How to Fix Broken Side Mirror Plastic

Your car’s side mirrors are more than just shiny accessories. They’re crucial for your safety on the road, aiding with lane changes, keeping an eye on your blind spots, and warding off oncoming traffic.

However, they’re also among the most vulnerable parts of your vehicle, often bearing the brunt of minor scrapes and impacts. When the plastic casing of your side mirror is damaged, it might seem like a costly and complicated repair, but by following this step-by-step guide, you will learn how to fix broken side mirror plastic and save money in the process.

How to Fix Broken Side Mirror Plastic

Can You Fix the Broken Side Mirror Plastic?

Before we get into the steps to fix your broken side mirror plastic, it’s important to determine if this is a repair you can handle yourself. In some cases, extensive damage may require professional help or even a replacement of the entire side mirror unit. However, if the damage is limited to just the plastic casing and not affecting the functionality of the mirror itself, then you can save yourself some money by fixing it on your own.

Understanding the Problem

What causes the plastic casing of a side mirror to break? The most frequent culprits are impacts from objects, such as road debris or the walls of tight parking spaces. In some cases, the plastic can become brittle over time due to prolonged exposure to the sun and elements. Understanding the cause of the damage can help prevent future issues.

Such as Road Debris or the Walls

Assessing the damage is a crucial first step. Is the mirror glass intact? Are there pieces that can or should be salvaged? Knowing the extent of the breakage will guide you in your repair approach.

Tools and Materials Needed

Before diving in, let’s gather the necessary tools and materials. You’ll likely require:

  • A socket wrench or screwdriver applicable to your car’s model
  • Fine-grit sandpaper
  • Adhesive or epoxy suitable for plastic adhesion
  • Plastic or fiberglass repair kit
  • Rubber gloves and eye protection
  • Cleaning solution
  • Primer and paint for plastic

Everything at arm’s reach ensures a smooth repair process without frustrating delays.

How to Fix Broken Side Mirror Plastic: A DIY Guide

1. Removing the Side Mirror

Start by safely removing the side mirror. This typically involves locating the bolts securing it to the door, disconnecting any electrical connections, and easing the mirror free. Your car’s manual should provide specific instructions for your model.

2. Cleaning and Preparing the Broken Plastic

Thorough cleaning is essential for a successful repair. Use a cleaning solution to completely remove dirt, grime, and any leftover adhesive.

For the plastic to bond properly, it must be roughed up slightly. Use fine-grit sandpaper to create a textured surface on and around the damaged area.

3. Applying Adhesive or Epoxy

Choose an adhesive or epoxy that is specifically formulated for plastic. Apply a small amount to the broken mirror casing, spreading it evenly, and then press the pieces together. Hold them firmly for the prescribed time as per the product’s instructions.

4. Reinforcing with Fiberglass or Plastic Repair Kit

Using a fiberglass or plastic repair kit can provide additional strength for more significant breaks. Follow the kit’s instructions to apply the material over the damaged area, ensuring it covers and adheres to the plastic securely.

Start by Safely Removing the Side Mirror

5. Sanding and Smoothing the Surface

Once the adhesive or repair material has set, it’s time to sand down any excess and achieve a smooth transition between the repaired area and the rest of the plastic casing. Be patient and check periodically to avoid over-sanding.

6. Painting and Finishing Touches

The final step is the aesthetic restoration of your side mirror. Apply a plastic primer and then spray paint that matches your car’s color to the sanded area.

Taking these steps ensures your repaired side mirror looks as good as new and is ready to provide optimal visibility. Reattach the side mirror to your car, and voila! You’ve successfully fixed your broken side mirror plastic.

Prevention Tips for Future Damage

To avoid this issue in the future, there are some preventative measures you can take:

  • Park away from high-traffic areas or tight spots if possible
  • Regularly clean and maintain your side mirrors, including applying a protective coating to the plastic
  • Avoid using harsh chemicals when cleaning your car, as they can damage the plastic
  • Consider investing in a more durable side mirror casing or adding a protective cover

By taking these precautions, you’ll minimize the risk of future broken side mirror plastic and save yourself time and hassle.

