For replacing the glass, it has to be figured first how it will be taken out. Even though it is shattered into countless pieces, the glass would have to be removed from the edges before installing a new one. For a door glass, the door panel has to be removed to access the mechanism that moves the window up and down. The glass is attached below. The fix auto glass and rear window glass requires the trim and the rubber gasket to be removed. The rubber gasket has to be replaced with a new one as the new one is installed. The car manual will be of help for removing and replacing the glass.
Those who want to save time and money may choose to repair small blemishes on their own using a repair kit. These can be purchased at any auto parts store or ordered online. In the kit you will find the epoxy resin and the tools to apply this. Care needs to be taken when using these, and the outdoor conditions must be warm and dry. After the repair is done the windshield will need to be able to cure in the sunlight for a few hours before maximum strength is achieved.
A properly completed windshield repair from a reputable auto glass company with actually improve the look of a chip or cracked area. Don't expect it to disappear though, this process is designed to restore the integrity of the glass only.
On most car windows there is a small triangle printed from the manufacturer. Under the fix auto glass repair serial number is a small point with a number. This is the year of manufacture of the window. With popular car models this figure represents the model year. For example a 7 would indicate a model from 1997. If one window has an alternative number it may mean that the window has been replaced due chip or crack damage (windshield) or burglary (side window). If the windshield and side window have a different number from the rest of the windows, this could mean that the car has had a collision. Due to damage the windows have been replaced.
The bottom line is you don't want to be caught by law enforcement with a cracked windshield. You also don't want to be seen by your friends, riding around in a car with a broken windshield. Not only is the citation costly, you may never be able to live down the embarrassment that you feel every time see you in your car before you have gotten it fixed. Spare yourself the trouble and get that window fixed as soon as possible. You don't want that small blemish to become a bigger blemish that can cause injury to you and your friends.
The next step is to open the syringe and placing it in the pedestal. The plunger has to be pulled out from the syringe and released. The compound will be forced into the chip. The process has to be usually done about ten times. However it varies on the brand.
Convertible tops last about eight years. Check that the cover is not in contact with the frame which could cause damage. If you can see scratches on the rear window, visibility will be bad. Also a crease in the window could hinder the view. The crease can be prevented by placing a towel in the fold, so the window can not be compressed.