remove wiper baldes and rubber trim - then plastic trim clips holding windscreen trim on - lift and pull away (there are retaining clips under the windscreen that keep the trim in position)
check the drains in each corner and clear out also poke some wire down to keep them clear
re-fit in reverse order (make sure the clips go under the windscreen)
check the drains in each corner and clear out also poke some wire down to keep them clear
re-fit in reverse order (make sure the clips go under the windscreen)