Insider advice on getting the most from Nissan

How to Restore Tail Lights: Tips and Tricks for a Brighter Look

Quick notes

  • Over time, exposure to the elements, UV rays, and general wear and tear can cause your tail lights to become cloudy, faded, and even cracked, diminishing their brightness and making your car look older than it is.
  • Use a non-abrasive cleaner and a soft cloth to avoid scratching the plastic.
  • Once the sanding is complete, apply a plastic polishing compound to the tail lights.

Your car’s tail lights are more than just a safety feature; they contribute significantly to your vehicle’s overall aesthetic appeal. Over time, exposure to the elements, UV rays, and general wear and tear can cause your tail lights to become cloudy, faded, and even cracked, diminishing their brightness and making your car look older than it is. But don’t despair! Restoring your tail lights is a relatively simple DIY project that can dramatically improve your car’s appearance. This comprehensive guide will walk you through the process, step-by-step, so you can achieve that showroom-fresh look.

Why Restore Your Tail Lights?

Before we dive into the restoration process, let’s understand why it’s worth the effort:

  • Enhanced Safety: Clear tail lights ensure that your brake lights and turn signals are easily visible to other drivers, improving road safety.
  • Improved Aesthetics: Faded or cloudy tail lights detract from your car’s overall appearance, making it look older and less appealing. Restoring them can give your car a fresh, revitalized look.
  • Increased Value: A well-maintained car with bright, clear tail lights can command a higher resale value.
  • Cost-Effective: Restoring your tail lights yourself is significantly cheaper than replacing them entirely.

Gather Your Tools and Materials

Before you start, gather the necessary tools and materials. Here’s what you’ll need:

  • Sandpaper: You’ll need a variety of grits, starting with coarse (400-600 grit) and progressively finer (800-1000 grit) for sanding.
  • Wet-Sanding Paper: This is essential for achieving a smooth, even finish.
  • Masking Tape: Protect the surrounding paintwork from scratches and sanding dust.
  • Plastic Polishing Compound: Use a compound specifically designed for plastic to remove scratches and imperfections.
  • Microfiber Cloth: For cleaning and polishing.
  • Water: For wet-sanding and rinsing.
  • Optional: Protective Coating: A UV-resistant clear coat can help prevent future clouding.

Prepare Your Tail Lights

1. Clean the Tail Lights: Thoroughly clean your tail lights with soap and water. Use a non-abrasive cleaner and a soft cloth to avoid scratching the plastic.
2. Mask the Surrounding Area: Use masking tape to protect the paintwork around the tail lights. Ensure the tape is securely attached to prevent sanding dust from getting on the paint.
3. Assess the Damage: Examine your tail lights for scratches, cracks, and the extent of clouding. This will help you determine the appropriate sanding process.

The Sanding Process: Achieving a Smooth Surface

1. Start with Coarse Grit: Begin sanding with the coarser grit sandpaper (400-600 grit) to remove deep scratches and imperfections. Use a gentle, circular motion and apply light pressure.
2. Progress to Finer Grits: Gradually move to finer grits (800-1000 grit) to refine the surface and remove any remaining scratches. Wet-sanding with water will help prevent clogging and produce a smoother finish.
3. Check for Evenness: As you move to finer grits, regularly check the surface for any unevenness. Ensure that the sanding is consistent across the entire tail light.

Polishing and Refinement

1. Apply Polishing Compound: Once the sanding is complete, apply a plastic polishing compound to the tail lights. Use a clean microfiber cloth and rub in a circular motion.
2. Buff and Shine: Continue buffing until the surface is smooth and glossy. You may need to apply multiple coats of the polishing compound for optimal results.
3. Remove Excess Compound: Wipe away any excess polishing compound with a clean microfiber cloth.

Optional: Applying a Protective Coating

1. Clean the Surface: Before applying a protective coating, ensure the tail lights are clean and free of any residue.
2. Apply the Coating: Follow the manufacturer’s instructions for applying the protective coating. This may involve using a spray, brush, or applicator.
3. Let it Cure: Allow the protective coating to cure completely according to the manufacturer’s recommendations.

The Finishing Touches: Admire Your Work

1. Remove Masking Tape: Carefully remove the masking tape from around the tail lights.
2. Final Inspection: Inspect the tail lights for any remaining imperfections or areas that need further polishing.
3. Enjoy the Results: Step back and admire your revitalized tail lights! They should be clear, bright, and look as good as new.

Beyond the Basics: Addressing More Complex Issues

While this guide covers the basics of tail light restoration, some situations require more specialized techniques:

  • Cracked Tail Lights: For minor cracks, you can use a plastic repair kit to fill the cracks and smooth them out. However, for significant cracks, replacement may be necessary.
  • Yellowed Tail Lights: If your tail lights have become yellowed due to UV exposure, you may need to use a specialized yellowing remover product.

Tail Light Restoration: A DIY Success Story

Restoring your tail lights is a rewarding DIY project that can significantly enhance your car’s appearance and safety. By following these steps, you can achieve professional-looking results without spending a fortune. Remember to always prioritize safety by wearing protective gear and working in a well-ventilated area.

What You Need to Learn

Q: How often should I restore my tail lights?

A: The frequency of tail light restoration depends on factors like your driving habits, climate, and exposure to UV rays. However, most car owners find that restoring their tail lights every 2-3 years helps maintain their clarity and brightness.

Q: Can I use regular car polish on my tail lights?

A: It’s not recommended to use regular car polish on tail lights, as it may not be formulated for plastic and could damage the surface. Use a plastic polishing compound specifically designed for tail lights.

Q: Can I restore my tail lights without sanding?

A: While sanding is the most effective way to remove deep scratches and imperfections, you can use a plastic polishing compound alone for minor clouding. However, sanding is generally recommended for optimal results.

Q: What if my tail lights are cracked?

A: For minor cracks, you can use a plastic repair kit. However, for significant cracks, replacement may be necessary.

Q: How long does it take to restore tail lights?

A: The time required for tail light restoration varies depending on the severity of the damage. However, a basic restoration can be completed in a few hours.

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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...