1. Cut away all of the original sealant using a razor.
2. Clean and degrease the ceramic coating on the glass and the base.
3. Apply primer to the bonding area of the glass and the base.
4. Apply a 3.0 mm {0.12 in} layer of sealant to the base.
5. Center the base on the ceramic coating and press it onto the glass.
6. Use isopropyl alcohol to remove any excess repair sealant.
Sealant hardening time
7. Install the rearview mirror. (See REARVIEW MIRROR REMOVAL/INSTALLATION.)
8. Install the rain sensor. (Vehicles with auto wiper system) (See RAIN SENSOR REMOVAL/INSTALLATION.)