Park your vehicle in a safe location and turn off the engine.
Locate the rear wiper arm. It is attached to the rear window on the driver's side.
Using a wrench or ratchet, loosen the nut that holds the wiper arm in place.
Gently lift the wiper arm off of the wiper blade.
Remove the old wiper blade by sliding it out of the wiper arm.
Insert the new wiper blade into the wiper arm.
Make sure that the wiper blade is seated properly in the arm.
Reattach the wiper arm to the wiper blade and tighten the nut.
Test the wiper arm to make sure that it is functioning properly.