How to Replace a Rearview Mirror

How To Replace Rearview Mirror

A clear rearview mirror is necessary for better visibility and safety when driving. If your car’s mirror has broken in a severe collision, you should get it replaced to ensure a safe driving experience. To replace a rearview mirror, gather the essential tools and materials and remove the old mirror. Then, clean the mounting area and apply the adhesive properly. Scrape off the extra adhesive and attach the new mirror. After that, test the mirror and make adjustments if needed. You can also get assistance from a professional technician or repair services to ensure precise finishing.

6 Steps to Replace Your Car’s Rearview Mirror

Follow this comprehensive step-by-step guide to replacing a broken rearview mirror of your car:

1. Gather Essential Tools and Materials 

Before replacing the old or broken rearview mirror, gather the necessary tools and materials. Here’s the list of materials and equipment that you may need: 

  • A new rearview mirror compatible with your car’s model
  • An original mounting kit designed specifically for your car
  • Scraper or razor blade for removing old adhesive
  • A glass cleaner or rubbing alcohol to clean the mounting area
  • A screwdriver (if your mirror has a mounting bracket)
  • Painter’s tape to mark the correct position of the mirror

Collecting these tools beforehand will help you handle the process effectively and efficiently.

2. Remove the Old Rearview Mirror

When you notice that the rearview mirror is broken, hazy, or loose, it’s time to replace it. However, remember that there are two types of mounted mirrors: one uses adhesive, and the other comes with a bracket. When removing the mirror, make sure to use the right method. 

  • Removing Mirrors Mounted with an Adhesive: If you find the old mirror mounted with adhesive, remove the adhesive with a scraper or a razor blade. Use the scraper gently to avoid scratches on the windshield.
  • Removing Mirrors Mounted with a Bracket: If the old mirror is attached to a bracket, use a screwdriver to loosen the screws and change the mirror. You can install the new mirror by sliding it in the bracket’s base.

3. Clean and Prepare the Mounting Area

It’s essential to properly clean the rearview mirror mounting area on the windshield to strengthen the bond between the windshield and the mirror. You can use a glass cleaner to clean this surface. Before mounting the new mirror, let the surface dry for a while. Ignoring this step may lead to a poor mirror bond with the surface.

4. Apply the Adhesive Properly

Always apply the right adhesive to fix and stabilize your rearview mirror for long-lasting functionality. Look for a high-quality mirror adhesive made specifically for vehicles. Regular glue or tape will not provide the same results or hold the mirror for long. To apply the adhesive properly:

  • Add a small amount of adhesive on the mirror button that attaches the rearview mirror to the windshield. 
  • Press it onto the windshield and hold it in place without applying excessive force.
  • Hold it for at least 30 seconds to firmly attach it to the surface.
  • Do not apply the new adhesive to the mirror or windshield because it can leave some smudge marks.

5. Attach the New Rearview Mirror

After curing the adhesive, you can install the new rearview mirror. To do this:

  • First, mark the exact location of the mirror mounting button or bracket.
  • Attach the new rearview mirror or slide it into the bracket. 
  • Then, tighten the screws or locking clips to ensure a secure fit. 
  • Now, adjust the mirror position according to your sight and enjoy a clear view of the traffic behind you. 
  • Ensure the mirror is secure; otherwise, it may become unstable or fall later.

6. Test the Mirror and Make Adjustments

The final step of the DIY rearview mirror replacement process involves testing the mirror view and adjusting it according to your driving needs.

  • First, check the stability by gently pushing the rearview mirror in different directions. 
  • Next, adjust the angle so you can see the traffic behind. 
  • Also, test the mirror by driving on a bumpy road to ensure it stays in place.

7 Common Causes of a Broken Rearview Mirror

Here are some common reasons behind a broken rearview mirror:

  1. Accidental Impact: Severe impacts can cause the rearview mirror to break. 
  2. Poor Installation: A loosely attached mirror may fall and break.
  3. Car Accidents: Accidental collisions can crack or dislodge the mirror.
  4. Age and Wear: Over time, adhesives weaken and detach the mirror. 
  5. Vandalism: Someone may have intentionally broken or damaged the mirror.
  6. Extreme Temperature Changes: Sudden shifts from hot to cold can cause cracks.
  7. Manufacturing Defects: Faulty glass or adhesives can cause unexpected breakage.

Conclusion

If you need to replace your rearview mirror, follow the right method and gather the required tools. After collecting everything, remove the old mirror carefully and mark the accurate dimensions. Then, clean the mounting area to ensure a stable replacement. Use the correct amount of adhesive to attach the new mirror to the mounting button or slide it into the bracket. Lastly, test the mirror and make adjustments to improve your driving experience. If you’re unsure about replacing the mirror yourself, visit an auto glass repair shop like Glass4Car for professional assistance.

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