2012 Chevrolet Tahoe Owner's Manual - Page 406

10-34 Vehicle Care Rear Wiper Blade Replacement 1. Lift the wiper blade assembly up and out of the park rest position. Wiper Blade Replacement Windshield wiper blades should be inspected for wear or cracking. See Maintenance Schedule on page 11‑3. Replacement blades come in different types and are removed in different ways. 3. 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 on page 11‑14. Front Wiper Blade Replacement 1. Pull the windshield wiper arm connector away from the windshield. 2. 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. 3. 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. 2. Squeeze the grooved areas on each side of the blade, and turn the blade assembly away from the arm connector.