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How do you change rear turn signal bulb on a 2004 Cadillac DeVille?

To change the rear turn signal bulb on a 2004 Cadillac DeVille, follow these steps:

1. Park your vehicle on a level surface and turn off the engine.

2. Open the trunk.

3. Locate the tail light assembly on the side of the vehicle where the turn signal bulb is located.

4. Remove the two screws that hold the tail light assembly in place.

5. Pull the tail light assembly straight out of the vehicle.

6. Locate the turn signal bulb socket. It is a black plastic housing with a single wire connected to it.

7. Twist the bulb socket counterclockwise to remove it from the tail light assembly.

8. Remove the old turn signal bulb from the socket.

9. Insert the new turn signal bulb into the socket.

10. Twist the bulb socket clockwise to lock it into place.

11. Reinstall the tail light assembly into the vehicle.

12. Replace the two screws that hold the tail light assembly in place.

13. Close the trunk.

Your rear turn signal bulb should now be working properly.