Need Help! on my corsa 2.0 8v C20NE

[steve_8v]

Hello i am puzzled on what this can be.... it starts and idles fine but dont full like it should and engine management comes on and dont rev over 3k.. i flashed the ecu and it said it was the crank sensor and its not that and i dont no what else to do... please help me if no one can help me then i got to take it to a garage but want to save money.. thanks

[milwain gsi]

you got water in the ecu probs or on the fuel pump relay thats what was the matter when azbum had it the bung leaks wher the loom goes through

[neilb1798]

tps or airflow meter matey thats what went on mine