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Unveiling the Best Methods for How to Remove Plastic from Tail Light: A Comprehensive Guide

What to know

  • The sun’s ultraviolet rays, particularly those in the UV-A spectrum, break down the chemical bonds in the plastic, causing it to become brittle, discolored, and hazy.
  • You’ll need a variety of grit sandpaper, starting with coarse grit (400-600) to remove the bulk of the haze and progressing to finer grit (800-1200) for a smooth finish.
  • Using a buffing wheel and a polishing compound can further enhance the shine and clarity of the tail lights.

Cloudy, yellowed tail lights are a common problem that can significantly detract from your car’s appearance. Knowing how to remove plastic from tail light can save you a hefty repair bill and restore your vehicle’s shine. This comprehensive guide will walk you through the entire process, from understanding the cause of the issue to achieving a professional-looking finish.

Understanding the Enemy: Why Does Plastic Turn Yellow?

The culprit behind cloudy tail lights is a process called UV degradation. The sun’s ultraviolet rays, particularly those in the UV-A spectrum, break down the chemical bonds in the plastic, causing it to become brittle, discolored, and hazy. This process is accelerated by factors like:

  • Exposure to harsh weather conditions: Extreme temperatures, rain, and snow can hasten the degradation process.
  • Poor-quality plastic: Some plastics are more susceptible to UV damage than others.
  • Lack of protection: A protective coating can help shield the plastic from harmful UV rays.

Assessing the Damage: Is It Worth the Effort?

Before embarking on the journey of tail light restoration, it’s crucial to assess the severity of the damage. If the plastic is heavily cracked or broken, replacing the entire tail light assembly might be the more practical solution. However, if the haze is superficial and the plastic is intact, you can confidently proceed with restoration.

The Tools of the Trade: Gathering Your Arsenal

To tackle this task, you’ll need a few essential tools:

  • Sandpaper: You’ll need a variety of grit sandpaper, starting with coarse grit (400-600) to remove the bulk of the haze and progressing to finer grit (800-1200) for a smooth finish.
  • Masking tape: Protect surrounding areas from scratches and ensure clean lines during sanding.
  • Cleaning supplies: You’ll need rubbing alcohol, a microfiber cloth, and a bucket of clean water for cleaning and removing debris.
  • Polishing compound: A fine-grade polishing compound will help restore the shine and clarity to your tail lights.
  • Protective coating: A UV-resistant sealant will help protect your restored tail lights from future damage.

The Restoration Process: Step-by-Step Guide

Now, let’s dive into the step-by-step process of removing plastic from tail light:

1. Prepare the Work Area: Choose a well-ventilated area and protect it with a drop cloth or tarp.
2. Remove the Tail Lights: Consult your car’s owner’s manual for instructions on safely removing the tail light assemblies. Typically, this involves unscrewing a few bolts or clips.
3. Clean the Tail Lights: Thoroughly clean the tail lights with rubbing alcohol and a microfiber cloth to remove dirt, grime, and debris.
4. Mask the Surrounding Areas: Carefully mask off the surrounding areas of the tail lights using masking tape to prevent accidental sanding.
5. Start Sanding: Begin with coarse-grit sandpaper (400-600) and gently sand the cloudy areas of the tail lights in a circular motion. Avoid applying too much pressure, as this can damage the plastic.
6. Progress to Finer Grit: Gradually move to finer grit sandpaper (800-1200) to smooth out the surface and remove any sanding marks.
7. Clean Again: After each sanding stage, clean the tail lights with water and a microfiber cloth to remove sanding dust.
8. Polish to Perfection: Apply a fine-grade polishing compound to the tail lights using a clean microfiber cloth. Work in circular motions until the haze is gone, and the plastic is clear and shiny.
9. Apply a Protective Coating: Apply a UV-resistant sealant to the tail lights to protect them from future damage. Follow the manufacturer’s instructions for application and drying time.
10. Reinstall the Tail Lights: Carefully reinstall the tail lights, ensuring that all bolts or clips are securely fastened.

Beyond the Basics: Advanced Techniques

For more severe cases of yellowing or for achieving a truly professional finish, you can consider these advanced techniques:

  • Wet sanding: Wet sanding using a water-based lubricant can help reduce heat buildup and minimize sanding marks.
  • Buffing: Using a buffing wheel and a polishing compound can further enhance the shine and clarity of the tail lights.
  • Professional Restoration Kits: Several specialized kits are available that contain all the necessary tools and products for tail light restoration.

The Final Touch: A Gleaming Result

With a little patience and effort, you can restore your tail lights to their original glory. The result will be a noticeable improvement in your car’s appearance, enhancing its overall aesthetic appeal.

Q: Can I use toothpaste to remove plastic from tail light?

A: While toothpaste can be used for mild cleaning, it’s not an effective solution for removing deep-seated haze. Sandpaper and polishing compound are more effective for tackling severe yellowing.

Q: How long does the restoration process take?

A: The time required for tail light restoration varies depending on the severity of the damage. A simple cleaning and polishing might take an hour or two, while more extensive sanding and buffing could take several hours.

Q: How often should I apply a protective coating?

A: It’s recommended to apply a UV-resistant sealant every six months to a year to maintain the clarity and protect your tail lights from further damage.

Q: Can I use a heat gun to remove plastic from tail light?

A: Using a heat gun on plastic can cause it to warp or melt. It’s not recommended for tail light restoration.

Q: Is it safe to drive with cloudy tail lights?

A: While driving with cloudy tail lights is not illegal, it can reduce the visibility of your brake lights and turn signals, making it more difficult for other drivers to see your vehicle. It’s best to restore your tail lights to ensure optimal safety.

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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...