2011 Ford Fusion Tail Light Bulb Types

The 2011 Ford Fusion uses several types of bulbs for its tail light assembly:

  • Brake/Tail Light: 3157 or 3156
  • Turn Signal: 3157 or 3156
  • Reverse Light: 921 or 912
  • Side Marker: 194 or 168

These bulbs serve different functions in the tail light cluster, ensuring visibility and signaling to other drivers on the road.

Accessing the Tail Light Assembly

To replace the tail light bulbs in your 2011 Ford Fusion:

1. Open the trunk

2. Locate the carpeting on the inside of the trunk near the tail lights

3. Peel back the carpeting to expose the plastic trim

4. Remove the plastic trim piece by unscrewing the plastic screws

5. Pull the trim piece away to access the tail light assembly

Replacing the Bulbs

Once you have access to the tail light assembly:

1. Identify the bulb you need to replace

2. Turn the bulb socket counterclockwise to remove it from the housing

3. Pull the old bulb straight out of the socket

4. Insert the new bulb, ensuring not to touch the glass part with your fingers

5. Reinsert the socket into the housing and turn clockwise until it locks in place

Important: Always check the socket for signs of corrosion or damage when replacing bulbs. If you notice any issues, consider replacing the socket as well.

Tips for Tail Light Bulb Maintenance

  • Regular Checks: Inspect your tail lights regularly to ensure all bulbs are functioning properly
  • Replace in Pairs: When one bulb burns out, consider replacing both sides for even illumination
  • Use Gloves: Always use gloves or a cloth when handling new bulbs to prevent oils from your skin affecting the bulb's lifespan
  • Verify Function: After replacement, turn on your lights to verify all bulbs are working correctly

Maintaining your tail lights is crucial for safety and legal compliance. If you're uncomfortable with this process, consider seeking help from a professional mechanic.

FAQs About 2011 Ford Fusion Tail Light Bulbs

    • How often should I replace my tail light bulbs?
      Replace bulbs as soon as they burn out. It's a good practice to check all lights monthly.
    • Can I use LED bulbs instead of incandescent?
      While possible, it's best to use OEM-equivalent bulbs to ensure proper function and avoid electrical issues.
    • What tools do I need for this replacement?
      Generally, you only need your hands, but a flathead screwdriver might be helpful for removing trim pieces.