Insider advice on getting the most from Nissan

Say Goodbye to Foggy Headlight Covers: How to Clean Plastic and Enhance Your Driving Safety

Quick summary

  • Learning how to clean plastic headlight covers is a simple and affordable way to restore their clarity and enhance your car’s appearance.
  • Apply a car polish or sealant to the headlight covers for added protection and shine.
  • Park your car in a garage or use a car cover to minimize exposure to the sun.

Your car’s headlights are more than just a source of illumination; they’re a vital safety feature, ensuring you can see and be seen on the road. Over time, plastic headlight covers can become cloudy, yellowed, or even scratched, significantly reducing their effectiveness.

This can be a frustrating problem, but don’t despair! Learning how to clean plastic headlight covers is a simple and affordable way to restore their clarity and enhance your car’s appearance.

Why Do Headlight Covers Get Cloudy?

The clouding and yellowing of plastic headlight covers is primarily caused by exposure to UV rays from the sun. These rays break down the plastic’s molecular structure, leading to a hazy, opaque appearance. Other factors that contribute to this degradation include:

  • Environmental factors: Road grime, salt, and other debris can accumulate on the surface, creating a film that obscures the light.
  • Scratches: Minor scratches from debris or even windshield wipers can also contribute to cloudiness.
  • Age: As plastic ages, it naturally becomes more brittle and prone to clouding.

The Importance of Clean Headlights

Maintaining clean and clear headlights is crucial for several reasons:

  • Enhanced visibility: Clean headlights allow you to see better at night, particularly in adverse weather conditions like fog or rain.
  • Improved safety: Clear headlights are essential for other drivers to see your vehicle, reducing the risk of accidents.
  • Aesthetic appeal: Bright, clear headlights contribute to a more polished and modern look for your car.

How to Clean Plastic Headlight Covers: A Step-by-Step Guide

Now that you understand the importance of clean headlights, let’s dive into the cleaning process.

Materials You’ll Need:

  • Mild dish soap: Choose a non-abrasive formula.
  • Warm water: Use a bucket or basin.
  • Microfiber cloths: To avoid scratching the plastic.
  • Toothbrush: For scrubbing stubborn grime.
  • White vinegar: A natural cleaner that helps remove oxidation.
  • Baking soda: For a gentle abrasive to remove scratches.
  • Optional: Headlight restoration kit: For more severe clouding or yellowing.

Step 1: Preparation

  • Park your car in a shaded area: Direct sunlight can cause the cleaning solution to dry too quickly.
  • Clean the surrounding area: Remove any debris or dirt around the headlights.
  • Rinse the headlight covers: Use a hose or bucket of water to wash away loose dirt.

Step 2: Cleaning the Surface

  • Mix a soapy solution: Add a few drops of dish soap to a bucket of warm water.
  • Apply the solution: Dip a microfiber cloth into the soapy water and gently scrub the headlight covers.
  • Scrub stubborn grime: Use a toothbrush dipped in the soapy solution to tackle tough spots.
  • Rinse thoroughly: Remove all soap residue with clean water.

Step 3: Removing Oxidation (Optional)

  • Mix a vinegar solution: Combine equal parts white vinegar and water in a spray bottle.
  • Apply the solution: Spray the vinegar solution onto the headlight covers.
  • Let it sit: Allow the solution to sit for 10-15 minutes.
  • Scrub gently: Use a microfiber cloth to rub the vinegar solution over the covers.
  • Rinse thoroughly: Remove all vinegar residue with clean water.

Step 4: Removing Scratches (Optional)

  • Mix a baking soda paste: Combine baking soda with a small amount of water to form a paste.
  • Apply the paste: Apply the paste to the scratched areas of the headlight covers.
  • Scrub gently: Use a microfiber cloth to rub the paste in circular motions.
  • Rinse thoroughly: Remove all baking soda residue with clean water.

Step 5: Drying and Polishing

  • Dry the headlight covers: Use a clean, dry microfiber cloth to wipe away any remaining moisture.
  • Polish (Optional): Apply a car polish or sealant to the headlight covers for added protection and shine.

Alternative: Headlight Restoration Kits

For more severe clouding or yellowing, consider using a headlight restoration kit. These kits typically contain abrasive compounds and polishing agents that can remove deeper oxidation and scratches.

Follow the instructions provided with the kit carefully. Be sure to wear gloves and eye protection during the process.

Maintaining Clean Headlights

Once you’ve cleaned your headlights, it’s important to maintain their clarity. Here are some tips:

  • Regular washing: Include headlight cleaning as part of your regular car wash routine.
  • Protect from UV rays: Park your car in a garage or use a car cover to minimize exposure to the sun.
  • Avoid harsh chemicals: Don’t use abrasive cleaners or solvents on your headlight covers.

Shining Bright: The Final Touches

By following these steps and incorporating regular maintenance, you can keep your car’s headlights shining bright and ensure optimal visibility on the road. Remember, clear headlights are essential for a safe and enjoyable driving experience.

Common Questions and Answers

Q: Can I use toothpaste to clean headlights?

A: While toothpaste can be used as a gentle abrasive, it’s not the ideal solution for cleaning headlights. It can leave a film on the surface and may not be effective for removing deep oxidation.

Q: How often should I clean my headlights?

A: Cleaning your headlights every few months or as needed, depending on your driving conditions and environment, is a good practice.

Q: Can I use a power drill with a buffing attachment to clean my headlights?

A: While it may seem tempting, using a power drill can easily damage the plastic headlight covers. Stick to manual cleaning methods for best results.

Q: What if my headlights are severely damaged?

A: If your headlights are severely damaged, they may need to be replaced. Consult a professional mechanic for advice.

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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...