Is it a power mirror?
1. Fully lower the door glass.
2. Pry out the mirror mount cover.
3. Remove the door panel.
4. Disconnect the connector, and detach the harness clip, then remove the nuts or bolts securing the mirror.
5. While holding the mirror, push out the clip, and remove the mirror. Take care not to scratch the door.
6. Install your
nissan mirror in the reverse order of removal.