2002 GMC Safari Owner's Manual - Page 306

4. Press the tab and turn the socket counterclockwise to remove the socket from the bezel. If the socket does not have a tab, turn the socket counterclockwise to remove the socket from the bezel. Windshield Wiper Blade Replacement Windshield wiper blades should be inspected at least twice a year for wear and cracking. See "Wiper Blade Check" in the Index for more information. To replace your windshield wiper blade inserts, do the following: 5. Remove the old bulb from the socket and replace it with a new one. 6. Reverse Steps 1 through 4 to reinstall the taillamp. 1. Lift the wiper arm away from the windshield. 2. Pinch the two tabs on the wiper arm and slide the insert out of the blade. 3. Slide the new one in place. Make sure the tabs are locked into position. See "Normal Maintenance Replacement Parts" in the Index for the proper type of replacement blade. 6-46