Get some rear view mirror glue from target and glue the plate to the window. Make sure the tapered edge tapers into the window. If you glue it on wrong you can always buy another plate and glue that to the first but you will feel pretty stupid. Then slide the mirror on the plate.
Get some rear view mirror adhesive from an auto parts store.
How do you change the front and rear brake pads on a 2000 Honda Civic Si?
How do you install a rear sliding window on a 2000 Ford Ranger?
All civic front bumpers from 1999-2000 are interchangeable, however the rear bumper of the Hatchback model differs from the rear bumper of the coupe and sedan.
A Honda Civic rear view mirror is held in place by screws. To see the screws remove the plastic cover. Loosen all the screws and the mirror will drop down. Replace with a new unit.
It is important to have the wiring to the rear view mirror correct for safety reasons. A person can find the diagram to a 2000 Grand Prix rear view mirror in its specific maintenance manual.
Usually tape works well.
go to the parts store and get a rear view mirror mounting kit and follow the instructions to a T.
Its on the rear window
http://mojavetrail.webng.com/AutoDimMirror.pdf
To remove the rear view mirror off a 2000 Mitsubishi Mirage first pop off the plastic cover place on the body of the mirror. Than proceed to unscrew the mounting screws.
There is a special glue that they sell for it at autoparts stores.