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Don’t Get Caught in the Dark: How to Change Tail Light in 2019 F150

Quick Overview

  • Whether it’s a cracked lens, a burnt-out bulb, or a faulty wiring harness, replacing a tail light is a relatively simple DIY task that can save you a trip to the mechanic.
  • Once the screws are removed, you’ll need to disconnect the wiring harness that connects the tail light to the truck’s electrical system.
  • With the screws removed and the wiring harness disconnected, you should be able to gently pull the old tail light assembly out of its housing.

The 2019 Ford F-150 is a powerful and reliable truck, but like any vehicle, it’s prone to wear and tear. One common issue is a broken or malfunctioning tail light. Whether it’s a cracked lens, a burnt-out bulb, or a faulty wiring harness, replacing a tail light is a relatively simple DIY task that can save you a trip to the mechanic. This comprehensive guide will walk you through the process of changing a tail light in your 2019 F-150, from start to finish.

Gather Your Tools and Materials

Before you begin, ensure you have the right tools and materials on hand. Here’s what you’ll need:

  • A new tail light assembly: Make sure the new assembly is compatible with your 2019 F-150 model.
  • Phillips screwdriver: You’ll need this to remove the screws holding the tail light in place.
  • Flathead screwdriver: This might be useful for prying off any clips or covers.
  • Socket wrench: If your tail light uses a socket-style bulb, you’ll need a wrench to remove it.
  • Gloves: Protect your hands from dirt and grime.
  • Work light or flashlight: This will help you see what you’re doing, especially if you’re working in low light conditions.

Locate and Prepare the Tail Light Assembly

The first step is to locate the tail light assembly you need to replace. It’s usually located on the rear end of the truck, near the bumper. Once you’ve found it, you’ll need to prepare the area:

  • Park your truck on a level surface: This will ensure stability and prevent the truck from rolling while you work.
  • Engage the parking brake: This will further secure your truck and prevent accidents.
  • Open the tailgate: This will give you better access to the tail light assembly.
  • Remove any obstructions: Clear away any loose items or debris that might be blocking your access.

Detach the Old Tail Light Assembly

Now it’s time to remove the old tail light assembly. This process may vary slightly depending on your specific F-150 model, but the general steps are as follows:

  • Locate the screws: The tail light assembly is typically held in place by a few screws. These screws are usually located around the edges of the assembly.
  • Remove the screws: Use your Phillips screwdriver to carefully remove the screws. Be sure to keep track of them, as you’ll need them to reattach the new assembly.
  • Disconnect the wiring harness: Once the screws are removed, you’ll need to disconnect the wiring harness that connects the tail light to the truck’s electrical system. You can do this by gently pulling the connector apart.
  • Remove the old tail light assembly: With the screws removed and the wiring harness disconnected, you should be able to gently pull the old tail light assembly out of its housing.

Install the New Tail Light Assembly

With the old tail light assembly removed, you’re ready to install the new one. This process is essentially the reverse of the removal process:

  • Align the new tail light assembly: Carefully align the new tail light assembly with the housing. Make sure it’s properly seated and that all the clips and tabs are engaged.
  • Connect the wiring harness: Connect the wiring harness to the new tail light assembly. Ensure that the connector is securely plugged in.
  • Secure the tail light assembly: Reinstall the screws that you removed earlier to secure the new tail light assembly in place. Make sure the screws are tightened securely, but avoid overtightening them, as this could damage the assembly.

Test the New Tail Light Assembly

Once you’ve installed the new tail light assembly, it’s important to test it to make sure it’s working properly. Here’s how:

  • Turn on your headlights: This will activate the tail lights.
  • Inspect the new tail light assembly: Check to make sure all the lights are working properly, including the brake lights, turn signals, and reverse lights.
  • Test each function: Engage the brake pedal, turn on the turn signals, and shift into reverse to test each function individually.

Wrap Up: Your F-150’s Tail Light is Good to Go!

Congratulations! You’ve successfully replaced the tail light assembly in your 2019 F-150. Now you can confidently hit the road again, knowing your truck is safe and compliant with traffic regulations.

Frequently Discussed Topics

Q: What if the new tail light isn‘t working properly?

A: If the new tail light isn‘t working, first double-check that the wiring harness is securely connected. If the connection is good, there might be a faulty bulb or a problem with the wiring itself. You can try replacing the bulb or inspecting the wiring for any damage or loose connections.

Q: Can I replace just the bulb instead of the entire assembly?

A: In some cases, you can replace just the bulb. However, on many 2019 F-150 models, the bulbs are integrated into the tail light assembly, making it necessary to replace the entire unit.

Q: What if the tail light lens is cracked but the bulbs are working?

A: A cracked lens can affect the light output and safety. It’s generally recommended to replace the entire assembly for optimal performance and safety.

Q: How often should I check my tail lights?

A: It’s a good idea to check your tail lights regularly, at least once a month. This will help you identify any issues early on and prevent potential problems.

Q: Can I use aftermarket tail lights on my 2019 F-150?

A: You can use aftermarket tail lights, but ensure they are DOT-compliant and compatible with your specific F-150 model. Check with your local auto parts store or online retailers for compatible options.

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BJ
About the Author
My name is Bob Jenkins and I'm thrilled to share my automotive adventures with you here on mphdiary.com. Cars have always been a passion of mine, especially sporty yet practical Japanese models. For the past 10 years, I've been driving various Nissan vehicles and am constantly enjoying learning more about...