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MaintenanceCHECKING THE WIPERBLADESAE142463Run the tip of your fingers over the edge ofthe blade to check for roughness.Clean the wiper blades with washer fluidor water applied with a soft sponge orcloth.CHANGING THE WIPERBLADESYou can manually move the wiper armswhen the ignition is off. This allows for easeof blade replacement and cleaning underthe blades.E1657942. Release the wiper blade lock (A) andseparate the wiper blade from thewiper arm.3. Install in the reverse order.Note: Make sure that the wiper blade locksinto place. Lower the wiper arm and bladeback on the windshield. The wiper arms willautomatically return to their normal positionwhen you turn the ignition on.• Replace wiper blades at least once peryear for optimum performance.• You can improve poor wiper quality bycleaning the wiper blades and thewindshield.ADJUSTING THE HEADLAMPSVertical Aim AdjustmentThe headlamps on your vehicle areproperly aimed at the assembly plant. Ifyour vehicle has been in an accident, havethe alignment of your headlamps checkedby your authorized dealer.E1658041. Pull the wiper blade and arm awayfrom the glass.249F150 (TF6) , enUSA