🔧 Taillight Bulbs - Bulb Replacement

These steps replace both rear taillight bulbs on your F-150. On this truck, the rear lamps use replaceable bulbs, so you do not need to replace the whole taillight assembly unless the housing is damaged.

Difficulty Level: Beginner | Estimated Time: 0.5-1 hour

---

⚠️ Safety & Precautions

• Turn the lights off and let the bulbs cool before touching them.
• Do not touch the glass on halogen bulbs with bare fingers. Oil from your skin can shorten bulb life.
• Work with the transmission in Park and the parking brake set.
• If you need to disconnect the battery, reconnect it only after both lamps are installed.
• Keep the ignition off while handling the lamp sockets.

---

🔧 Required Tools

You'll need the following tools for this repair:

• 7mm socket
• Ratchet
• Small flat-blade screwdriver
• Trim panel tool
• Gloves
• Safety glasses

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear taillight bulbs - Qty: 2

---

📋 Before You Begin

• Park on level ground.
• Set the parking brake.
• Turn the headlight switch to OFF.
• Open the tailgate for easier access to the taillight fasteners.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Remove the taillight fasteners

• Open the tailgate.
• Use the 7mm socket and ratchet to remove the two taillight mounting screws on one side.
• Keep the screws in a safe place.

Step 2: Release the taillight housing

• Pull the taillight straight rearward to release the locator pins.
• If it feels stuck, use a trim panel tool gently at the outer edge.
• Do not twist hard.

Step 3: Disconnect and access the bulb socket

• Rotate the bulb socket counterclockwise by hand to unlock it from the housing.
• Pull the socket straight out.
• If needed, use a small flat-blade screwdriver carefully on the locking tab.

Step 4: Replace the bulb

• Remove the old bulb from the socket.
• Install the new bulb using gloves.
• Make sure the bulb is fully seated in the socket.

Step 5: Reinstall the socket and taillight

• Insert the socket back into the housing.
• Rotate it clockwise until it locks.
• Set the taillight back into place and align the locator pins.
• Use the 7mm socket to reinstall the two mounting screws.
• Torque to 3.4 Nm (30 in-lbs).

Step 6: Repeat on the other side

• Perform the same steps on the opposite taillight.
• Replace both bulbs as a pair.

---

✅ After Repair

• Turn on the parking lights, brake lights, and turn signals to verify both bulbs work.
• Check that the taillights sit flush with the body.
• If a bulb does not light, remove the socket and check that it is fully locked in place.

---

💰 DIY vs Shop Cost

Shop Cost: $90-$180 (parts + labor)

DIY Cost: $20-$40 (parts only)

You Save: $70-$140 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1 hour.

---

🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.