1998 Buick Park Avenue Owner's Manual - Page 319

Xeplacement blades come in digerent types and are removed in different ways. 3. Push the tab OR the wiper biade assembly 2nd pull the assembly dcwn enough to release it from the "U" hooked end of the wiper m.Slide the assembly away from the a m . To replace the wiper blade assembly: 1. Position the wipers on the windshield in the "mid'' wipe position. 4. Replace the blade. 5 . TQreinstall the wiper blade assembly, slide it, over the wiper m to engage the "U" hooked end QII the wiper blade assembly. Full up on the assembly to lock it into place. 2. Lift the windshield wiper m away from the windshield. Note: The windshieid wiper does not have a ';ocking upright positior~ feature. For the correct windshield wiper blade replacement length and type, see "Nomal Maintenance Replacement Parts'' in the Index.