1998 Cadillac DeVille Owner's Manual - Page 325

Windshield Wiper Blade Replacement It's a good iaea to clean or replace the wiper blade assembly on a regular basis or when worn. For proper windshield wiper blade length and type, see "Normal Maintenance Replacement Parts" later in this section. To replace the wiper blade assembly: 1. Turn the ignition to ACCESSORY and turn the wipers on. Position the wipers on the windshield in the "mid" wipe position. Then with the door open, OFF. turn the ignition to 2. Insert a screwdriver into slot as shown and press the down to release the wiper blade assembly. 3. Align the wipera m pin with the hole on the wiper r blade assembly and snap into place to install. it Headlamp Aiming Your vehicle has the composite headlamp system. These headlamps have horizontal and vertical aim indicators. The aim has been pre-set at the factory and should need no further adjustment. If your vehicleis damaged in an accident and the headlamp aim seems to be affected, your dealer. see Headlamps on damaged vehicles may require recalibration of the horizontal aim by your dealer. To check the aim, the vehicle should be properly prepared as follows: Place the vehicle on a level pad orsurface. The vehicle should not have any snow, or mud ice attached to it. The vehicle should be fully assembled and all other work stopped while headlamp aiming being done. is 6-38