1993 Cadillac Eldorado Owner's Manual - Page 313

WIPER BLADE REPLACEMENT Position the windshield wipers on the windshield in the "mid"wipe wipers position. To do this, turn the ignition key to Accessory and turn the on. Thenwith the door open, turn the ignition key to off. Start with the driver sidewiper blade assembly. Using a small screwdriver or your finger, gently lift the release lever up while at the same time pulling the blade assembly from the wiper arm. I Do the samewith the passenger side wiper blade assembly. To install the wiper blade, align the wiper arm pin with the hole on thewiper blade assembly and snapit into place. The arrow on the wiper blade is to point toward the upper arm. 299