GM Service Manual Online
For 1990-2009 cars only

Windshield wiper blades should be inspected for wear or cracking. See Scheduled Maintenance .

Replacement blades come in different types and are removed in different ways. To replace the wiper blade assembly:

  1. Pull the windshield wiper arm connector away from the windshield.

  2. Object Number: 1370498  Size: B2
  3. Squeeze the grooved areas on each side of the blade, and turn the blade assembly away from the arm connector.

  4. Object Number: 1370499  Size: B2
  5. Install the new blade onto the arm connector and make sure the grooved areas are fully set in the locked position.

For the proper type and size, see Maintenance Replacement Parts .

Backglass Wiper Blade Replacement

  1. Lift the wiper blade assembly up and out of the park rest position.

  2. Object Number: 1736713  Size: B2
  3. Pull the wiper blade assembly away from the backglass. The backglass wiper blade will not lock in a vertical position, so care should be used when pulling it away from the vehicle.
  4. Turn the wiper blade assembly, and pull it off of the wiper arm. Hold the wiper arm in position and push the blade away from the wiper arm.

  5. Object Number: 1736717  Size: B2
  6. Replace the wiper blade.
  7. Return the wiper blade assembly to the park rest position.