1997 Cadillac Eldorado Owner's Manual - Page 300

I It's a good idea to cleanox replace the wiperblade assembly on a regular basisor when worn. For proper windshield wiper bladelength and type, see "Normal Maintenance Replacement Parts" later in this section. To replace the wiper blade assembly: 1. Turn the ignition key toACCESSORY and turn the wipers on. Position the wiperson the windshield in the "mid" wipe position. Then with the door open, turn the key to OFF. 2. Insert a screwdriver into the slot as shown and press down to release the wiper blade assembly. 3. Align the wiper arm pin with the hole on the wiper blade assembly and snap it into place to install.