Take it to Auto Zone. They will remove them and replace your new ones. IF you buy them there, I suppose.
http://letmegooglethatforyou.com/?q=how+to+remove+wiper+arms
There should be a retention clip you pull & then they wil pull off.
To remove the wiper arms from a 1996 Concord, remove the small clip holding them on. Then pull up on the arm.
You will have to remove the wiper arms, then remove the cowl, and then the wiper motor.
How do you remove the wiper arms on 2001 Lincoln LS
remove wiper arms and cowl
how do you remove the wiper arms on a 2002 CRV?
Take off the bolts at the bottom of the wiper arms and you may have to wiggle the arms back and forth to work the wiper arms off.
remove the cowl & wiper arms (mark location of arms on the windshield). disconnect the battery, Disconnect wire connector at wiper motor & remove the 4 mounting bolts then remove the linkage from motor.
remove the caps at the end of the wiper arms. Unscrew the nut holding down the arm and it should come off.
Remove the wiper arms first. Then remove the torx screws that hold the plastic cowl in place.
# Remove the windshield wiper arms # Remove the cowl cover # Disconnect the electrical connector from the wiper motor # Detach the wiper motor/linkage assembly from the cowl # Remove the wiper motor retaining bolts and remove the motor