ive done it!!!! what a mission that was i tryed,water temp sensor,air temp sensor,coil pack,leads and plugs but it turned out to be the air flow sensor. i got one from the local scrapy for a pound woop ive been looking on the forums and theres been loads of problems like ive had im glad it didnt cost me much.now just got 2 get the ecu reset 2 clear the errors thanks guys