1993 Cadillac Eldorado Owner's Manual - Page 314

If you only want to replace the wiper inserts follow these steps: 1. Disconnect the wiper insertby bending the end of the insert gently using plyers. Then pull it from the blade housing retaining tab. 2. Now pull the insert from the blade housing. 3. Reinstall the new insert by aligning the bladehousing tabs and the edge of the insert. Make sure that the insertis connected toall the housing tabs. 4. Install thewiper blade assembly to thewiper arm.