Insider advice on getting the most from Nissan

Brighten Your Drive: Simple Steps on How to Make Tail Lights Look New

Quick summary

  • With a little effort and the right techniques, you can restore your tail lights to their former glory and make them look as good as new.
  • Use a clean microfiber cloth to spread the compound evenly and polish the surface until it is clear and shiny.
  • You can try to fill in the cracks with a clear epoxy resin, but this is a temporary solution.

Your car’s tail lights are more than just a safety feature; they’re an integral part of your vehicle’s aesthetic appeal. Over time, exposure to the elements, road debris, and even harsh cleaning agents can leave your tail lights looking dull, faded, and even cracked. But don’t despair! With a little effort and the right techniques, you can restore your tail lights to their former glory and make them look as good as new.

Why Do Tail Lights Fade?

Before diving into the restoration process, let’s understand why tail lights fade in the first place. The primary culprit is the UV radiation from the sun. This invisible energy gradually breaks down the plastic, causing it to become brittle and discolored. Other factors that contribute to fading include:

  • Road debris: Small rocks, sand, and other debris can scratch the surface of the tail lights.
  • Harsh cleaning chemicals: Using abrasive cleaners or harsh chemicals can damage the plastic.
  • Heat: Extreme temperatures can accelerate the aging process of the plastic.

Gather Your Tools and Materials

To successfully restore your tail lights, you’ll need a few essential tools and materials:

  • Cleaning supplies: Mild dish soap, microfiber cloths, and a bucket of warm water.
  • Sandpaper: Start with 800-grit sandpaper and gradually increase to 2000-grit for a smoother finish.
  • Polishing compound: Choose a compound specifically designed for plastic.
  • Protective sealant: Apply a sealant to protect the restored finish from future damage.
  • Masking tape: Protect surrounding areas from accidental scratches.
  • Optional: A heat gun or hairdryer: For stubborn scratches and haze.

Step-by-Step Restoration Process

Now that you have your tools, let’s get started on restoring your tail lights:

1. Clean the Tail Lights: Start by thoroughly cleaning the tail lights with mild dish soap and warm water. Remove any dirt, debris, or grime that could interfere with sanding and polishing. Let them dry completely.
2. Mask the Surrounding Areas: Use masking tape to protect the surrounding bodywork from accidental scratches or sanding dust.
3. Sand the Tail Lights: Begin sanding with 800-grit sandpaper, using gentle, circular motions. Work your way up to 1000-grit, then 1500-grit, and finally 2000-grit sandpaper. The goal is to remove the scratches and haze while creating a smooth surface.
4. Apply Polishing Compound: Apply a generous amount of plastic polishing compound to the tail lights. Use a clean microfiber cloth to spread the compound evenly and polish the surface until it is clear and shiny.
5. Apply Protective Sealant: Once the polishing is complete, apply a layer of protective sealant to the tail lights. This will create a barrier against UV rays, road debris, and other environmental factors, helping to maintain the restored finish.
6. Remove Masking Tape: Carefully remove the masking tape, revealing the newly restored tail lights.

Dealing with Deeper Scratches and Haze

For deeper scratches and haze that won’t come out with sanding alone, you can use a heat gun or hairdryer. Apply heat to the affected area, but be careful not to overheat the plastic. The heat will soften the plastic, making it easier to sand out the scratches. However, use caution as excessive heat can warp or damage the plastic.

Dealing with Cracked Tail Lights

If your tail lights are cracked, restoration is more challenging. You can try to fill in the cracks with a clear epoxy resin, but this is a temporary solution. For a more permanent fix, consider replacing the cracked tail lights altogether.

Preventative Maintenance for Long-Lasting Shine

Once you’ve restored your tail lights, it’s important to take steps to prevent them from fading again:

  • Regular Cleaning: Clean your tail lights regularly with mild dish soap and water to remove dirt, grime, and road debris.
  • Avoid Harsh Chemicals: Avoid using harsh cleaners or chemicals that can damage the plastic.
  • Park in the Shade: Whenever possible, park your car in the shade to minimize exposure to UV rays.
  • Use a Protective Coating: Consider applying a ceramic coating to your tail lights for extra protection against UV rays and scratches.

The Final Touch: A Sparkling Rear End

By following these steps, you can restore your tail lights to their former glory, giving your car a fresh and polished look. Remember to be patient and meticulous throughout the process. With a little effort, you can enjoy the satisfaction of a sparkling rear end that turns heads.

Questions We Hear a Lot

Q: Can I use toothpaste to polish tail lights?

A: While toothpaste can be used to polish some surfaces, it’s not recommended for tail lights. Toothpaste is abrasive and can scratch the plastic, causing more damage than good.

Q: How often should I apply a protective sealant?

A: For optimal protection, apply a sealant every 3-6 months. However, factors like weather conditions and driving habits can affect how often you need to reapply the sealant.

Q: Can I use a drill with a polishing attachment to restore my tail lights?

A: While a drill can be used for polishing, it requires a lot of skill and experience. If you’re not comfortable using a drill, it’s best to stick to manual polishing techniques.

Q: What if my tail lights are cloudy but not scratched?

A: Cloudy tail lights are often caused by oxidation, which can be removed with a plastic polishing compound. You may not need to sand them if the cloudiness is not too severe.

Q: Are there any DIY alternatives to restoring tail lights?

A: Some people use baking soda and water to polish tail lights, but this method can be abrasive and may not produce the desired results. It’s best to stick to the recommended methods using dedicated polishing products.

Was this page helpful?No
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...