GM Service Manual Online
For 1990-2009 cars only

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

It is a good idea to clean or replace the wiper blade assembly on a regular basis or when worn. For proper windshield wiper blade length and type, see Maintenance Replacement Parts .

To replace the wiper blade assembly, do the following:

  1. Place the vehicle in accessory mode and turn the wipers on. Position the wipers on the windshield in the mid-wipe position. Then with a door open, turn the vehicle off.

  2. Object Number: 809914  Size: B3
  3. Tip the blade up and pull up on the tab to release the wiper blade assembly.
  4. To install, align the wiper blade with the loop on the wiper blade assembly, and push up to snap it into place.