttle and then some black smoke comes from the exhaust. And it's happened when I've nipped in the shop, come back out and it starts, but really struggleing and cuts out, again with black smoke.
Anyone any ideas to what this could be? It's going in VW on sat, just wondered if anyone might have experienced this or have any clue as to what the problem could be.
Cheers
Martin