GM Service Manual Online
For 1990-2009 cars only

Windshield wiper blades should be inspected for wear or cracking.

To replace the windshield wiper blades:

  1. Turn the wiper switch to the off position.
  2. Turn the ignition to the LOCK/OFF position.

  3. Object Number: 1968387  Size: G1
  4. Raise the wiper arm away from the windshield.
  5. Press the two clips at either side of the wiper blade then tilt the wiper blade at 90° to the wiper arm and remove.
  6. Replace the wiper blade by pressing in the clip and turning the blade toward the arm to reset the clip with the wiper arm.
  7. Lower the wiper arm on to the windshield.