GM Service Manual Online
For 1990-2009 cars only

Windshield wiper blades should be inspected at least twice a year for wear and cracking. See Wiper Blade Check under At Least Twice a Year for more information.

Replacement blades come in different types and are removed in different ways. For proper type and length, see Maintenance Replacement Parts . Here's how to remove the shephard's hook type.

To replace the windshield wiper blade assembly do the following:

  1. Lift the wiper arm and turn the blade until it is facing away from the windshield.

  2. Object Number: 807403  Size: B3
  3. Push the release lever and slide the wiper assembly toward the driver's side of the vehicle.
  4. Install a new blade by reversing Steps 1 and 2.