hey guys my ca has been playin up a little and i did a led diagnosis test, it flased the code 34 which is a knock sensor, now the guy i was talkin to said the knock sensor is under the 2nd and 3rd intake manifolds, so i had a bit of a look and i cant spot anything... i found a green plug were it looks like a sensor should be but im not sure, u guys wouldnt be able to help me out, what am i looking for? i dont have another to comare it to which makes it a bit hard, any help would be awsome pics to lol, pictures make everything clearer, thanks guys- kev