1. Disconnect the negative battery terminal to avoid any electrical accidents.
2. Remove the rear seat by pulling up on the front of the seat cushion and lifting it out. Next, remove the bolts holding the seat back in place and lift it out.
3. Locate the speaker grills on the rear deck. They are usually held in place by plastic clips or screws. Pry off the grills carefully to expose the speakers.
4. Disconnect the speaker wires from the speakers. They are usually held in place by connectors or clips.
5. Remove the screws holding the speakers in place. There are usually four screws per speaker.
6. Carefully lift the speakers out of the rear deck. Be careful not to drop them.
7. Repeat steps 4-6 for the other rear speaker.
8. Install the new speakers by reversing the above steps.
9. Reconnect the negative battery terminal.
10. Test the speakers to make sure they are working properly.
