wooly said:had the same problem last month I managed to lift it up enough to spray a little wd40 on the latch inside opens up no problems now.
pvr said:Pull the grill out (slightly lift and tug it), and you can access the mechanism from the front.
Are you sure it has been broken? Often, pressing the bonnet at the same time as pulling the lever allows it to be opened if it is just a bit slack.