1. Check the condition of the wiper blades: replace the blades if they are split or show signs of wear. Wiper blades should be replaced annually.
2. To remove the wiper blade, move the lever completely away from the glass. Rotate the blade 90°, then press the locking bracket (refer to accompanying illustration).
3. Pull the brush off the lever. Don't forget to check the tailgate wiper blade (refer to accompanying illustration).