You can improve poor wiper quality by cleaning the wiper blades and the windshield.
Replace the wiper blades at least annually for optimum performance.
Front Wiper Blades
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  1. Lift the wiper arm and then press the wiper blade locking buttons together.
Note:  Do not hold the wiper blade when lifting the wiper arm.
Note:  Make sure that the wiper arm does not spring back against the glass when the wiper blade is not attached.
  1. Slightly rotate the wiper blade.
  1. Remove the wiper blade.
  1. Install in the reverse order.
Note:  Make sure that the wiper blade locks into place.
Rear Window Wiper Blade
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  1. Lift the wiper arm.
Note:  Do not hold the wiper blade when lifting the wiper arm.
Note:  Make sure that the wiper arm does not spring back against the glass when the wiper blade is not attached.
  1. Remove the wiper blade.
Note:  Make sure that the wiper blade locks into place.