How to Repair a Broken Rear View Mirror

Rear view mirrors are vital to the safety of every car and truck driver. If a rear view mirror becomes broken or falls off of a vehicle's windshield, it should be replaced as soon as possible. Fortunately, repairing a broken rear view mirror is a simple task that requires only a putty knife, adhesive and a few minutes to complete. Once a new mirror is glued into place, you will be able to use it in less than an hour.

Things You'll Need

  • Plastic putty knife
  • Quick drying epoxy adhesive
  • Window cleaner
  • Paper towels
  • Scrape off the excess adhesive where the broken mirror was affixed to the windshield. Use a plastic putty knife. If you can't easily scrape off the adhesive, soften it with a heat source such as a hair dryer or a heat gun. You can also simply park the car in the sun, wait until the hottest part of the day and scrape off the softened adhesive.

  • Clean the windshield with window cleaner and paper towels.

  • Mark the spot on the windshield where the rear view mirror needs to be glued back into place. You can use any kind of marker.

  • Apply a quick drying epoxy to the base of the rear view mirror. Stick the mirror to the spot that you marked on the windshield.

  • Hold the mirror into place for at least three minutes. Wait 10 minutes before touching the mirror. It will take 30 minutes for the adhesive to fully cure.