How to Fix a Broken Side Mirror Like A Pro!

How to Fix a Broken Side Mirror Like A Pro!

December 22, 2024 0 By CarGuy

A broken side mirror is a common issue that can happen to anyone. Whether caused by a tight parking space, an accident, or an unexpected bump, a damaged side mirror affects your safety and can result in a traffic violation. Learning how to fix it yourself can save time and money while restoring your car’s functionality.

This guide walks you through temporary fixes, repairs for broken electric mirrors, replacing the glass, and more. With the right tools and knowledge, you can handle most side mirror issues at home.

Temporary Fixes for a Broken Side Mirror

When your side mirror gets damaged, you might not have the time or resources for an immediate full repair. A temporary fix can keep your vehicle roadworthy and functional until you can address the issue properly.

Reattaching a Detached Mirror

If the mirror housing is detached but still intact, you can use strong adhesive tape such as duct or gaffer tape to secure it temporarily. Start by cleaning the mirror’s mounting area with alcohol or a mild detergent to remove dirt and grease. Wrap the tape around the mirror housing and attach it securely to the car’s body. Ensure that the mirror is angled properly for visibility before driving.

Using Replacement Mirror Film

If the glass on your side mirror is cracked or shattered, a stick-on replacement mirror film can serve as a short-term solution. These are inexpensive and easy to apply. Simply cut the film to size, peel off the backing, and stick it over the broken mirror surface. This will restore some visibility and prevent injuries from sharp edges.

Covering Exposed Wiring

Exposed wires from a broken electric side mirror can short-circuit or become damaged. Wrap the wires with electrical tape to protect them from moisture and wear.

Temporary fixes are not substitutes for proper repairs but can help you drive safely until you can make a permanent fix.

Fixing a Side Mirror That’s Broken Off

A side mirror that’s completely broken off from your car requires more than a temporary solution. Reattaching it involves restoring the mounting system and securing the mirror housing to its original position.

Tools Needed

  • Screwdrivers
  • Replacement bolts (if necessary)
  • Epoxy adhesive
  • Cleaning cloth and alcohol

Steps to Reattach the Mirror

  1. Inspect the Damage: Assess whether the mounting bracket is broken or if only the bolts are missing. This will determine the parts you’ll need.
  2. Clean the Area: Use a cloth and alcohol to clean the mounting area. Removing old adhesive and debris will improve the strength of the bond.
  3. Reattach the Mirror Housing: Apply epoxy adhesive to the mounting surface and align the mirror housing. If bolts are required, screw them in tightly.
  4. Allow Adhesive to Cure: Follow the adhesive manufacturer’s instructions for drying time. Avoid driving until the adhesive has fully set.
  5. Test Stability: Once the adhesive has cured, gently pull on the mirror housing to ensure it is securely attached.

By following these steps, you can restore your side mirror’s functionality without needing professional help.

Fixing an Electric Side Mirror

Electric side mirrors come with added features such as motorized adjustment, heating, or dimming. When these mirrors break, the repair process becomes more complex but still manageable with the right tools.

Diagnosing the Problem

Start by determining the nature of the issue. Common problems include:

  • Cracked or shattered glass
  • Non-functional motor or heating elements
  • Loose or damaged wiring

Use a multimeter to check the continuity of the wires and the functionality of the motor.

Steps to Fix an Electric Mirror

  1. Access the Mirror Assembly: Remove the interior door panel to reach the mirror’s mounting bolts and wiring harness. Use a screwdriver and a plastic pry tool for this step.
  2. Disconnect the Wiring: Unplug the mirror’s wiring harness to prevent electrical damage while working.
  3. Replace Damaged Components: If the motor or heating elements are faulty, remove them and install new parts. For broken glass, detach the damaged pane and replace it with a compatible one.
  4. Reassemble the Mirror: Reattach the wiring harness, secure the mirror housing, and test its functionality before replacing the door panel.

Electric mirror repairs may require specific parts that match your car’s make and model, so ensure compatibility before purchasing replacements.

Replacing a Broken Side Mirror Assembly

When the damage to your side mirror is severe, replacing the entire assembly is often the best option. This process is straightforward but requires some basic mechanical skills.

Tools Needed

  • Replacement side mirror
  • Socket wrench
  • Screwdrivers
  • Plastic trim removal tool

Steps to Replace the Side Mirror Assembly

  1. Buy a Compatible Replacement: Use your car’s make, model, and year to find a side mirror that fits. Online retailers and auto parts stores usually have a wide selection.
  2. Remove the Interior Trim: Use a plastic trim removal tool to pry off the cover hiding the mirror’s mounting bolts. Be careful not to damage the trim.
  3. Unscrew the Old Mirror: Use a socket wrench to remove the bolts securing the mirror to the car’s door. Carefully disconnect the wiring harness if the mirror is electric.
  4. Install the New Mirror: Align the replacement mirror with the mounting holes and secure it with bolts. Reconnect the wiring harness if applicable.
  5. Reattach the Trim Cover: Snap the trim panel back into place, ensuring it sits flush against the door.

Replacing a side mirror assembly yourself can save hundreds of dollars in labor costs while restoring your car’s appearance and safety.

Replacing Only the Mirror Glass

In some cases, the side mirror assembly is intact, but the glass is cracked or shattered. Replacing the glass alone is more affordable and quicker than replacing the entire assembly.

Tools Needed

  • Replacement mirror glass
  • Adhesive strips or glue
  • Plastic pry tool

Steps to Replace the Glass

  1. Remove the Broken Glass: Use a plastic pry tool to carefully remove the broken pieces of glass from the mirror housing. Wear gloves to protect your hands from sharp edges.
  2. Clean the Surface: Wipe the mirror housing clean to remove adhesive residue and debris.
  3. Attach the Replacement Glass: Apply adhesive strips or glue to the back of the new glass. Press it firmly into the housing, ensuring it’s aligned correctly.
  4. Allow Adhesive to Cure: Let the adhesive set for the recommended time before using the mirror.

This quick fix is ideal for minor damages and restores the mirror’s functionality without replacing the entire unit.

Conclusion

A broken side mirror is more than an inconvenience—it’s a safety and legal concern. Whether you need a quick temporary fix, a DIY repair, or a full replacement, this guide equips you with the knowledge to handle the situation effectively. Restoring your side mirror’s functionality ensures safe driving and compliance with traffic laws, making it a repair you shouldn’t delay.

FAQs

1. How can I temporarily fix a broken car side mirror?
You can secure the mirror housing with adhesive tape or attach replacement mirror film over cracked glass for a temporary solution.

2. How do I fix a side mirror that has broken off?
Clean the mounting area, reattach the mirror housing with epoxy or adhesive, and replace any missing bolts to ensure stability.

3. Can I fix a broken electric side mirror myself?
Yes, but you’ll need to diagnose the issue, replace damaged components like the motor or glass, and reconnect the wiring properly.

4. Is replacing just the mirror glass cheaper than replacing the entire assembly?
Yes, replacing only the glass is more affordable, usually costing between $20 and $80, compared to $200 or more for a full assembly.

5. How much does it cost to replace a side mirror at a repair shop?
Professional repairs range from $100 to $500, depending on the type of mirror and the complexity of the damage.