1996 Buick Century Owner's Manual - Page 243

Windshield Wiper Blade Replacement 4. Press the bulb housing release lever and turn the housing 1/6 turn counterclockwise toremove it. 5. To remove the bulb, push in and rotate it counterclockwise. 6. Reverse all steps to reassemble the taillamp. Replacement blades come in different typesand are removed in different ways. Here's how to remove the type with a spring release: 1. Pull the windshield wiperr away from the windshield. am 2. Press down on the spring with SI screwdriver and pull the blade assembly off the wiper arm. 3. Push the new wiper blade securely onto the wiper arm. For the replacement blade type and length, see "Capacities and Specifications" in the Index. 6-37