Hiuya guys i think mine might be duff as my fuel consumptoin is realy poo i want to disconect the sensor so it does not work anymore, where is the sensor located?

Ive lookd on back of manifold but it seems like there is 2 im not sure which one it is both are around the same area right in the middle of manifold at the back any tips pics etc much appricated.

Paul.