l can not find the release lever inside the car to open the bonnet, l have no manual with the car.2002 Plate

Well l do not know that car but l know they have put them all over in american cars so l will suggest a few of them. The lower dash gas pedal side, in the glove box, in an ash tray on the dash, even in storage compartments. l would really think it should be under the dash.

passenger side foot well by bottom of glove box

its on the passenger side under the glovebox a small black handle
if its not there you have one which is on the changeover then its on the right..