1. Park your vehicle in a safe location and turn off the engine.
2. Locate the turn signal light bulb in the side mirror. It is usually located in the front corner of the mirror housing.
3. Use a flat-head screwdriver to pry open the cover of the light bulb housing.
4. Remove the old light bulb by turning it counterclockwise.
5. Insert the new light bulb by turning it clockwise.
6. Replace the cover of the light bulb housing.
7. Test the turn signal light to make sure it is working properly.
Here are some additional tips for replacing a turn signal light bulb in a 2003 Suburban exterior side mirror:
- Make sure you have the correct replacement light bulb for your vehicle. The owner's manual will have information on the correct bulb type.
- Be careful not to drop the light bulb. If the bulb breaks, it could damage the mirror housing.
- If you have difficulty replacing the light bulb, you can take your vehicle to a mechanic or auto parts store for assistance.
