Remove the (2) socket head cap screws (SHCS)  from the wiper cover plate  and wiper bracket. Remove the wiper cover plate . Replace the wiper  in the cover plate .
Clean all of the grease and chips from the rail . Apply Mobil SHC 460 grease to the top edge of rail . Apply medium-strength thread-lock compound (for example, blue Loctite®) to the (2) SHCS .Install the wiper cover plate  with the (2) SHCS  onto the wiper bracket. Do these instructions again for the left wiper.