Dodge 2013 Owner's Manual page 544

542 MAINTAINING YOUR VEHICLE
NOTE: The rear wiper arm cannot be raised fully up-
ward unless the pivot cap is raised first.
2. Lift the rear wiper arm upward to raise the wiper
blade off of the liftgate glass.
3. Grab the bottom of the wiper blade and rotate it
forward to unsnap the blade pivot pin from the wiper
blade holder.
1 — Wiper Blade
2 — Blade Pivot Pin
3 — Wiper Arm
4 — Wiper Blade Holder