Time
5 to 25 minutes
Difficulty
1 Check the condition of the wiper blades; if they are cracked or show any signs of deterioration, or if the glass swept area is smeared, renew them. Wiper blades should be renewed annually
2 To remove a windscreen wiper blade, pull the arm fully away from the screen until it locks. Swivel the blade through 90º and slide the blade out of the arm’s hooked end
3 Lift the wiper arm fully away from the windscreen and slide the new blade onto the hooked end until it is firmly in position