on the inside of the door, opposite of the mirror there is a plastic cover, remove the cover and the bolts holding the mirror on will be exposed.
how to install driver mirror
The passenger side mirror on a 2001 Toyota Sienna is mounted by screws. To replace the mirror remove the mounting screws and unplug the wire clip.
You first buy then install
Remove the door panel and there should be about 3 nuts/screws holding the mirror on
how to remove a passenger side mirror on a 2000 toyota 4 runner
Remove the inside door panel of your 1993 Chevrolet Lumina. Remove the passenger mirror wiring harness. Remove the passenger mirror retaining bolts. Reverse the process to install the new passenger mirror.
Chevrolet Lumina. Remove the wiring harness or the mirror linkage. Remove the mirror retaining bolts. Reverse the process to install the new passenger side mirror.
Remove the door panel and the mirror is held on with bolts.
http://mojavetrail.webng.com/AutoDimMirror.pdf
Get out a hammer and smash of the windmirror, a chain saw also works well though
The mirror is going to come from the dealer. You will then need to buy a book on how to replace the unit.
Visit siennaclub.org for detailed information.