GM Service Manual Online
For 1990-2009 cars only

Windshield wiper blades should be inspected at least twice a year for wear or cracking. See Owner Checks and Services for more information.

To replace the wiper blade assembly:

  1. Lift the wiper up from the windshield and set into the vertically-locked position.
  2. Press the tab that holds the wiper blade to the arm.
  3. Slide the blade down and off the arm.
  4. Slide in the new blade and snap into place.