Windscreen wipers and washers (Defender 2007+)

1. Turn on the windshield washer and wipers. Check the correct aiming of the washer nozzles and the cleaning action of the wiper blades in all modes, including intermittent cleaning.

2. Repeat the test for the rear window wipers/washers.

3. Check the condition of all wiper blades and make sure they are not damaged or cracked.

4. Check the fastening of the windshield wiper arms.