5 Benefits of Fixing Broken Side Mirror Plastic

1. Sourced in Savings

First on the list, and not surprisingly, is the substantial cost savings of repairing a broken side mirror plastic. A seemingly minor crack can lead to substantial damage to the mirror’s inner mechanisms if left unattended. Full replacement of a side mirror assembly can be a pricey endeavor—often costing hundreds of dollars, if not more. However, opting for a repair kit can cut those costs significantly, especially if you’re willing to tackle the job yourself.

In terms of financial smarts, fixing the plastic means you are not only saving the environment from more plastic waste but also saving your own wallet from a substantial dent.

Apply a Plastic Primer And Then Spray Paint

2. A Clear View on Safety

A fully functional side mirror is vital for safe driving. A minor bump or even just natural wear and tear can greatly reduce your visibility on the road. Seeing around your vehicle is not just a convenience; it’s a matter of road safety. A damaged side mirror can obscure your view and create a blind spot, turning a routine lane change into a potential hazard.

When you fix that broken plastic, you’re not just improving the look of your car; you’re enhancing its safety.

3. An Eco-Conscious Repair

The environmental advantage of repairing rather than replacing your car parts cannot be overstated. The traditional ‘buy new’ pattern can contribute to significant waste, which isn’t great for our planet. You’re taking a step toward a more sustainable future by fixing a broken side mirror plastic.

Also, many repair kits and methods produce substantially less waste than a full mirror replacement. So, not only are you keeping your local landfill un-burdened, but you’re also reducing the carbon footprint associated with manufacturing new parts.

4. A Makeover of Form and Function

Aesthetics should not be overlooked. Whether we’d like to admit it or not, our vehicles are an extension of our personal style. A vehicle that looks well-maintained feels better to drive and conveys a more positive image to others.

A fixed plastic can make your vehicle look as good as new, and in many cases, a perfectly repaired mirror may not even disclose the fact that it was once broken.

5. The Empowerment of Doing It Yourself

Finally, there’s the personal empowerment that comes with tackling a repair yourself—no matter how small it may seem. DIY car repair tasks can be incredibly rewarding and can serve as a step toward taking control of your vehicle’s maintenance. Not to mention the satisfaction of looking at your fixed mirror, knowing you did it with your own two hands.

From building confidence in your abilities to overcoming a challenge, the benefits of a DIY repair extend far beyond the cost and convenience factors.

3 Common Mistakes People Make When Trying to Fix Broken Side Mirror Plastic

Despite the benefits of fixing your vehicle’s broken side mirror plastic, people make some common mistakes when attempting to do it themselves. Here are four of them:

Full Replacement of a Side Mirror Assembly

1. Using the Wrong Adhesive or Repair Kit

Not all adhesives and repair kits are created equal. Choosing one specifically formulated for plastic repairs is essential, as using the wrong product can result in a weak bond or damage to the plastic. Do your research and read reviews before purchasing an adhesive or repair kit for your side mirror.

2. Rushing Through the Process

Fixing broken side mirror plastic requires patience and attention to detail. Rushing through the process can lead to mistakes such as applying too much adhesive, not sanding enough, or not allowing the adhesive to dry completely. Take your time and follow the instructions carefully for a successful repair.

3. Not Seeking Professional Help When Needed

Fixing broken side mirror plastic may seem simple, but it can also be tricky and require some technical skills. If you’re unsure about your ability to complete the repair correctly, it’s best to seek professional help. Attempting to fix the plastic yourself could result in further damage and cost you more in the long run.

Conclusion

Mastering the repair of your side mirror’s plastic casing is more than just a fix; it’s about taking control of your vehicle’s maintenance and having the confidence to handle small-scale repairs independently. By following this guide, you’ve saved money and acquired valuable skills that could come in handy down the road — quite literally.

In the end, a DIY spirit benefits you as a driver, ensuring that even a stressful roadside mishap can turn into a positive learning and personal growth experience. Keep on DIYing, and drive with confidence! Thanks for reading our post about how to fix broken side mirror plastic.

Leave a Comment