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, do the following:

  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 rotate 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 .